madstoustrup.dk

📜 Historical scan 2026-07-02 10:27:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madstoustrup.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, tegan.ns.cloudflare.com). It was registered on 11 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by madstoustrup-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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
jermaine.ns.cloudflare.com	108.162.195.157 162.159.44.157 172.64.35.157 2606:4700:58::a29f:2c9d 2803:f800:50::6ca2:c39d 2a06:98c1:50::ac40:239d	jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tegan.ns.cloudflare.com	108.162.192.226 172.64.32.226 173.245.58.226 2606:4700:50::adf5:3ae2 2803:f800:50::6ca2:c0e2 2a06:98c1:50::ac40:20e2	tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.67	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	madstoustrup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.68.36 52.101.73.15 52.101.73.19 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:24b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c643	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.181,172.67.198.67 ech=AEX+DQBBTwAgACCXn4LInxRpZInXeLrwN6cP6aUHwUl+v+etnxomrwmdegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:24b5,2606:4700:3034::ac43:c643

🔌 SRV Records#

1 records 118ms

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

📝 TXT Records#

2 records 173ms

TXT Record
MS=ms65211005
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (madstoustrup.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 2026-10-08 11:48:27

www	104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (AS13335) (address records, no CNAME)
www vs bare domain	Same network madstoustrup.dk: 104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (AS13335) www.madstoustrup.dk: 104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (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#

2081ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2408269811
Primary NS (MNAME)	jermaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:19:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-08-11
Expires	2027-09-30 (347d)

🔗 Same registrant#

1 domain

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
onlinesystemer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

55ms

72ms

AAAA

49ms

TXT

173ms

CAA

40ms

HTTPS

69ms

TLSA

238ms

SOA

47ms

MTA-STS

73ms

DNSSEC

2081ms

SRV

118ms

Total

3217ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 11:36:35	3238ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:13:47	628ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 18:07:14	1226ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 18:20:30	3169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 19:43:59	1941ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 10:27:52 shown	3217ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:25:35	1056ms	2 NS 2 A 1 MX	🔓 Insecure