borgmestersønderborg.dk xn--borgmestersnderborg-57b.dk

📜 Historical scan 2026-06-16 16:05:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borgmestersønderborg.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, chloe.ns.cloudflare.com). It was registered on 3 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.14 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	—	—	—
chloe.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.14	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.160	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:330e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d8a0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.14,172.67.216.160 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:330e,2606:4700:3037::ac43:d8a0

📝 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 2026-10-22 08:02:56

www	104.21.51.14 172.67.216.160 2606:4700:3031::ac43:d8a0 2606:4700:3036::6815:330e (AS13335) (address records, no CNAME)
www vs bare domain	Same network borgmestersønderborg.dk: 104.21.51.14 172.67.216.160 2606:4700:3031::ac43:d8a0 2606:4700:3036::6815:330e (AS13335) www.borgmestersønderborg.dk: 104.21.51.14 172.67.216.160 2606:4700:3031::ac43:d8a0 2606:4700:3036::6815:330e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

53ms

Field	Value
Serial	2404670854
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 22:58:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-03
Expires	2027-03-31 (158d)

🔗 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
ellenieu.dk	Punktum dk A/S (direct)
ellentranenorby.dk	Punktum dk A/S (direct)
jorgennorby.dk	Punktum dk A/S (direct)
stemellen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

53ms

54ms

AAAA

52ms

TXT

178ms

CAA

52ms

HTTPS

53ms

TLSA

195ms

SOA

53ms

MTA-STS

28ms

DNSSEC

104ms

SRV

0ms

Total

583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 08:02:56	423ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-16 11:43:39	544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 05:58:34	471ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 03:35:08	691ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 03:16:11	431ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 16:02:36	671ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 15:45:49	2695ms	2 NS 2 A 0 MX	❓ Unknown
2026-08-12 10:46:27	3157ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-18 19:32:25	17261ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 13:34:24	32873ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 18:22:43	785ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 15:22:43	1856ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-26 09:00:26	783ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 04:56:04	390ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:56:50	1230ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 15:13:39	364ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-20 05:53:29	4370ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 04:37:28	331ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-16 16:05:45 shown	583ms	2 NS 2 A 0 MX	🔒 Secure