expressscripts.ch - dns.ninja
expressscripts.ch
| 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 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-06-09 #8 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| expressscripts.ch | ns2.cigna.com, ns.cigna.com | - |
✅ Authoritative Response
Server:170.48.24.5
NS records: ns2.cigna.com, ns.cigna.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expressscripts.ch (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.cigna.com, ns.cigna.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.cigna.com dnsdhcpipam.cigna.com |
Analysis
Name Servers
expressscripts.ch uses two name servers for its delegation: ns2.cigna.com and ns.cigna.com.
expressscripts.ch shares its NS records with other domains, for example evernorthcigna.net, evernorthmedicalcenter.com, fabrxhealth.org and two others.
At least some of expressscripts.ch's name servers are shared with other domains, for example thecignaeroup.com, cignaheclthcare.com, cignahealthcsare.com and two more.
These name servers tend to be used in conjunction with the name servers dns-publicprimary-wdc.sys.cigna.com.
Each of ns2.cigna.com and ns.cigna.com has one IP address: ns2.cigna.com uses 170.48.24.5 and ns.cigna.com uses 170.48.11.4.