cigna.co - robtex.com
cigna.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.cigna.com ⚠️ Not in zone NS records | ||||||
| A | 170.48.11.4🇺🇸 AS11406170.48.11.0/24 | ||||||
| PTR | ns.cigna.com | ||||||
| NS | ns2.cigna.com ⚠️ Not in zone NS records | ||||||
| A | 170.48.24.5🇺🇸 AS13348170.48.24.0/24 | ||||||
| PTR | ns2.cigna.com | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759615358 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSns.cigna.com2026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 14:25:38
● 2026-03-24 04:20:10
○NSns1.above.com2015-08-07 → 2017-01-02 · 4 obs
● 2017-01-02 23:02:04
○ 2026-03-16 14:25:38
○ 2026-03-24 04:20:10
○NSns2.above.com2015-08-07 → 2017-01-02 · 4 obs
● 2017-01-02 23:02:04
○ 2026-03-16 14:25:38
○ 2026-03-24 04:20:10
●NSns2.cigna.com2026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 14:25:38
● 2026-03-24 04:20:10
○MXmail.post-host.net2015-08-07 → 2016-07-05 · 4 obs
● 2016-07-05 02:46:22
○ 2017-01-02 23:02:04
○ 2026-03-24 04:20:10
○A103.224.182.2382015-08-07 → 2017-01-02 · 4 obs
● 2017-01-02 23:02:04
○ 2026-03-16 14:25:38
○ 2026-03-24 04:20:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| cigna.co | ns.cigna.com, ns2.cigna.com | - |
✅ Authoritative Response
Server:170.48.24.5
NS records: ns.cigna.com, ns2.cigna.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cigna.co (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
cigna.co has two name servers: ns2.cigna.com and ns.cigna.com.
cigna.co shares the same name server setup as other domains, for example bestfitbenefit.com, c8gnahealthcare.com, medcodrugs.org, prescriptionadviser.biz and evernorthhealthprescriptions.cn.
cigna.co shares some name servers with other domains, for example xn--cgnahealthcare-llb.com, xn--cignahelthcre-9dbe.com, xn--cignaealtcare-7y0ge.com, mdliveevernorth.com and thecignagro8up.com.
These name servers are commonly used with the name servers dns-publicprimary-wdc.sys.cigna.com.
Host names with a single IP:
ns2.cigna.com points to 170.48.24.5
ns.cigna.com points to 170.48.11.4