sellebjerg.dk

📜 Historical scan 2026-08-24 10:22:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sellebjerg.dk is a .dk domain served by 2 nameservers (augustus.ns.cloudflare.com, gwen.ns.cloudflare.com). It was registered on 18 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.16 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
augustus.ns.cloudflare.com	108.162.195.2 162.159.44.2 172.64.35.2 2606:4700:58::a29f:2c02 2803:f800:50::6ca2:c302 2a06:98c1:50::ac40:2302	augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com augustus.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gwen.ns.cloudflare.com	108.162.192.160 172.64.32.160 173.245.58.160 2606:4700:50::adf5:3aa0 2803:f800:50::6ca2:c0a0 2a06:98c1:50::ac40:20a0	gwen.ns.cloudflare.com gwen.ns.cloudflare.com gwen.ns.cloudflare.com gwen.ns.cloudflare.com gwen.ns.cloudflare.com gwen.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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.220	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 64.233.164.27	lh-in-f27.1e100.net lh-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.184.220
🔶 Autoconfig	104.21.68.16

🔷 AAAA Records (IPv6)#

2 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b8dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:4410	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 79ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.16,172.67.184.220 ech=AEX+DQBBggAgACC4G2ICeNsUH88liYhoazXS2Hoc7sJtUzX1n60HeVoVZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b8dc,2606:4700:3033::6815:4410

📝 TXT Records#

1 records 287ms

TXT Record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (sellebjerg.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 2026-10-10 01:01:48

www	104.21.68.16 172.67.184.220 2606:4700:3031::ac43:b8dc 2606:4700:3033::6815:4410 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sellebjerg.dk: 104.21.68.16 172.67.184.220 2606:4700:3031::ac43:b8dc 2606:4700:3033::6815:4410 (AS13335) www.sellebjerg.dk: 104.21.68.16 172.67.184.220 2606:4700:3031::ac43:b8dc 2606:4700:3033::6815:4410 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sellebjerg.dk	GQmPjQtWm4TMK3CVWQBeQP5dwMNaCRuQe1pu0UeBUe8
TXT	_acme-challenge.sellebjerg.dk	s2dGH0QOBU2J9f3CWuf6WXc_F1pbRkAIjDpewy4-ET8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412935398
Primary NS (MNAME)	augustus.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 06:12:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-18
Expires	2027-06-30 (254d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

54ms

97ms

65ms

AAAA

80ms

TXT

287ms

CAA

75ms

HTTPS

79ms

TLSA

129ms

SOA

0ms

MTA-STS

94ms

DNSSEC

182ms

SRV

119ms

Total

1733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 17:56:36	1335ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-03 16:07:30	2142ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-31 10:38:48	848ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-27 15:36:03	1291ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-26 13:28:07	1417ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-24 10:22:32 shown	1733ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-03 11:55:00	1195ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-18 06:46:05	1114ms	2 NS 2 A 7 MX	🔓 Insecure