51153.dk

📜 Historical scan 2026-09-20 14:21:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

51153.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 23 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.79.249.226 is hosted by Akamai Connected Cloud (AS63949) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   156ms

🌍 A Records#

1 records   592ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 17:57:16
www CNAME51153.dk (all on 51153.dk)
www vs bare domainSame network
51153.dk: 45.79.249.226 (AS63949)
www.51153.dk: 45.79.249.226 (AS63949)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

611ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091502
Primary NS (MNAME)ns.nsd.dk
Responsible (RNAME)info@nsd.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 06:42:56
FieldValue
RegistrarNETPLAN SYSTEM DESIGN.DK ApS
Registered2001-05-23
Expires2027-06-30 (255d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
botaniqlab.dkNETPLAN SYSTEM DESIGN.DK ApS
livetrends.dkNETPLAN SYSTEM DESIGN.DK ApS
livetrendsdesign.dkNETPLAN SYSTEM DESIGN.DK ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
156ms
A
592ms
MX
528ms
AAAA
506ms
TXT
835ms
CAA
326ms
HTTPS
406ms
TLSA
120ms
SOA
0ms
MTA-STS
132ms
DNSSEC
611ms
SRV
742ms
Total
1731ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 17:57:16 1417ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-13 17:19:08 1251ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-09 09:32:27 687ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 13:25:50 1814ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-06 12:00:07 562ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-05 08:48:00 730ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 08:18:40 585ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-29 09:26:13 690ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-26 08:42:27 759ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-23 08:23:10 771ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-20 14:21:34 shown 1731ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-10 18:43:31 884ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-05 04:48:14 9378ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-04 01:36:23 646ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 00:01:50 537ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 23:24:25 710ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 22:29:40 6754ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-18 21:58:56 1237ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-16 17:35:04 1997ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-14 14:11:20 711ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-09 09:38:58 24538ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-06 06:45:38 927ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-01 02:10:42 706ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-25 05:37:55 786ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-24 05:15:14 9503ms 2 NS 1 A 0 MX 🔓 Insecure
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