groundzero.is - dns.ninja
groundzero.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.181.96.192🇮🇸 SIP-ASN213.181.96.0/20 Simafelagid ehf | ||||||
| NS | ns0.gzero.is ⭐ | ||||||
| A | 2a01:8280:aa02::198🇮🇸 SIP-ASN2a01:8280::/32 SIP Network | ||||||
| A | 213.181.96.198🇮🇸 SIP-ASN213.181.96.0/20 Simafelagid ehf | ||||||
| PTR | ns0.gzero.is | ||||||
| NS | ns1.gzero.is | ||||||
| A | 2a01:8280:aa02::199🇮🇸 SIP-ASN2a01:8280::/32 SIP Network | ||||||
| A | 213.181.96.199🇮🇸 SIP-ASN213.181.96.0/20 Simafelagid ehf | ||||||
| PTR | ns1.gzero.is | ||||||
| MX | mail.gzero.is ⭐ | ||||||
| A | 213.181.96.197🇮🇸 SIP-ASN213.181.96.0/20 Simafelagid ehf | ||||||
| PTR | mail.gzero.is | ||||||
| SOA | ns0.gzero.isingi@gzero.is 2022-11-17 #0 | ||||||
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=1786209003 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
○A213.167.151.262015-08-23 → 2016-11-22 · 4 obs
● 2016-11-22 08:50:38
○ 2026-03-11 16:20:00
○ 2026-08-08 17:35:54
●A213.181.96.1922026-03-11 → 2026-08-08 · 3 obs
● 2026-03-11 16:20:00
● 2026-08-08 17:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | c.nic.is, d.nic.is, e.nic.is, f.nic.is... | 10 records |
| groundzero.is | ns0.gzero.is, ns1.gzero.is | 2 records |
✅ Authoritative Response
Server:213.181.96.198
NS records: ns0.gzero.is, ns1.gzero.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groundzero.is (unsigned zone)
⏱️ Timing
Total: 633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.181.96.192 |
| NS | 2 | ns1.gzero.is, ns0.gzero.is |
| MX | 1 | mail.gzero.is (pri: 10) |
| SOA | 1 | ns0.gzero.is ingi.gzero.is |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (f.nic.is, e.nic.is, d.nic.is...)
Out-of-bailiwick: 2 (ns0.gzero.is, ns1.gzero.is)
Analysis
Hierarchy
The parent domain of mail.groundzero.is and www.groundzero.is is groundzero.is.
IP Addresses
groundzero.is directs to one IP number, which is 213.181.96.192.
Name Servers
groundzero.is is served by two delegated name servers, ns0.gzero.is and ns1.gzero.is.
Other domains share the same name server configuration as groundzero.is, for example gzero.is.
Each of the two host names carries two IP addresses: ns0.gzero.is points to 213.181.96.198 and 2a01:8280:aa02::198, and ns1.gzero.is points to 213.181.96.199 and 2a01:8280:aa02::199.
Mail Servers
groundzero.is routes its mail through a single mail server, mail.gzero.is.
groundzero.is's MX records match those of several other domains — for example unix.is, peturk.com, litlahraun.is and gzero.is.
There is one IP number for mail.gzero.is: 213.181.96.197.