rt.is - dns.ninja

rt.is

DNSSECโš ๏ธ Not signed
A91.208.22.49๐Ÿ‡ฎ๐Ÿ‡ธ VST-Raf-AS91.208.22.0/24
NSns1.stofa.is โญ
A2001:67c:2114:2::1:50๐Ÿ‡ฎ๐Ÿ‡ธ VST-Raf-AS2001:67c:2114::/48 Verkis-AS
PTRns1.stofa.is
A91.208.22.50๐Ÿ‡ฎ๐Ÿ‡ธ VST-Raf-AS91.208.22.0/24
PTRns1.stofa.is
NSns2.stofa.is
A2001:67c:2114:2::1:52๐Ÿ‡ฎ๐Ÿ‡ธ VST-Raf-AS2001:67c:2114::/48 Verkis-AS
PTRns2.stofa.is
A91.208.22.52๐Ÿ‡ฎ๐Ÿ‡ธ VST-Raf-AS91.208.22.0/24
PTRns2.stofa.is
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.stofa.ishostmaster@stofa.is 2025-10-28 #1

is

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.is โญ
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1784350202

Subdomains

Same first word

Similar names

DNS History

12 records (3 active, 9 former)

200920112013201520172019202120232025NSns1.stofa.isns2.stofa.isns0.c.isns1.c.isns2.c.isMXns1.stofa.isvx-m.itn.isvx-t.itn.isA91.208.22.49213.176.143.4091.208.22.10091.208.22.51
โ—‹NSns0.c.is2008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—‹NSns1.c.is2008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—NSns1.stofa.is2015-08-26 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2008-11-28 01:27:00
โ— 2015-08-26 18:59:12
โ— 2026-07-18 05:45:20
โ—‹NSns2.c.is2008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—NSns2.stofa.is2015-08-26 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2008-11-28 01:27:00
โ— 2015-08-26 18:59:12
โ— 2026-07-18 05:45:20
โ—‹MXns1.stofa.is2015-08-26 โ†’ 2017-10-08 ยท 5 obs
โ—‹ 2008-11-28 01:27:00
โ— 2015-08-26 18:59:12
โ— 2017-10-08 02:09:20
โ—‹ 2019-09-23 13:07:02
โ—‹ 2026-07-18 05:45:20
โ—‹MXvx-m.itn.is2008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—‹MXvx-t.itn.is2008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—‹A213.176.143.402008-11-28 โ†’ 2008-11-28 ยท 3 obs
โ— 2008-11-28 01:27:00
โ—‹ 2015-08-26 18:59:12
โ—‹ 2026-07-18 05:45:20
โ—‹A91.208.22.1002015-08-26 โ†’ 2017-10-08 ยท 5 obs
โ—‹ 2008-11-28 01:27:00
โ— 2015-08-26 18:59:12
โ— 2017-10-08 02:09:20
โ—‹ 2019-09-23 13:07:02
โ—‹ 2026-07-18 05:45:20
โ—A91.208.22.492026-02-17 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2021-05-04 20:36:22
โ— 2026-02-17 17:20:08
โ— 2026-07-18 05:45:20
โ—‹A91.208.22.512019-09-23 โ†’ 2021-05-04 ยท 5 obs
โ—‹ 2017-10-08 02:09:20
โ— 2019-09-23 13:07:02
โ— 2021-05-04 20:36:22
โ—‹ 2026-02-17 17:20:08
โ—‹ 2026-07-18 05:45:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
isa.nic.is, c.nic.is, d.nic.is, e.nic.is...10 records
rt.isns1.stofa.is, ns2.stofa.is4 records

โœ… Authoritative Response

Server:91.208.22.50

NS records: ns1.stofa.is, ns2.stofa.is

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for rt.is (unsigned zone)

โฑ๏ธ Timing

Total: 1027ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A191.208.22.49
NS2ns1.stofa.is, ns2.stofa.is
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.stofa.is hostmaster.stofa.is

๐Ÿ“Œ Glue Records Collected

Total: 14

In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)

Out-of-bailiwick: 4 (ns1.stofa.is, ns1.stofa.is, ns2.stofa.is...)

Analysis

Hierarchy

The domain www.rt.is falls under the parent rt.is.

IP Addresses

rt.is resolves to one IP address: 91.208.22.49.

almenna.is, verkis.info, verkis.us and two other host names share IP numbers with rt.is.

Name Servers

Two name servers handle the delegation for rt.is: ns1.stofa.is and ns2.stofa.is.

rt.is uses the same name servers as several other domains โ€” among them av.is, fjarhitun.is, stv.is and two more.

ns1.stofa.is and ns2.stofa.is both carry two IP addresses. The A records for ns1.stofa.is are 91.208.22.50 and 2001:67c:2114:2::1:50; the A records for ns2.stofa.is are 91.208.22.52 and 2001:67c:2114:2::1:52.