dat.nu - dns.ninja

dat.nu

DNSSECโš ๏ธ Not signed
A2a01:518:1:1041::23๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRweb109.shared.hosting-login.net
A37.46.140.23๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block
NSns1.sqr.nl โญ
A2a01:518:ffff:4020::53:3๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRns1.dns.sqr.cyso.net
A109.235.73.236๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block
PTRns1.dns.sqr.cyso.net
NSns2.sqr.domains
A2a01:518:ffff:4020::53:4๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRns2.dns.sqr.cyso.net
A93.94.227.166๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRns2.dns.sqr.cyso.net
NSns3.sqr.cloud
A2a03:6000:1002:1002::54๐Ÿ‡ณ๐Ÿ‡ฑ HIGH5-NL2a03:6000::/29 High5! B.V.
PTRns3.sqr.cloud
A46.23.87.195๐Ÿ‡ณ๐Ÿ‡ฑ HIGH5-NL46.23.80.0/20 High5! B.V.
PTRns3.sqr.cloud
MXmx1.antispam-login.net โญ
A2a01:518:1:42:8::132๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRfilter1.antispam-login.net
A2a01:518:1:42:8::133๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRfilter2.antispam-login.net
A93.94.228.132๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRfilter1.antispam-login.net
A93.94.228.133๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRfilter2.antispam-login.net
MXmx2.antispam-login.net(20)
A2a01:518:1:42:8::132๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRfilter1.antispam-login.net
A2a01:518:1:42:8::133๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block
PTRfilter2.antispam-login.net
A93.94.228.132๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRfilter1.antispam-login.net
A93.94.228.133๐Ÿ‡ณ๐Ÿ‡ฑ CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block
PTRfilter2.antispam-login.net
TXTv=spf1 include:spf.sqr.nl -all
SOAns1.sqr.nlhostmaster@dat.nu 2022-09-02 #0

nu

DNSSEC๐Ÿ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.nu โญ
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:68de1f28-f84d-421c-8fb0-7d7481724bcb
TXTNU zone update: 2026-07-17 07:38:57 +0000 (EPOCH 1784273937) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784273996

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.sqr.nlns2.sqr.domainsns3.sqr.cloudns1.ccc19.nlns2.ccc19.nlMXmx1.antispam-login.netmx2.antispam-login.netmail.dat.nuA2a01:518:1:1041::2337.46.140.235.200.7.28
โ—‹NSns1.ccc19.nl2015-08-06 โ†’ 2016-03-15 ยท 4 obs
โ— 2015-08-06 20:37:28
โ— 2016-03-15 22:17:46
โ—‹ 2026-02-16 21:52:54
โ—‹ 2026-07-17 07:55:56
โ—NSns1.sqr.nl2026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—‹NSns2.ccc19.nl2015-08-06 โ†’ 2016-03-15 ยท 4 obs
โ— 2015-08-06 20:37:28
โ— 2016-03-15 22:17:46
โ—‹ 2026-02-16 21:52:54
โ—‹ 2026-07-17 07:55:56
โ—NSns2.sqr.domains2026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—NSns3.sqr.cloud2026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—‹MXmail.dat.nu2015-08-06 โ†’ 2016-03-15 ยท 4 obs
โ— 2015-08-06 20:37:28
โ— 2016-03-15 22:17:46
โ—‹ 2026-02-16 21:52:54
โ—‹ 2026-07-17 07:55:56
โ—MXmx1.antispam-login.net2026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—MXmx2.antispam-login.net2026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—A2a01:518:1:1041::232026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—A37.46.140.232026-02-16 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-15 22:17:46
โ— 2026-02-16 21:52:54
โ— 2026-07-17 07:55:56
โ—‹A5.200.7.282015-08-06 โ†’ 2016-03-15 ยท 4 obs
โ— 2015-08-06 20:37:28
โ— 2016-03-15 22:17:46
โ—‹ 2026-02-16 21:52:54
โ—‹ 2026-07-17 07:55:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
num.ns.nu, d.ns.nu, z.ns.nu, a.ns.nu...12 records
dat.nuns2.sqr.domains, ns3.sqr.cloud, ns1.sqr.nl-

โœ… Authoritative Response

Server:93.94.227.166

NS records: ns2.sqr.domains, ns3.sqr.cloud, ns1.sqr.nl

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dat.nu (unsigned zone)

โฑ๏ธ Timing

Total: 1375ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.46.140.23
AAAA12a01:518:1:1041::23
NS3ns3.sqr.cloud, ns1.sqr.nl...
MX2mx2.antispam-login.net (pri: 20), mx1.antispam-login.net (pri: 10)
TXT1v=spf1 include:spf.sqr.nl -all
SOA1ns1.sqr.nl hostmaster.dat.nu

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.dat.nu is delegated beneath dat.nu.

IP Addresses

dat.nu has two IP addresses: 37.46.140.23 and 2a01:518:1:1041::23

zenox.nl, roadtanks.com, completecarcare.nl plus two other host names have IP numbers in common with dat.nu.

Name Servers

Three name servers are authoritative for dat.nu: ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl.

There is at least partial name server overlap between dat.nu and other domains โ€” karavaan.nl, ibizastyleofficial.com, flyeuroair.com and two more among them.

ns3.sqr.cloud resolves to 46.23.87.195 and 2a03:6000:1002:1002::54. ns2.sqr.domains resolves to 93.94.227.166 and 2a01:518:ffff:4020::53:4. ns1.sqr.nl resolves to 109.235.73.236 and 2a01:518:ffff:4020::53:3. All three hostnames point to two IP numbers each.

Mail Servers

dat.nu uses two mail servers, mx1.antispam-login.net and mx2.antispam-login.net.

The mail server setup of dat.nu matches that of other domains such as eztest.nu, gribnaums.nl, dehuidwinkel.biz and two others.

At least some of the mail servers used by dat.nu are shared with other domains: dbabot.com, agro-management.com, made.estate and two others among them.

The hosts mx1.antispam-login.net and mx2.antispam-login.net each point to four IP addresses: mx1.antispam-login.net resolves to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133 and mx2.antispam-login.net directs to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133.

These two host names โ€” mx1.antispam-login.net and mx2.antispam-login.net โ€” each point to 2a01:518:1:42:8::132 IP addresses.

These two host names โ€” mx1.antispam-login.net and mx2.antispam-login.net โ€” each point to 2a01:518:1:42:8::133 IP addresses.

These two host names โ€” mx1.antispam-login.net and mx2.antispam-login.net โ€” each point to 93.94.228.132 IP addresses.

These two host names โ€” mx1.antispam-login.net and mx2.antispam-login.net โ€” each point to 93.94.228.133 IP addresses.