expressscripts.cz - dns.ninja
expressscripts.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.cigna.com ⭐ | ||||||
| A | 170.48.24.5🇺🇸 AS13348170.48.24.0/24 | ||||||
| PTR | ns2.cigna.com | ||||||
| NS | ns.cigna.com | ||||||
| A | 170.48.11.4🇺🇸 AS11406170.48.11.0/24 | ||||||
| PTR | ns.cigna.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.cigna.comdnsdhcpipam@cigna.com serial=104 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1781272036 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| expressscripts.cz | 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 expressscripts.cz (unsigned zone)
⏱️ Timing
Total: 3270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.cigna.com, ns2.cigna.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.cigna.com dnsdhcpipam.cigna.com |
Analysis
Name Servers
expressscripts.cz is served by two delegated name servers, ns2.cigna.com and ns.cigna.com.
expressscripts.cz shares its NS records with other domains, for example expressscripts.cloud, freedomfertility.ltd, curascript.adult and two others.
There is at least partial name server overlap between expressscripts.cz and other domains — cignahealtyhcare.com, evernorthresearch.net, xn--thecignagrop-3tc.com and two more among them.
These name servers are routinely deployed together with the name servers dns-publicprimary-wdc.sys.cigna.com.
ns2.cigna.com → 170.48.24.5 and ns.cigna.com → 170.48.11.4: one IP number per host name.