Domainakamai.com
✓ 21 Pass
⚠ 2 Warn
ℹ 10 Info
Action Items
Failures first, then warnings
Warn
Parent Nameservers
DNS Parent sent Glue
No glue records found in parent response. This is expected if nameservers are outside the delegated zone.
Warn
SOA Record
SOA MNAME
ns1-2.akam.net is NOT listed among the authoritative NS records.
Category
Status
Test name
Information
PARENT
Info
Parent delegation records
Delegation NS records returned by parent zone com (a.gtld-servers.net):
a5-66.akam.netglue=[—] resolved=[95.100.168.66, 2600:1480:b000::42][TTL=172800]
a11-66.akam.netglue=[—] resolved=[84.53.139.66, 2600:1480:1::42][TTL=172800]
a13-66.akam.netglue=[—] resolved=[2.22.230.66, 2600:1480:800::42][TTL=172800]
a28-66.akam.netglue=[—] resolved=[95.100.173.66, 2600:1480:d800::42][TTL=172800]
a18-66.akam.netglue=[—] resolved=[95.101.36.66, 2600:1480:4800::42][TTL=172800]
a16-66.akam.netglue=[—] resolved=[23.211.132.66, 2600:1406:1b::42][TTL=172800]
a7-66.akam.netglue=[—] resolved=[23.61.199.66, 2600:1406:32::42][TTL=172800]
a9-66.akam.netglue=[—] resolved=[184.85.248.66, 2a02:26f0:117::42][TTL=172800]
a3-66.akam.netglue=[—] resolved=[96.7.49.66, 2600:1408:1c::42][TTL=172800]
a12-66.akam.netglue=[—] resolved=[184.26.160.66, 2600:1480:f000::42][TTL=172800]
a1-66.akam.netglue=[—] resolved=[193.108.91.66, 2600:1401:2::42][TTL=172800]
a6-66.akam.netglue=[—] resolved=[23.211.133.66, 2600:1401:1::42][TTL=172800]
a8-66.akam.netglue=[—] resolved=[2.16.40.66, 2600:1403:a::42][TTL=172800]
PARENT
Pass
Nameservers listed at parent
Good. Parent server a.gtld-servers.net has the nameservers listed.
PARENT
Pass
Nameserver IPv4 address records
Good. Every nameserver has IPv4 A records. IPv6 AAAA records are informational only.
PARENT
Warn
DNS Parent sent Glue
No glue records found in parent response. This is expected if nameservers are outside the delegated zone.
Category
Status
Test name
Information
NS
Info
NS records
NS records from the nameservers. Address health checks validate IPv4 A records only.
a1-66.akam.net[193.108.91.66][TTL=21600]
a11-66.akam.net[84.53.139.66][TTL=21600]
a12-66.akam.net[184.26.160.66][TTL=21600]
a13-66.akam.net[2.22.230.66][TTL=21600]
a16-66.akam.net[23.211.132.66][TTL=21600]
a18-66.akam.net[95.101.36.66][TTL=21600]
a28-66.akam.net[95.100.173.66][TTL=21600]
a3-66.akam.net[96.7.49.66][TTL=21600]
a5-66.akam.net[95.100.168.66][TTL=21600]
a6-66.akam.net[23.211.133.66][TTL=21600]
a7-66.akam.net[23.61.199.66][TTL=21600]
a8-66.akam.net[2.16.40.66][TTL=21600]
a9-66.akam.net[184.85.248.66][TTL=21600]
NS
Pass
Recursive queries
Good. The nameservers do not allow recursive queries for outside hosts.
a1-66.akam.net 193.108.91.66 auth=ok recursion=closed tcp=ok serial=2026092303
a11-66.akam.net 84.53.139.66 auth=ok recursion=closed tcp=ok serial=2026092303
a12-66.akam.net 184.26.160.66 auth=ok recursion=closed tcp=ok serial=2026092303
a13-66.akam.net 2.22.230.66 auth=ok recursion=closed tcp=ok serial=2026092303
a16-66.akam.net 23.211.132.66 auth=ok recursion=closed tcp=ok serial=2026092303
a18-66.akam.net 95.101.36.66 auth=ok recursion=closed tcp=ok serial=2026092303
a28-66.akam.net 95.100.173.66 auth=ok recursion=closed tcp=ok serial=2026092303
a3-66.akam.net 96.7.49.66 auth=ok recursion=closed tcp=ok serial=2026092303
a5-66.akam.net 95.100.168.66 auth=ok recursion=closed tcp=ok serial=2026092303
a6-66.akam.net 23.211.133.66 auth=ok recursion=closed tcp=ok serial=2026092303
a7-66.akam.net 23.61.199.66 auth=ok recursion=closed tcp=ok serial=2026092303
a8-66.akam.net 2.16.40.66 auth=ok recursion=closed tcp=ok serial=2026092303
a9-66.akam.net 184.85.248.66 auth=ok recursion=closed tcp=ok serial=2026092303
NS
Pass
Multiple nameservers
Good. It have 13 nameservers. RFC2182 recommends at least 3.
