matsjov.dk

📜 Historical scan 2026-07-17 00:49:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matsjov.dk is a .dk domain served by 2 nameservers (aspen.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 24 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.237 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.matsjov.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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.237	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.matsjov.dk	62.66.181.231	—	AS9158 Telenor A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.90.237
🔶 Autoconfig	172.67.162.175

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5aed	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a2af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.237,172.67.162.175 ech=AEX+DQBBtQAgACCN6FaMOp7JbtZu8OqF7cleIWBWFzL3x5h3sCNuBuwjRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5aed,2606:4700:3036::ac43:a2af

🔌 SRV Records#

2 records 66ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	webmail.karsoe.dk
_imaps._tcp	10	1	993	webmail.karsoe.dk

📝 TXT Records#

1 records 219ms

TXT Record
v=spf1 mx a:webmail.karsoe.dk ~all

✉️ SPF#

Policy	Record (matsjov.dk)
~all (soft fail)	v=spf1 mx a:webmail.karsoe.dk ~all

📨 DMARC#

Policy	Record (_dmarc.matsjov.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@matsjov.dk
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s

📬 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 02:21:02

www	104.21.90.237 172.67.162.175 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network matsjov.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:5aed 2606:4700:3036::ac43:a2af (AS13335) www.matsjov.dk: 104.21.90.237 172.67.162.175 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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#

9053ms

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	2409676346
Primary NS (MNAME)	aspen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 14:21:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-03-24
Expires	2027-03-31 (157d)

🔗 Same registrant#

2 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
rundstykke.dk	Simply.com A/S
udvikling-vaekst.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

51ms

42ms

AAAA

35ms

TXT

219ms

CAA

33ms

HTTPS

52ms

TLSA

67ms

SOA

0ms

MTA-STS

64ms

DNSSEC

9053ms

SRV

66ms

Total

9905ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:08:45	877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 21:13:08	1292ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 07:10:40	1677ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 10:59:42	1304ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 00:49:56 shown	9905ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 15:34:20	2311ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 17:18:58	918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 05:09:20	719ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 02:41:48	759ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:35:45	1270ms	2 NS 2 A 1 MX	🔓 Insecure