madsholstjensen.dk

📜 Historical scan 2026-06-25 19:37:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madsholstjensen.dk is a .dk domain served by 2 nameservers (amanda.ns.cloudflare.com, elliott.ns.cloudflare.com). It was registered on 11 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mahoje.dk. 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 123ms

Nameserver	IP addresses	PTR	ASN / ISP
amanda.ns.cloudflare.com	108.162.192.63 172.64.32.63 173.245.58.63 2606:4700:50::adf5:3a3f 2803:f800:50::6ca2:c03f 2a06:98c1:50::ac40:203f	amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elliott.ns.cloudflare.com	108.162.195.228 162.159.44.228 172.64.35.228 2606:4700:58::a29f:2ce4 2803:f800:50::6ca2:c3e4 2a06:98c1:50::ac40:23e4	elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.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 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 122ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mahoje.dk	89.167.70.15	mail.mahoje.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.mahoje.dk → 89.167.70.15
🔶 Autoconfig	mail.mahoje.dk → 89.167.70.15

🔷 AAAA Records (IPv6)#

2 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d985	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5b75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 134ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.117,172.67.217.133 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d985,2606:4700:3036::6815:5b75

🔌 SRV Records#

1 records 169ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.mahoje.dk

📝 TXT Records#

1 records 282ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (madsholstjensen.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.madsholstjensen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@madsholstjensen.dk

📬 MTA-STS#

235ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	9698806436038367355
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:postmaster@madsholstjensen.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 10:40:43

www	NXDOMAIN
www vs bare domain	www does not resolve madsholstjensen.dk: 104.21.91.117 172.67.217.133 2606:4700:3030::ac43:d985 2606:4700:3036::6815:5b75 (AS13335) www.madsholstjensen.dk: no address (all like this)
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.madsholstjensen.dk	Vk-b2A85bmiMUQCxfziQXP-QKv4PNtD61MpoD9BtO6g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

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	2407477984
Primary NS (MNAME)	amanda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 08:19:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-11
Expires	2027-05-10 (197d)

🔗 Same registrant#

27 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).

Domain	Registrar
2hd.dk	Punktum dk A/S (direct)
askestovsuger.dk	Punktum dk A/S (direct)
cafeicm.dk	Punktum dk A/S (direct)
energitilskudsberegner.dk	dns.services ApS
gourmetskuret.dk	Punktum dk A/S (direct)
hedevigvibe.dk	Punktum dk A/S (direct)
herregardssten.dk	Punktum dk A/S (direct)
hjemmetests.dk	Punktum dk A/S (direct)
hogwartsskole.dk	Punktum dk A/S (direct)
kagebiksen.dk	Punktum dk A/S (direct)
lejettagtelt.dk	Punktum dk A/S (direct)
levetidsberegner.dk	Punktum dk A/S (direct)
linkbuilding-abonnement.dk	Punktum dk A/S (direct)
læsaa.dk	Punktum dk A/S (direct)
magistudier.dk	Punktum dk A/S (direct)
mahoje.dk	Punktum dk A/S (direct)
minberegner.dk	Punktum dk A/S (direct)
minboligskat.dk	dns.services ApS
ordbogengpt.dk	Punktum dk A/S (direct)
ordboggpt.dk	Punktum dk A/S (direct)
qrtool.dk	Punktum dk A/S (direct)
snakkespil.dk	dns.services ApS
teaholstjensen.dk	Punktum dk A/S (direct)
timetrack.dk	Punktum dk A/S (direct)
topgaver.dk	Punktum dk A/S (direct)
vin-online.dk	Punktum dk A/S (direct)
wom.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

113ms

122ms

AAAA

86ms

TXT

282ms

CAA

101ms

HTTPS

134ms

TLSA

216ms

SOA

0ms

MTA-STS

235ms

DNSSEC

146ms

SRV

169ms

Total

1476ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 10:40:43	1831ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-14 09:43:02	746ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-03 22:15:51	875ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 22:13:29	569ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:47:58	659ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 23:32:39	658ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:44:29	3498ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 15:57:00	3114ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 11:54:37	9158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 13:53:40	1063ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 09:10:39	1738ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 09:32:55	1087ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 09:25:14	1673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 22:56:18	894ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:37:05 shown	1476ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:56:34	2763ms	2 NS 2 A 1 MX	🔓 Insecure