root4.nu - robtex.com

root4.nu

DNSSEC⚠️ Not signed
NSns0.nordea.com ⭐
A158.233.249.225🇫🇮 NORDEA-AS158.233.248.0/23 Nordea Bank Abp
NSns1.nordea.com
A158.233.249.226🇫🇮 NORDEA-AS158.233.248.0/23 Nordea Bank Abp
NSns2.nordea.com
A158.233.250.227🇫🇮 NORDEA-AS158.233.250.0/23 Nordea Bank Abp
NSspdns3.cscdns.net
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
TXTv=spf1 -all
SOAns0.nordea.comdns-admin@nordea.com 2023-09-22 #15

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-04-15 10:43:00 +0000 (EPOCH 1776249780) (auto)
TXTid:b46e049e-9188-4e24-aa97-ebf7b875b2e4
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1776249840

Same first word

root4.us
root4.jp
root4.org
root4.eu
root4.co.uk
root4.nu
root4.com
root4.it
root4.net
root4.de

Similar names

4root.ru
4roto.com
4root.com
toor4.com

DNS History

4 records (4 active, 0 former)

NSns0.nordea.comns1.nordea.comns2.nordea.comspdns3.cscdns.net
●NSns0.nordea.com2026-02-21 → 2026-04-15 · 2 obs
● 2026-02-21 15:10:04
● 2026-04-15 11:35:02
●NSns1.nordea.com2026-02-21 → 2026-04-15 · 2 obs
● 2026-02-21 15:10:04
● 2026-04-15 11:35:02
●NSns2.nordea.com2026-02-21 → 2026-04-15 · 2 obs
● 2026-02-21 15:10:04
● 2026-04-15 11:35:02
●NSspdns3.cscdns.net2026-02-21 → 2026-04-15 · 2 obs
● 2026-02-21 15:10:04
● 2026-04-15 11:35:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
root4.nuns0.nordea.com, ns1.nordea.com, ns2.nordea.com, spdns3.cscdns.net-

✅ Authoritative Response

Server:156.154.130.100

NS records: ns0.nordea.com, ns1.nordea.com, ns2.nordea.com, spdns3.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root4.nu (unsigned zone)

⏱️ Timing

Total: 3999ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns0.nordea.com, ns1.nordea.com...
TXT1v=spf1 -all
SOA1ns0.nordea.com dns-admin.nordea.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

Name Servers

root4.nu is delegated to four name servers: ns0.nordea.com, ns1.nordea.com, ns2.nordea.com and spdns3.cscdns.net.

root4.nu at least partially shares name servers with other domains, for example energiekonsens.com, nordeagroup.gr, nordea-ex.ee, scania.hu and nordeapension2.dk.

These name servers are often used together with ns01.healthalliance.co.nz and ns02.healthalliance.co.nz.

Host names with two IP numbers:

spdns3.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100.

Host names with one IP number:

ns0.nordea.com points to 158.233.249.225.

ns1.nordea.com points to 158.233.249.226.

ns2.nordea.com points to 158.233.250.227.