alborg.dk

📜 Historical scan 2026-06-29 01:49:26 · ← 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.pi.dk	188.138.4.36	static-ip-188-138-4-36.inaddr.ip-pool.com	AS29066 velia.net Internetdienste GmbH
ns2.pi.dk	194.99.45.76	—	AS204866 Microdata Aps
ns3.pi.dk	212.237.177.6	ns3.pi.dk	AS204151 EWII Bredbaand A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.138.4.36	7200s	static-ip-188-138-4-36.inaddr.ip-pool.com	AS29066	velia.net Internetdienste GmbH	188.138.0.0/21	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	alborg.dk	188.138.4.36	static-ip-188-138-4-36.inaddr.ip-pool.com	AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.138.4.36
🔶 Autoconfig	188.138.4.36

🔷 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 2026-10-11 21:05:20

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#

126ms

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

🏷️ SOA#

✗ No SOA record found

📋 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 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

54ms

62ms

AAAA

65ms

TXT

222ms

CAA

54ms

HTTPS

61ms

TLSA

161ms

SOA

42ms

MTA-STS

78ms

DNSSEC

126ms

SRV

104ms

Total

2741ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	2741ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:36:43	1950ms	3 NS 1 A 1 MX	🔓 Insecure