aetna - robtex.com
aetna
(root)
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-16 #2 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSa.nic.aetna2026-02-14 → 2026-10-16 · 3 obs
● 2026-02-14 16:28:38
● 2026-10-16 23:43:32
●NSb.nic.aetna2026-02-14 → 2026-10-16 · 3 obs
● 2026-02-14 16:28:38
● 2026-10-16 23:43:32
●NSc.nic.aetna2026-02-14 → 2026-10-16 · 3 obs
● 2026-02-14 16:28:38
● 2026-10-16 23:43:32
●NSns1.dns.nic.aetna2016-05-24 → 2026-10-16 · 2 obs
● 2026-10-16 23:43:32
●NSns2.dns.nic.aetna2016-05-24 → 2026-10-16 · 2 obs
● 2026-10-16 23:43:32
●NSns3.dns.nic.aetna2016-05-24 → 2026-10-16 · 2 obs
● 2026-10-16 23:43:32
○NSns4.dns.nic.aetna2016-05-24 → 2020-11-16 · 4 obs
● 2020-11-16 17:13:24
○ 2026-02-14 16:28:38
○ 2026-10-16 23:43:32
○NSns5.dns.nic.aetna2016-05-24 → 2020-11-16 · 4 obs
● 2020-11-16 17:13:24
○ 2026-02-14 16:28:38
○ 2026-10-16 23:43:32
○NSns6.dns.nic.aetna2016-05-24 → 2020-11-16 · 4 obs
● 2020-11-16 17:13:24
○ 2026-02-14 16:28:38
○ 2026-10-16 23:43:32
○MXyour-dns-needs-immediate-attention.aetna2016-05-24 → 2016-08-03 · 4 obs
● 2016-08-03 10:14:54
○ 2016-08-25 23:04:20
○ 2026-10-16 23:43:32
○A127.0.53.532016-05-24 → 2016-08-03 · 4 obs
● 2016-08-03 10:14:54
○ 2016-08-25 23:04:20
○ 2026-10-16 23:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| aetna | a.nic.aetna, b.nic.aetna, c.nic.aetna, ns1.dns.nic.aetna... | 12 records |
✅ Authoritative Response
Server:37.209.192.9
NS records: a.nic.aetna, b.nic.aetna, c.nic.aetna, ns1.dns.nic.aetna, ns2.dns.nic.aetna, ns3.dns.nic.aetna
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a.nic.aetna, ns2.dns.nic.aetna... |
| SOA | 1 | ns1.dns.nic.aetna admin.tldns.godaddy |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.aetna, b.nic.aetna, c.nic.aetna...)
Analysis
Hierarchy
aetna is the parent domain of news.aetna, access.aetna, m.aetna, nic.aetna, blog.aetna and a few other host names.
Name Servers
aetna has 6 name servers — a.nic.aetna, b.nic.aetna, c.nic.aetna and 3 others.
The name servers for aetna overlap at least partially with those of other domains — for example nic.aetna.
These name servers are frequently paired with the name servers ns1.dns.nic.aetna, ns2.dns.nic.aetna and ns3.dns.nic.aetna.
Hosts with two IP numbers each:
a.nic.aetna resolves to 37.209.192.9 and 2001:dcd:1::9.
b.nic.aetna resolves to 37.209.194.9 and 2001:dcd:2::9.
c.nic.aetna resolves to 37.209.196.9 and 2001:dcd:3::9.
ns1.dns.nic.aetna resolves to 156.154.144.5 and 2610:a1:1071::5.
ns2.dns.nic.aetna resolves to 156.154.145.5 and 2610:a1:1072::5.
ns3.dns.nic.aetna resolves to 156.154.159.5 and 2610:a1:1073::5.