madsbjerre.dk

📜 Historical scan 2026-08-02 22:00:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madsbjerre.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, raina.ns.cloudflare.com). It was registered on 29 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.250 is hosted by Cloudflare, Inc. (AS13335). 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 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 170ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raina.ns.cloudflare.com	108.162.194.241 162.159.38.241 172.64.34.241 2606:4700:50::a29f:26f1 2803:f800:50::6ca2:c2f1 2a06:98c1:50::ac40:22f1	raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.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 180ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 170ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:400c:c07::1b 2a00:1450:400c:c07::1b	lcfrai-in-f27.1e100.net wo-in-x1b.1e100.net wo-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	142.250.147.27 2404:6800:4013:813::1a	rd-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 199ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:42fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a68d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 169ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.250,172.67.166.141 ech=AEX+DQBB1QAgACB8h8fO5tUPCR1AdpUqIWdMrFuij3PKggjw1C3A4JaJFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:42fa,2606:4700:3032::ac43:a68d

📝 TXT Records#

3 records 387ms

TXT Record
google-site-verification=FqDg9GZG0r2qlSbFLs7O_C4SJP06hRblAClb9D4P8P0
google-site-verification=gvNtpvg4zsEgb-AO2D-CFGb7ofaQraPsGWSlyj8uHjk
v=spf1 include:_spf.google.com include:spf.simply.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.madsbjerre.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:0db83e2277d144e4bd603aa5ea6cd7e1@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 2026-10-12 05:56:28

www	104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335) (address records, no CNAME)
www vs bare domain	Same network madsbjerre.dk: 104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335) www.madsbjerre.dk: 104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

266ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411019920
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 06:11:25

Field	Value
Registrar	Simply.com A/S
Registered	2024-08-29
Expires	2027-08-28 (314d)

🔗 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#

170ms

180ms

170ms

AAAA

199ms

TXT

387ms

CAA

179ms

HTTPS

169ms

TLSA

270ms

SOA

0ms

MTA-STS

228ms

DNSSEC

266ms

SRV

215ms

Total

2202ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 05:56:28	2496ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-03 22:03:49	779ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 20:59:51	726ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 03:32:58	2675ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-14 06:24:01	2351ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 00:18:45	12217ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-20 22:56:44	20500ms	2 NS 2 A 5 MX	❓ Unknown
2026-08-02 22:00:48 shown	2202ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-17 19:45:00	2054ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-12 17:12:30	1638ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-09 03:43:11	1610ms	2 NS 2 A 5 MX	❓ Unknown
2026-06-28 13:28:11	2046ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 14:43:29	1035ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 17:51:07	885ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 13:57:10	3173ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 03:36:59	2880ms	2 NS 2 A 5 MX	🔓 Insecure