frederikbeier.dk

📜 Historical scan 2026-09-06 20:14:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederikbeier.dk is a .dk domain served by 2 nameservers (george.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 21 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.244.89.172 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leia.ns.cloudflare.com	108.162.192.184 172.64.32.184 173.245.58.184 2606:4700:50::adf5:3ab8 2803:f800:50::6ca2:c0b8 2a06:98c1:50::ac40:20b8	leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.244.89.172	300s	136.244.89.172.vultrusercontent.com	AS20473	The Constant Company, LLC	136.244.64.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt3.aspmx.l.google.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	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 177ms

TXT Record
google-site-verification=VW1efCSeUBxJrg2kzDqe94K_rb3KXCBmPVBtstsYkA8
MS=ms50564917
openai-domain-verification=dv-HoCPzXDnkplIvDRlQgspeXXr
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (frederikbeier.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.frederikbeier.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:96d6c580d4a043afb410e7492ebea80e@dmarc-reports.cloudflare.net

📬 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 2026-10-08 08:06:00

www CNAME	frederikbeier.dk (all on frederikbeier.dk) → 136.244.89.172 (AS20473)
www vs bare domain	Same network frederikbeier.dk: 136.244.89.172 (AS20473) www.frederikbeier.dk: 136.244.89.172 (AS20473)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.frederikbeier.dk	BKly8jJMN1szSoaMww562k_AY8A0PYfnFNHK6Wmuldw
TXT	_acme-challenge.frederikbeier.dk	VTRIRGIwWsFOiPYIEMUSdKmS7du_Y5Sf_jVnPXH4RqE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms

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	2414077864
Primary NS (MNAME)	george.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:13:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-21
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

34ms

48ms

AAAA

33ms

TXT

177ms

CAA

38ms

HTTPS

40ms

TLSA

766ms

SOA

0ms

MTA-STS

56ms

DNSSEC

9079ms

SRV

57ms

Total

11044ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 03:42:32	964ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-27 02:48:59	3208ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-26 19:09:15	2308ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-23 18:00:53	1000ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-15 07:12:45	1692ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-06 20:14:10 shown	11044ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-04 04:48:08	727ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-28 04:34:26	1859ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-29 12:11:48	2196ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-28 03:18:57	3929ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-17 10:06:00	1484ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-29 02:48:04	1095ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-20 18:16:53	2379ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 09:39:04	3161ms	2 NS 1 A 5 MX	🔓 Insecure