protocol.is - dns.ninja
protocol.is
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1780545002 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.cscdns.net2026-02-21 → 2026-06-04 · 2 obs
● 2026-06-04 04:08:30
●NSdns2.cscdns.net2026-02-21 → 2026-06-04 · 2 obs
● 2026-06-04 04:08:30
●MXcustmx.cscdns.net2026-02-21 → 2026-06-04 · 2 obs
● 2026-06-04 04:08:30
●A165.160.13.202026-02-21 → 2026-06-04 · 2 obs
● 2026-06-04 04:08:30
●A165.160.15.202026-02-21 → 2026-06-04 · 2 obs
● 2026-06-04 04:08:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | - |
| protocol.is | dns2.cscdns.net, dns1.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns2.cscdns.net, dns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protocol.is (unsigned zone)
⏱️ Timing
Total: 1316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
protocol.is points to two IP numbers: 165.160.13.20 and 165.160.15.20.
Two other host names, along with s8b2.berkline.net, xn--rhrteig-n2a.de and lowescolorauthority.com, also share IP numbers with protocol.is.
Name Servers
protocol.is is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.
protocol.is shares its NS records with other domains, for example marcuscertificatesofdeposit.com, ypplumbers.com, realwhitepages.biz and two others.
protocol.is has overlapping name servers with several other domains — among them p(0x616e616c)pina.com.mx, bankofamericajob.com, mclaren.careers and mario.se.
dns1.cscdns.net and dns2.cscdns.net each resolve to two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, while dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.
Mail Servers
The sole mail server for protocol.is is custmx.cscdns.net.
Among the domains sharing a mail server setup with protocol.is are bathroomangels.net, acresofopportunity.au, 5and10below.org and two others.
custmx.cscdns.net resolves to a single IP number: 198.58.121.58.