NS
Pass
Different subnets
Good. Nameservers are on 13 different subnets.
NS
Pass
Public IPs
Good. All nameserver IPv4 addresses are public.
NS
Pass
DNS servers responded
Good. All nameserver IPv4 addresses responded.
a1-66.akam.net 193.108.91.66 auth=ok recursion=closed tcp=ok serial=2026092303
a11-66.akam.net 84.53.139.66 auth=ok recursion=closed tcp=ok serial=2026092303
a12-66.akam.net 184.26.160.66 auth=ok recursion=closed tcp=ok serial=2026092303
a13-66.akam.net 2.22.230.66 auth=ok recursion=closed tcp=ok serial=2026092303
a16-66.akam.net 23.211.132.66 auth=ok recursion=closed tcp=ok serial=2026092303
a18-66.akam.net 95.101.36.66 auth=ok recursion=closed tcp=ok serial=2026092303
a28-66.akam.net 95.100.173.66 auth=ok recursion=closed tcp=ok serial=2026092303
a3-66.akam.net 96.7.49.66 auth=ok recursion=closed tcp=ok serial=2026092303
a5-66.akam.net 95.100.168.66 auth=ok recursion=closed tcp=ok serial=2026092303
a6-66.akam.net 23.211.133.66 auth=ok recursion=closed tcp=ok serial=2026092303
a7-66.akam.net 23.61.199.66 auth=ok recursion=closed tcp=ok serial=2026092303
a8-66.akam.net 2.16.40.66 auth=ok recursion=closed tcp=ok serial=2026092303
a9-66.akam.net 184.85.248.66 auth=ok recursion=closed tcp=ok serial=2026092303
NS
Pass
TCP connections
Good. All nameserver IPv4 addresses accept TCP connections on port 53.
a1-66.akam.net 193.108.91.66 auth=ok recursion=closed tcp=ok serial=2026092303
a11-66.akam.net 84.53.139.66 auth=ok recursion=closed tcp=ok serial=2026092303
a12-66.akam.net 184.26.160.66 auth=ok recursion=closed tcp=ok serial=2026092303
a13-66.akam.net 2.22.230.66 auth=ok recursion=closed tcp=ok serial=2026092303
a16-66.akam.net 23.211.132.66 auth=ok recursion=closed tcp=ok serial=2026092303
a18-66.akam.net 95.101.36.66 auth=ok recursion=closed tcp=ok serial=2026092303
a28-66.akam.net 95.100.173.66 auth=ok recursion=closed tcp=ok serial=2026092303
a3-66.akam.net 96.7.49.66 auth=ok recursion=closed tcp=ok serial=2026092303
a5-66.akam.net 95.100.168.66 auth=ok recursion=closed tcp=ok serial=2026092303
a6-66.akam.net 23.211.133.66 auth=ok recursion=closed tcp=ok serial=2026092303
a7-66.akam.net 23.61.199.66 auth=ok recursion=closed tcp=ok serial=2026092303
a8-66.akam.net 2.16.40.66 auth=ok recursion=closed tcp=ok serial=2026092303
a9-66.akam.net 184.85.248.66 auth=ok recursion=closed tcp=ok serial=2026092303
NS
Pass
Delegation mismatch
Good. NS records match between parent and authoritative servers.
