alborg.dk

📜 Historical scan 2026-06-16 12:36:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alborg.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by alborg.dk. 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#

3 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.pi.dk	—	—	—
ns2.pi.dk	—	—	—
ns3.pi.dk	—	—	—

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.138.4.36	—	static-ip-188-138-4-36.inaddr.ip-pool.com	AS29066	velia.net Internetdienste GmbH	188.138.0.0/21	🇫🇷 France	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	alborg.dk	188.138.4.36	static-ip-188-138-4-36.inaddr.ip-pool.com	AS29066 velia.net Internetdienste GmbH

🔷 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 2026-10-17 06:16:04

www	188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domain	Same network alborg.dk: 188.138.4.36 (AS29066) www.alborg.dk: 188.138.4.36 (AS29066)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

34ms

Field	Value
Serial	2023091800
Primary NS (MNAME)	ns.pi.dk
Responsible (RNAME)	hostmaster@pi.dk
Refresh	7200s
Retry	3600s
Expire	2600000s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-05 21:31:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

41ms

36ms

AAAA

32ms

TXT

167ms

CAA

33ms

HTTPS

47ms

TLSA

86ms

SOA

34ms

MTA-STS

1582ms

DNSSEC

115ms

SRV

0ms

Total

1950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 06:16:04	7812ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 11:22:33	5725ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 21:42:59	641ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 22:34:02	4370ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-29 12:16:53	3201ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 20:26:54	734ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 12:13:44	4522ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-11 02:48:53	6571ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-05 19:47:17	3797ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-30 08:28:57	43120ms	3 NS 0 A 1 MX	❓ Unknown
2026-06-29 09:52:35	3514ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 01:49:26	2741ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:36:43 shown	1950ms	3 NS 1 A 1 MX	🔓 Insecure