www.nu.dk - robtex.com

www.nu.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:49bb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a56c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.187Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.108🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.187, 172.67.165.108
IPv6 hints2606:4700:3031::6815:49bb, 2606:4700:3035::ac43:a56c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

nu.dk

DNSSEC⚠️ Not signed
NSkehlani.ns.cloudflare.com ⭐
NSkolton.ns.cloudflare.com
MXmx1.spamfilter.cc ⭐
SOAkehlani.ns.cloudflare.comdns@cloudflare.com serial=2399852689

Same first word

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.73.187172.67.165.1082606:4700:3031::6815:49bb2606:4700:3035::ac43:a56c172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265CNAMEwww.nu.dk
●A104.21.73.1872026-03-26 → 2026-04-24 · 3 obs
○ 2026-02-16 06:50:44
● 2026-03-26 08:06:48
● 2026-04-24 10:44:20
○A172.64.80.12026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 06:50:44
○ 2026-03-26 08:06:48
○ 2026-04-24 10:44:20
●A172.67.165.1082026-03-26 → 2026-04-24 · 3 obs
○ 2026-02-16 06:50:44
● 2026-03-26 08:06:48
● 2026-04-24 10:44:20
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 06:50:44
○ 2026-03-26 08:06:48
○ 2026-04-24 10:44:20
●A2606:4700:3031::6815:49bb2026-03-26 → 2026-04-24 · 3 obs
○ 2026-02-16 06:50:44
● 2026-03-26 08:06:48
● 2026-04-24 10:44:20
●A2606:4700:3035::ac43:a56c2026-03-26 → 2026-04-24 · 3 obs
○ 2026-02-16 06:50:44
● 2026-03-26 08:06:48
● 2026-04-24 10:44:20
○CNAMEwww.nu.dk2015-07-16 → 2026-02-16 · 4 obs
● 2015-07-16 18:55:40
● 2026-02-16 06:50:44
○ 2026-03-26 08:06:48
○ 2026-04-24 10:44:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkl.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk...-
nu.dkkolton.ns.cloudflare.com, kehlani.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.25

NS records: kolton.ns.cloudflare.com, kehlani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nu.dk (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.73.187, 172.67.165.108
AAAA22606:4700:3035::ac43:a56c, 2606:4700:3031::6815:49bb
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.nu.dk resolves to four IPs: 2606:4700:3031::6815:49bb, 2606:4700:3035::ac43:a56c, 104.21.73.187 and 172.67.165.108.

Other host names, for instance xq7m9k3a.com, avo-forum.nl, www.handmadefashion.net, hitechbillsoft.com and dewabetsitus.com share IP numbers with www.nu.dk.