rootshell.is - robtex.com

rootshell.is

DNSSEC🔒 Signed (DS record present)
A89.127.233.140
PTRmail.rootshell.is
NSns0.1984.is
A185.112.145.12🇮🇸 THE-1984-AS185.112.144.0/22
PTRns0.1984.is
NSns1.1984.is
A2a01:3f1:36::53🇸🇪 NETNOD-IX2a01:3f1::/38 NDS A $Id: route6_2a01:3f1:0000::-38,v 1.1 2016/06/09 09:36:50 pierre Exp $
PTRns1.1984.is
A194.58.192.36🇸🇪 NETNOD-IX194.58.192.0/24 NDS A
PTRns1.1984.is
NSns1.1984hosting.com
A2a01:3f0:400::36🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $
PTRns1.1984hosting.com
A185.42.137.114🇸🇪 NETNOD-IX185.42.136.0/23 $Id: route_185.42.136.0-23,v 1.2 2018/05/21 12:06:41 mem Exp $
PTRns1.1984hosting.com
NSns2.1984.is ⚠️ Not in parent delegation
A93.95.226.52🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System
PTRns2.1984.is
NSns2.1984hosting.com
A93.95.226.53🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System
PTRns2.1984hosting.com
MXmail.rootshell.is
A89.127.233.140
PTRmail.rootshell.is
TXTv=spf1 ip4:89.127.233.140 mx -all
SOAns0.1984.ishostmaster@1984.is 2026-03-16 #81

is

DNSSEC🔒 Signed (DS record present)
NSa.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1784151002
🔒 HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns0.1984.isns1.1984.isns1.1984hosting.comns2.1984.isns2.1984hosting.comMXmail.rootshell.isA89.127.233.140
NSns0.1984.is2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
NSns1.1984.is2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
NSns1.1984hosting.com2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
NSns2.1984.is2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
NSns2.1984hosting.com2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
MXmail.rootshell.is2026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42
A89.127.233.1402026-07-03 → 2026-07-15 · 2 obs
● 2026-07-03 12:38:32
● 2026-07-15 21:43:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isa.nic.is, c.nic.is, d.nic.is, e.nic.is...-
rootshell.isns0.1984.is, ns1.1984.is, ns1.1984hosting.com, ns2.1984hosting.com3 records

✅ Authoritative Response

Server:93.95.226.53

NS records: ns0.1984.is, ns1.1984.is, ns1.1984hosting.com, ns2.1984hosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2782ms | Queries: -

📄 Records

TypeCountSample Data
A189.127.233.140
NS5ns1.1984hosting.com, ns0.1984.is...
MX1mail.rootshell.is (pri: 10)
TXT1v=spf1 ip4:89.127.233.140 mx -all
SOA1ns0.1984.is hostmaster.1984.is

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns0.1984.is, ns1.1984.is, ns1.1984.is)

Analysis

Hierarchy

rootshell.is is the parent zone for mail.rootshell.is.

IP Addresses

rootshell.is has exactly one IP address — 89.127.233.140.

mail.rootshell.is, for instance, is one of the other host names sharing IP numbers with rootshell.is.

Name Servers

Five name servers handle delegation for rootshell.is: ns1.1984hosting.com, ns2.1984hosting.com, ns0.1984.is and two others.

rootshell.is partially shares its NS delegation with several other domains, including tirol-andy.at, 0800petdirect.com, admin.is and two others.

These name servers are regularly seen alongside ns1.1984.is and ns2.1984.is as name servers.

Host names pointing to two IP addresses:

ns1.1984hosting.com directs traffic to 185.42.137.114 and 2a01:3f0:400::36.

ns1.1984.is directs traffic to 194.58.192.36 and 2a01:3f1:36::53.

Host names resolving to a single IP address:

ns2.1984hosting.com has the IP address 93.95.226.53.

ns0.1984.is has the IP address 185.112.145.12.

ns2.1984.is has the IP address 93.95.226.52.

Mail Servers

rootshell.is uses one mail server — mail.rootshell.is.

mail.rootshell.is directs to just one IP number, 89.127.233.140.