madsthomsen.dk

📜 Historical scan 2026-07-24 19:45:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madsthomsen.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, chloe.ns.cloudflare.com). It was registered on 12 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.159 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by madsthomsen-dk.mail.protection.outlook.com. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chloe.ns.cloudflare.com	108.162.192.85 172.64.32.85 173.245.58.85 2606:4700:50::adf5:3a55 2803:f800:50::6ca2:c055 2a06:98c1:50::ac40:2055	chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.159	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	madsthomsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.36 52.101.73.12 52.101.73.16	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.216

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3a9f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:cd66	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.159,172.67.205.102 ech=AEX+DQBB1QAgACABLn9UIca7YVwIcEXWoijj87AwnjG8fwno1gQiHPgoDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3a9f,2606:4700:3030::ac43:cd66

🔌 SRV Records#

1 records 188ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 297ms

TXT Record
MS=ms60403028
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (madsthomsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-13 19:26:45

www	104.21.58.159 172.67.205.102 2606:4700:3030::6815:3a9f 2606:4700:3030::ac43:cd66 (AS13335) (address records, no CNAME)
www vs bare domain	Same network madsthomsen.dk: 104.21.58.159 172.67.205.102 2606:4700:3030::6815:3a9f 2606:4700:3030::ac43:cd66 (AS13335) www.madsthomsen.dk: 104.21.58.159 172.67.205.102 2606:4700:3030::6815:3a9f 2606:4700:3030::ac43:cd66 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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	2410323959
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 2026-10-16 09:21:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-08-12
Expires	2027-08-31 (309d)

🔗 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#

24ms

36ms

35ms

AAAA

33ms

TXT

297ms

CAA

32ms

HTTPS

37ms

TLSA

290ms

SOA

0ms

MTA-STS

51ms

DNSSEC

123ms

SRV

188ms

Total

1539ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 02:57:30	1420ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 02:20:39	2801ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:28:45	1446ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 19:34:10	1623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:26:00	861ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 02:37:19	1775ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-24 19:45:22 shown	1539ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 13:50:46	988ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 10:18:07	1001ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:20:14	1269ms	2 NS 2 A 1 MX	🔓 Insecure