matsjov.dk

📜 Historical scan 2026-09-15 21:13:08 · ← 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 53ms

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 53ms

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 58ms

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	172.67.162.175
🔶 Autoconfig	104.21.90.237

🔷 AAAA Records (IPv6)#

2 records 55ms

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 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.237,172.67.162.175 ech=AEX+DQBBrwAgACAeBbIPrCoib8o2X2XvmpZuRyot7P9si68uruqqnC94WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5aed,2606:4700:3036::ac43:a2af

🔌 SRV Records#

2 records 85ms

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 255ms

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#

153ms

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	2414981826
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 (156d)

🔗 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#

53ms

58ms

AAAA

55ms

TXT

255ms

CAA

55ms

HTTPS

43ms

TLSA

114ms

SOA

0ms

MTA-STS

89ms

DNSSEC

153ms

SRV

85ms

Total

1292ms

🕐 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 shown	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	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