33b.dk

📜 Historical scan 2026-09-30 21:34:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

33b.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.33.35.102 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by 33b.dk. 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#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.33.35.102	43200s	77.33.35.102.dhcp.fibianet.dk	AS44869	FIBIA P/S	77.33.0.0/16	🇩🇰 Denmark	Risskov

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	33b.dk	77.33.35.102	77.33.35.102.dhcp.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.33.35.102
🔶 Autoconfig	77.33.35.102

🔷 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 2026-10-13 07:52:04

www	77.33.35.102 (AS44869) (address records, no CNAME)
www vs bare domain	Same network 33b.dk: 77.33.35.102 (AS44869) www.33b.dk: 77.33.35.102 (AS44869)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026091101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 20:34:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-22
Expires	2027-06-30 (254d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

54ms

43ms

AAAA

36ms

TXT

189ms

CAA

40ms

HTTPS

62ms

TLSA

55ms

SOA

44ms

MTA-STS

78ms

DNSSEC

66ms

SRV

70ms

Total

473ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:52:04	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:34:36 shown	473ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 09:06:50	516ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 14:54:35	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:38:13	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:00:19	890ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 22:21:52	1857ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 12:18:52	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:40:04	2776ms	2 NS 1 A 1 MX	🔒 Secure