rt.is - dns.ninja
rt.is
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.208.22.49๐ฎ๐ธ VST-Raf-AS91.208.22.0/24 | ||||||
| NS | ns1.stofa.is โญ | ||||||
| A | 2001:67c:2114:2::1:50๐ฎ๐ธ VST-Raf-AS2001:67c:2114::/48 Verkis-AS | ||||||
| PTR | ns1.stofa.is | ||||||
| A | 91.208.22.50๐ฎ๐ธ VST-Raf-AS91.208.22.0/24 | ||||||
| PTR | ns1.stofa.is | ||||||
| NS | ns2.stofa.is | ||||||
| A | 2001:67c:2114:2::1:52๐ฎ๐ธ VST-Raf-AS2001:67c:2114::/48 Verkis-AS | ||||||
| PTR | ns2.stofa.is | ||||||
| A | 91.208.22.52๐ฎ๐ธ VST-Raf-AS91.208.22.0/24 | ||||||
| PTR | ns2.stofa.is | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.stofa.ishostmaster@stofa.is 2025-10-28 #1 | ||||||
is
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.nic.is โญ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1784350202 | ||||||
Subdomains
www.rt.is |
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
โNSns0.c.is2008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โNSns1.c.is2008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โNSns1.stofa.is2015-08-26 โ 2026-07-18 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โNSns2.c.is2008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โNSns2.stofa.is2015-08-26 โ 2026-07-18 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โMXns1.stofa.is2015-08-26 โ 2017-10-08 ยท 5 obs
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
โMXvx-m.itn.is2008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โMXvx-t.itn.is2008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โA213.176.143.402008-11-28 โ 2008-11-28 ยท 3 obs
โ 2015-08-26 18:59:12
โ 2026-07-18 05:45:20
โA91.208.22.1002015-08-26 โ 2017-10-08 ยท 5 obs
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
โA91.208.22.492026-02-17 โ 2026-07-18 ยท 3 obs
โ 2026-02-17 17:20:08
โ 2026-07-18 05:45:20
โA91.208.22.512019-09-23 โ 2021-05-04 ยท 5 obs
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
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
| rt.is | ns1.stofa.is, ns2.stofa.is | 4 records |
โ Authoritative Response
Server:91.208.22.50
NS records: ns1.stofa.is, ns2.stofa.is
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for rt.is (unsigned zone)
โฑ๏ธ Timing
Total: 1027ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.208.22.49 |
| NS | 2 | ns1.stofa.is, ns2.stofa.is |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.stofa.is hostmaster.stofa.is |
๐ 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.