blz.dk

📜 Historical scan 2026-07-17 21:25:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 32ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	blz.dk → 46.183.138.100
🔶 Autoconfig	blz.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 43ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 151ms

TXT Record
spf2.0/pra
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (blz.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com ~all

📨 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 2026-10-11 16:14:24

www CNAME	blz.dk (all on blz.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network blz.dk: 46.183.138.100 (AS47292) www.blz.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.blz.dk	blz.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2026071701
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 2026-10-11 16:36:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-12-28
Expires	2026-12-31 (70d)

🔗 Same registrant#

4 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
dronesport.dk	GIGAHOST ApS
fpvnorth.dk	GIGAHOST ApS
jlkonsulent.dk	GIGAHOST ApS
sundereheste.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

29ms

AAAA

31ms

TXT

151ms

CAA

30ms

HTTPS

29ms

TLSA

51ms

SOA

24ms

MTA-STS

40ms

DNSSEC

57ms

SRV

43ms

Total

4718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:14:24	1090ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-09 12:30:24	904ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-12 10:16:57	634ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 10:40:43	834ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-11 18:10:21	819ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-10 05:37:45	4777ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-17 21:25:30 shown	4718ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-16 11:07:45	707ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-25 13:36:37	2371ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 03:53:56	1007ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-20 20:02:11	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 15:05:32	640ms	2 NS 1 A 3 MX	🔒 Secure