cb-marlin-0.dk

📜 Historical scan 2026-10-01 15:44:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cb-marlin-0.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 21 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.3 is hosted by Microsoft Corporation (AS8075) in Ireland. The zone is DNSSEC-signed and validates, 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#

3 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.3	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 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#

3 records 164ms

TXT Record
B52A1C239A122E556BA0D69FF8861E6BB05B831CA1CBA876F2121B1AD3023638
d2id2uf6n8hl0vtnhaufmm22km
d570imrnc4s388d5m4ebl7l0uu

✉️ 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 2026-10-24 00:10:17

www	20.50.64.3 (AS8075) (address records, no CNAME)
www vs bare domain	Same network cb-marlin-0.dk: 20.50.64.3 (AS8075) www.cb-marlin-0.dk: 20.50.64.3 (AS8075)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

41ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-22 23:41:53

Field	Value
Registrar	Netsite A/S
Registered	2021-07-21
Expires	2027-07-31 (279d)

🔗 Same registrant#

18 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).

Domain	Registrar
ba-dep.dk	Netsite A/S
blueaquality.dk	Punktum dk A/S (direct)
cb-aqua-insight-0.dk	Netsite A/S
cb-commander-0.dk	Netsite A/S
cb-pacific-0.dk	Netsite A/S
cobalia.dk	Punktum dk A/S (direct)
dissolved-oxygen.dk	Netsite A/S
dissolvedoxygen.dk	Netsite A/S
gaiagas.dk	Netsite A/S
gaiaozone.dk	Netsite A/S
norwat.dk	Netsite A/S
oxygen-meter.dk	Netsite A/S
oxygenmeter.dk	Netsite A/S
oxyguard.dk	Punktum dk A/S (direct)
trito-lux.dk	Netsite A/S
triton-lux.dk	Netsite A/S
tritonlux.dk	Netsite A/S
uvlux.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

47ms

35ms

42ms

AAAA

34ms

TXT

164ms

CAA

49ms

HTTPS

56ms

TLSA

51ms

SOA

41ms

MTA-STS

53ms

DNSSEC

51ms

SRV

54ms

Total

397ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 00:10:16	457ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-22 23:17:13	567ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-18 11:43:35	453ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-15 09:25:35	572ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-08 22:49:18	503ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-01 15:44:54 shown	397ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 15:25:55	1214ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 11:37:55	485ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-17 06:34:40	535ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-06 02:38:45	597ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 02:11:43	374ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-20 13:29:59	3707ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-13 17:29:50	632ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-06 10:58:48	8582ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-28 01:55:21	942ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-24 00:41:46	647ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-18 00:08:07	713ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-11 00:41:13	611ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-03 16:16:00	2545ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-29 08:48:35	582ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-23 17:03:08	1051ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-22 11:35:49	627ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 22:34:19	875ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 19:51:28	423ms	3 NS 1 A 0 MX	🔒 Secure