nu - robtex.com

nu

DNSSECπŸ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
A192.36.144.107πŸ‡ΈπŸ‡ͺ NETNOD-IX192.36.144.0/24 D-GIX Service network $Id: route_192.36.144.0-24,v 1.1 2010-05-21 09:30:47 nico Exp $
PTRa.ns.se
NSa.ns.nu
A2001:67c:1010:5::53πŸ‡¨πŸ‡­ NETNOD-IX2001:67c:1010::/48 DNSNODE Anycast RIPE from sites $Id: route6_2001:67c:1010::-48,v 1.1 2010-06-10 08:08:52 nico Exp $
PTRi.ns.se
A194.146.106.22πŸ‡ΈπŸ‡ͺ NETNOD-IX194.146.106.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.106.0-24,v 1.3 2010-05-20 10:35:04 nico Exp $
PTRi.ns.se
NSc.ns.nu
A2a01:3f0:0:301::53πŸ‡ΈπŸ‡ͺ NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $
PTRa.ns.se
A192.36.144.107πŸ‡ΈπŸ‡ͺ NETNOD-IX192.36.144.0/24 D-GIX Service network $Id: route_192.36.144.0-24,v 1.1 2010-05-21 09:30:47 nico Exp $
PTRa.ns.se
NSd.ns.nu
A2001:67c:124c:e000::4πŸ‡ΈπŸ‡ͺ INTERNETSTIFTELSEN2001:67c:124c::/48 -BLOCK2
PTRx.ns.se
A213.108.25.4πŸ‡ΈπŸ‡ͺ INTERNETSTIFTELSEN213.108.25.0/24 -BLOCK3
PTRx.ns.se
NSm.ns.nu
A2001:678:e:112::53πŸ‡©πŸ‡ͺ DENIC-ANYCAST-AS2001:678:e::/48 DENIC eG anycast prefix
PTRm.ns.se
A194.0.11.112πŸ‡©πŸ‡ͺ DENIC-ANYCAST-AS194.0.11.0/24 DENIC eG 9.4.e164.arpa anycast prefix
PTRm.ns.se
NSy.ns.nu
A2620:10a:80aa::150πŸ‡¨πŸ‡¦ CIRA-22620:10a:80aa::/48 YYC
PTRy.ns.se
A185.159.197.150πŸ‡¨πŸ‡¦ CIRA-2185.159.197.0/24 D-ZONE TLD Cloud 1
PTRy.ns.se
NSz.ns.nu
A2620:10a:80ab::150πŸ‡¨πŸ‡¦ CIRA-32620:10a:80ab::/48 Proxy route object for AS394354 by AS63956
PTRz.ns.se
A185.159.198.150πŸ‡¨πŸ‡¦ CIRA-3185.159.198.0/24 D-ZONE TLD Cloud 2
PTRz.ns.se
TXTid:dd02877f-6e97-4b11-b062-e87f0947f723
TXTNU zone update: 2026-04-24 03:50:09 +0000 (EPOCH 1777002609) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1777002670

(root)

DNSSECπŸ”’ Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-04-23 #1

NS for

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSa.ns.nuc.ns.nucatcher-in-the-rye.nic.nud.ns.num.ns.nuy.ns.nuz.ns.nua.nic.nub.nic.nub.ns.nuc.nic.nud.nic.nu
β—‹NSa.nic.nu2015-09-04 β†’ 2018-04-08 Β· 4 obs
● 2015-09-04 05:07:32
● 2018-04-08 18:24:08
β—‹ 2018-05-23 15:27:02
β—‹ 2026-04-24 04:51:54
●NSa.ns.nu2018-05-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-04-08 18:24:08
● 2018-05-23 15:27:02
● 2026-04-24 04:51:54
β—‹NSb.nic.nu2015-09-04 β†’ 2018-04-08 Β· 4 obs
● 2015-09-04 05:07:32
● 2018-04-08 18:24:08
β—‹ 2018-05-23 15:27:02
β—‹ 2026-04-24 04:51:54
β—‹NSb.ns.nu2018-05-23 β†’ 2019-11-10 Β· 5 obs
β—‹ 2018-04-08 18:24:08
● 2018-05-23 15:27:02
● 2019-11-10 17:55:42
β—‹ 2020-01-07 08:42:08
β—‹ 2026-04-24 04:51:54
β—‹NSc.nic.nu2015-09-04 β†’ 2018-04-08 Β· 4 obs
● 2015-09-04 05:07:32
● 2018-04-08 18:24:08
β—‹ 2018-05-23 15:27:02
β—‹ 2026-04-24 04:51:54
●NSc.ns.nu2018-05-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-04-08 18:24:08
● 2018-05-23 15:27:02
● 2026-04-24 04:51:54
●NScatcher-in-the-rye.nic.nu2015-09-04 β†’ 2026-04-24 Β· 2 obs
● 2015-09-04 05:07:32
● 2026-04-24 04:51:54
β—‹NSd.nic.nu2017-06-24 β†’ 2018-04-08 Β· 5 obs
β—‹ 2015-09-04 05:07:32
● 2017-06-24 20:11:00
● 2018-04-08 18:24:08
β—‹ 2018-05-23 15:27:02
β—‹ 2026-04-24 04:51:54
●NSd.ns.nu2018-05-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-04-08 18:24:08
● 2018-05-23 15:27:02
● 2026-04-24 04:51:54
●NSm.ns.nu2020-03-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2020-01-07 08:42:08
● 2020-03-14 23:23:24
● 2026-04-24 04:51:54
●NSy.ns.nu2018-02-20 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-06-24 20:11:00
● 2018-02-20 05:59:18
● 2026-04-24 04:51:54
●NSz.ns.nu2018-02-20 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-06-24 20:11:00
● 2018-02-20 05:59:18
● 2026-04-24 04:51:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records

βœ… Authoritative Response

Server:194.146.106.22

NS records: a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu, y.ns.nu, z.ns.nu

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 613ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS6y.ns.nu, c.ns.nu...
TXT2id:9ebf6087-c139-4253-8b80-9f06139db250, NU zone update: 2026-04-24 04:40:44 +000
SOA1catcher-in-the-rye.nic.nu hostmaster.nic

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

nu is a parent of amco.nu, boanas.nu, hififorum.nu, upfront.nu, wpa.nu and tens of thousands of other host names.

Name Server Role

For zentaispot.co.uk, nu is used as a name server.

ns0.portfast.net, ns1.portfast.net and ns2.portfast.net.uk are commonly used as name servers along with nu.

Name Servers

nu's zone is delegated to seven name servers: catcher-in-the-rye.nic.nu, a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu, y.ns.nu and z.ns.nu.

Host names with two IP numbers:

a.ns.nu points to 2001:67c:1010:5::53 and 194.146.106.22

c.ns.nu points to 2a01:3f0:0:301::53 and 192.36.144.107

d.ns.nu points to 2001:67c:124c:e000::4 and 213.108.25.4

m.ns.nu points to 2001:678:e:112::53 and 194.0.11.112

y.ns.nu points to 2620:10a:80aa::150 and 185.159.197.150

z.ns.nu points to 2620:10a:80ab::150 and 185.159.198.150

Host names with one IP number:

catcher-in-the-rye.nic.nu points to 192.36.144.107

Host names that point to 192.36.144.107: c.ns.nu and catcher-in-the-rye.nic.nu