guldborgsundkommune.dk

📜 Historical scan 2026-09-30 15:06:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldborgsundkommune.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 2 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.247 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.247	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.105	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1f7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:8069	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.247,172.67.128.105 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1f7,2606:4700:3031::ac43:8069

📝 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 2026-10-10 19:04:11

www	104.21.1.247 172.67.128.105 2606:4700:3030::6815:1f7 2606:4700:3031::ac43:8069 (AS13335) (address records, no CNAME)
www vs bare domain	Same network guldborgsundkommune.dk: 104.21.1.247 172.67.128.105 2606:4700:3030::6815:1f7 2606:4700:3031::ac43:8069 (AS13335) www.guldborgsundkommune.dk: 104.21.1.247 172.67.128.105 2606:4700:3030::6815:1f7 2606:4700:3031::ac43:8069 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2416181941
Primary NS (MNAME)	adi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 15:32:08

Field	Value
Registrar	A/S SCANNET
Registered	2003-09-02
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

30ms

33ms

AAAA

40ms

TXT

158ms

CAA

38ms

HTTPS

43ms

TLSA

60ms

SOA

47ms

MTA-STS

52ms

DNSSEC

110ms

SRV

56ms

Total

647ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:49:36	481ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 15:06:44 shown	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 14:58:00	1168ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 05:27:37	473ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 03:53:46	818ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-07 17:03:50	863ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 20:13:17	956ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 14:50:45	2309ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:48:05	745ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:42:19	670ms	2 NS 2 A 0 MX	🔓 Insecure