is - dns.ninja
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| A | 2001:67c:6c:56::10🇮🇸 ISNIC2001:67c:6c::/48 Internet a Islandi hf. .IS ccTLD Registry | ||||||
| PTR | a.nic.is | ||||||
| A | 185.93.156.10🇮🇸 ISNIC185.93.156.0/22 Internet a Islandi hf. IS-TLD admin/RIX | ||||||
| PTR | a.nic.is | ||||||
| NS | c.nic.is | ||||||
| A | 2001:500:14:6116:ad::1🇺🇸 UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast | ||||||
| PTR | c.nic.is | ||||||
| A | 204.61.216.116🇺🇸 UNSPECIFIED204.61.216.0/23 Packet Clearing House | ||||||
| NS | d.nic.is | ||||||
| A | 2001:67c:1010:14::53🇨🇭 NETNOD-IX2001:67c:1010::/48 DNSNODE Anycast RIPE from sites $Id: route6_2001:67c:1010::-48,v 1.1 2010-06-10 08:08:52 nico Exp $ | ||||||
| PTR | d.nic.is | ||||||
| A | 194.146.106.58🇸🇪 NETNOD-IX194.146.106.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.106.0-24,v 1.3 2010-05-20 10:35:04 nico Exp $ | ||||||
| PTR | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| A | 2001:678:20::41🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:678:20::/48 NICat-anycast-net | ||||||
| PTR | e.nic.is | ||||||
| A | 194.0.25.41🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD194.0.25.0/24 NICat-anycast-net | ||||||
| PTR | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| A | 2001:67c:6c:1000::22🇮🇸 ISNIC2001:67c:6c::/48 Internet a Islandi hf. .IS ccTLD Registry | ||||||
| PTR | f.nic.is | ||||||
| A | 185.93.157.22🇮🇸 ISNIC185.93.156.0/22 Internet a Islandi hf. IS-TLD admin/RIX | ||||||
| PTR | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1784313002 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-17 #1 | ||||||
NS for
Previously NS for
Subdomains
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.nic.is2026-02-16 → 2026-07-17 · 3 obs
● 2026-02-16 17:01:56
● 2026-07-17 18:51:32
○NSb.nic.is2026-02-16 → 2026-02-17 · 5 obs
● 2026-02-16 17:01:56
● 2026-02-17 01:36:30
○ 2026-02-25 17:56:52
○ 2026-07-17 18:51:32
○NSbes.isnic.is2016-10-26 → 2021-12-10 · 5 obs
● 2016-10-26 12:11:20
● 2021-12-10 21:07:24
○ 2026-02-16 17:01:56
○ 2026-07-17 18:51:32
●NSc.nic.is2026-02-16 → 2026-07-17 · 3 obs
● 2026-02-16 17:01:56
● 2026-07-17 18:51:32
●NSd.nic.is2026-02-16 → 2026-07-17 · 3 obs
● 2026-02-16 17:01:56
● 2026-07-17 18:51:32
○NSdurinn.rhnet.is2015-09-04 → 2021-12-10 · 4 obs
● 2021-12-10 21:07:24
○ 2026-02-16 17:01:56
○ 2026-07-17 18:51:32
●NSe.nic.is2026-02-16 → 2026-07-17 · 3 obs
● 2026-02-16 17:01:56
● 2026-07-17 18:51:32
●NSf.nic.is2026-02-16 → 2026-07-17 · 3 obs
● 2026-02-16 17:01:56
● 2026-07-17 18:51:32
○NSis.cctld.authdns.ripe.net2015-09-04 → 2016-05-26 · 4 obs
● 2016-05-26 09:00:06
○ 2016-05-27 10:30:54
○ 2026-07-17 18:51:32
○NSisgate.is2015-09-04 → 2021-12-10 · 4 obs
● 2021-12-10 21:07:24
○ 2026-02-16 17:01:56
○ 2026-07-17 18:51:32
○NSsab.isnic.is2015-09-04 → 2021-12-10 · 4 obs
● 2021-12-10 21:07:24
○ 2026-02-16 17:01:56
○ 2026-07-17 18:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
✅ Authoritative Response
Server:185.93.156.10
NS records: a.nic.is, c.nic.is, d.nic.is, e.nic.is, f.nic.is
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | a.nic.is, f.nic.is... |
| SOA | 1 | a.nic.is hostmaster.isnic.is |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, c.nic.is, d.nic.is...)
Analysis
Hierarchy
jandj.is, markviss.is, snyrtistofagrafarvogs.is, raunverd.is and raxiom.is are among the tens of thousands of host names that fall under the parent domain is.
Name Server Role
The NS records for collectorscentreonline.co.uk and eightlegged.com each include is.
Together with is, the hosts ns1.eightlegged1.co.uk, ns2.eightlegged1.co.uk and ns1.eightlegged2.co.uk are frequently configured as name servers.
Name Servers
The authoritative name servers for is are a.nic.is, c.nic.is, d.nic.is and two others.
These name servers frequently co-occur with the name servers e.nic.is and f.nic.is.
Hosts with two IP numbers each:
a.nic.is directs traffic to 185.93.156.10 and 2001:67c:6c:56::10.
c.nic.is directs traffic to 204.61.216.116 and 2001:500:14:6116:ad::1.
d.nic.is directs traffic to 194.146.106.58 and 2001:67c:1010:14::53.
e.nic.is directs traffic to 194.0.25.41 and 2001:678:20::41.
f.nic.is directs traffic to 185.93.157.22 and 2001:67c:6c:1000::22.