root4.nu - dns.ninja

`root4.nu`

DNSSEC	⚠️ Not signed
NS	`c1-136.akashield.net` ⭐
		A	2600:14c0:6::88^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-136.akashield.net`
		A	92.123.94.136^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-136.akashield.net`
NS	`c2-136.akashield.net`
		A	2600:14c0:7::88^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-136.akashield.net`
		A	92.123.95.136^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-136.akashield.net`
NS	`spdns3.cscdns.net`
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`ns5.bac.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`g.ns-bac.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
TXT	`v=spf1 -all`
SOA	`c1-136.akashield.net`dns-admin@nordea.com 2023-09-22 #17

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:ba204767-2179-41a8-853f-2f77c48c08b5`
	TXT	`NU zone update: 2026-08-01 21:35:44 +0000 (EPOCH 1785620144) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785620200

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

6 records (3 active, 3 former)

●NSc1-136.akashield.net2026-05-15 → 2026-08-01 · 3 obs

○ 2026-04-15 11:35:08
● 2026-05-15 22:14:12
● 2026-08-01 22:04:14

●NSc2-136.akashield.net2026-05-15 → 2026-08-01 · 3 obs

○ 2026-04-15 11:35:08
● 2026-05-15 22:14:12
● 2026-08-01 22:04:14

○NSns0.nordea.com2026-02-21 → 2026-04-15 · 4 obs

● 2026-02-21 15:10:04
● 2026-04-15 11:35:08
○ 2026-05-15 22:14:12
○ 2026-08-01 22:04:14

○NSns1.nordea.com2026-02-21 → 2026-04-15 · 4 obs

● 2026-02-21 15:10:04
● 2026-04-15 11:35:08
○ 2026-05-15 22:14:12
○ 2026-08-01 22:04:14

○NSns2.nordea.com2026-02-21 → 2026-04-15 · 4 obs

● 2026-02-21 15:10:04
● 2026-04-15 11:35:08
○ 2026-05-15 22:14:12
○ 2026-08-01 22:04:14

●NSspdns3.cscdns.net2026-02-21 → 2026-08-01 · 2 obs

● 2026-02-21 15:10:04
● 2026-08-01 22:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, y.ns.nu, c.ns.nu, m.ns.nu...	12 records
root4.nu	spdns3.cscdns.net, c2-136.akashield.net, c1-136.akashield.net	-

✅ Authoritative Response

Server:92.123.95.136

NS records: spdns3.cscdns.net, c2-136.akashield.net, c1-136.akashield.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root4.nu (unsigned zone)

⏱️ Timing

Total: 1430ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`c1-136.akashield.net, c2-136.akashield.net...`
TXT	1	`v=spf1 -all`
SOA	1	`c1-136.akashield.net dns-admin.nordea.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

Name Servers

root4.nu is delegated to three name servers: c1-136.akashield.net, c2-136.akashield.net and spdns3.cscdns.net.

The name servers of root4.nu overlap at least partially with those of other domains — among them energiekonsens.com, nordeagroup.gr, nordea-ex.ee and two more.

These name servers commonly appear in delegations together with ns0.nordea.com, ns1.nordea.com, ns2.nordea.com and 6 other.

c1-136.akashield.net, c2-136.akashield.net and spdns3.cscdns.net each resolve to two IP addresses: c1-136.akashield.net resolves to 92.123.94.136 and 2600:14c0:6::88; c2-136.akashield.net resolves to 92.123.95.136 and 2600:14c0:7::88; spdns3.cscdns.net resolves to 156.154.130.100 and 2610:a1:1022::100.