NS
Pass
SOA serial consistency
Good. All nameservers agree on SOA serial: 2026092303.
a1-66.akam.net 193.108.91.66 auth=ok recursion=closed tcp=ok serial=2026092303
a11-66.akam.net 84.53.139.66 auth=ok recursion=closed tcp=ok serial=2026092303
a12-66.akam.net 184.26.160.66 auth=ok recursion=closed tcp=ok serial=2026092303
a13-66.akam.net 2.22.230.66 auth=ok recursion=closed tcp=ok serial=2026092303
a16-66.akam.net 23.211.132.66 auth=ok recursion=closed tcp=ok serial=2026092303
a18-66.akam.net 95.101.36.66 auth=ok recursion=closed tcp=ok serial=2026092303
a28-66.akam.net 95.100.173.66 auth=ok recursion=closed tcp=ok serial=2026092303
a3-66.akam.net 96.7.49.66 auth=ok recursion=closed tcp=ok serial=2026092303
a5-66.akam.net 95.100.168.66 auth=ok recursion=closed tcp=ok serial=2026092303
a6-66.akam.net 23.211.133.66 auth=ok recursion=closed tcp=ok serial=2026092303
a7-66.akam.net 23.61.199.66 auth=ok recursion=closed tcp=ok serial=2026092303
a8-66.akam.net 2.16.40.66 auth=ok recursion=closed tcp=ok serial=2026092303
a9-66.akam.net 184.85.248.66 auth=ok recursion=closed tcp=ok serial=2026092303
Category
Status
Test name
Information
SOA
Info
SOA record
SOA record details:
Primary NS : ns1-2.akam.net
Hostmaster : hostmaster@akamai.com
Serial : 2026092303
Refresh : 7200
Retry : 3600
Expire : 1209600
Min TTL : 300
SOA
Warn
SOA MNAME
ns1-2.akam.net is NOT listed among the authoritative NS records.
SOA
Info
SOA Serial
Current SOA serial is 2026092303. Format looks correct (YYYYMMDDnn).
SOA
Pass
SOA Refresh
Refresh: 7200 (2 hour(s)). OK. Within recommended 1 to 24 hours range.
SOA
Pass
SOA Retry
Retry: 3600 (1 hour(s)). OK.
SOA
Pass
SOA Expire
Expire: 1209600 (14 day(s)). OK.
SOA
Pass
SOA Minimum TTL
Min TTL: 300 (5 min(s)). OK. RFC2308 recommends 1-3 hours for negative caching.
Category
Status
Test name
Information
MX
Info
MX Records
Current MX records:
10 mxa-00190b01.gslb.pphosted.com [67.231.157.127]
10 mxb-00190b01.gslb.pphosted.com [67.231.157.127]
MX
Pass
MX count
Zone have 2 MX record(s). Good redundancy.
MX
Pass
MX IPv4 addresses are public
Good. All MX records use public IPv4 addresses.
MX
Pass
MX is hostname
Good. All MX records use hostnames, not IP addresses.
MX
Pass
MX CNAME check
OK. No CNAME records found for MX hosts.
MX
Pass
Reverse PTR records
PTR (reverse DNS) records for MX hosts:
67.231.157.127 → mx0b-00190b01.pphosted.com
67.231.157.127 → mx0b-00190b01.pphosted.com
Category
Status
Test name
Information
DNSSEC
Info
DS records
DS records published at parent:
62072 alg=8 digest=2 E72FB9FAED095C0ABE098FEAC1F80C25A4F3D329F3CC3C00941B50E8B096D372
10397 alg=8 digest=2 FAE08E3D542E99B0C8653CFB6ADF73E7460A8CF6DE12AE1D25572D05E029C793
DNSSEC
Info
DNSKEY records
DNSKEY records published at child:
33901 alg=8 flags=256 protocol=3
10397 alg=8 flags=257 protocol=3
47505 alg=8 flags=256 protocol=3
51620 alg=8 flags=257 protocol=3
DNSSEC
Pass
DNSSEC chain
DS records at parent match child DNSKEY records.
Category
Status
Test name
Information
WWW
Info
WWW A Record
www.akamai.com resolves to:
69.192.139.225
69.192.139.214
WWW
Info
WWW AAAA (IPv6)
IPv6 addresses:
2600:1406:2e00:49::172e:d8cf
2600:1406:2e00:49::172e:d8c6
WWW
Pass
WWW IPv4 addresses are public
Good. All WWW IPv4 addresses are public.
WWW
Info
WWW CNAME
www.akamai.com has a CNAME pointing to www.akamai.com.edgekey.net.
Processed in 0.445s · Real DNS resolution via dnspython · Wed, 23 Sep 2026 20:39:59 GMT