matcen.dk

📜 Historical scan 2026-08-12 17:32:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matcen.dk is a .dk domain served by 2 nameservers (karl.ns.cloudflare.com, ximena.ns.cloudflare.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.41 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. 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 164ms

Nameserver	IP addresses	PTR	ASN / ISP
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ximena.ns.cloudflare.com	108.162.194.10 162.159.38.10 172.64.34.10 2606:4700:50::a29f:260a 2803:f800:50::6ca2:c20a 2a06:98c1:50::ac40:220a	ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.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 163ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.41	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.181	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 164ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	300s	mailscanner.powerhosting.dk	159.69.15.90 185.31.78.51 185.31.78.52 185.31.78.53 185.31.78.54 185.31.78.55 185.31.78.56 185.31.78.57 185.31.78.58 2a00:b920:3:1337:78::51 2a00:b920:3:1337:78::52 2a00:b920:3:1337:78::53 2a00:b920:3:1337:78::54 2a00:b920:3:1337:78::55 2a00:b920:3:1337:78::56 2a00:b920:3:1337:78::57 2a00:b920:3:1337:78::58 2a01:4f8:1c1c:2850::1 2a01:4f9:c010:6af1::1 95.217.132.35	mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk — — — — — — — — mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk	AS24940 Hetzner Online GmbH AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
100	300s	backup-mx.powerhosting.dk	159.69.15.90 185.31.78.51 185.31.78.52 185.31.78.53 185.31.78.54 185.31.78.55 185.31.78.56 185.31.78.57 185.31.78.58 2a00:b920:3:1337:78::51 2a00:b920:3:1337:78::52 2a00:b920:3:1337:78::53 2a00:b920:3:1337:78::54 2a00:b920:3:1337:78::55 2a00:b920:3:1337:78::56 2a00:b920:3:1337:78::57 2a00:b920:3:1337:78::58 2a01:4f8:1c1c:2850::1 2a01:4f9:c010:6af1::1 95.217.132.35	mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk — — — — — — — — mailscanner.powerhosting.dk mailscanner.powerhosting.dk mailscanner.powerhosting.dk	AS24940 Hetzner Online GmbH AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	157.90.15.36
🔶 Autoconfig	157.90.15.36

🔷 AAAA Records (IPv6)#

2 records 195ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3329	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dcb5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 206ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.41,172.67.220.181 ech=AEX+DQBBdQAgACAeHrSaE0LZXh3DIjowyFFUIHAb9ljSTIukyIg6lGVcVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3329,2606:4700:3035::ac43:dcb5

📝 TXT Records#

1 records 411ms

TXT Record
v=spf1 include:_spf.powerhosting.dk a mx ip4:157.90.15.36 -all

✉️ SPF#

Policy	Record (matcen.dk)
-all (hard fail)	v=spf1 include:_spf.powerhosting.dk a mx ip4:157.90.15.36 -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 2026-10-09 17:38:03

www	104.21.51.41 172.67.220.181 2606:4700:3034::6815:3329 2606:4700:3035::ac43:dcb5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network matcen.dk: 104.21.51.41 172.67.220.181 2606:4700:3034::6815:3329 2606:4700:3035::ac43:dcb5 (AS13335) www.matcen.dk: 104.21.51.41 172.67.220.181 2606:4700:3034::6815:3329 2606:4700:3035::ac43:dcb5 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 235ms

Service / Owner	Type	Cert association
SMTP _25._tcp.backup-mx.powerhosting.dk	DANE-EE · SPKI · SHA-256	3C02E6711E7E08A1889E67D27C35D230…
SMTP _25._tcp.mailscanner.powerhosting.dk	DANE-EE · SPKI · SHA-256	3C02E6711E7E08A1889E67D27C35D230…

🔐 DNSSEC#

332ms

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	2411881514
Primary NS (MNAME)	karl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 19:47:12

Field	Value
Registrar	Simply.com A/S
Registered	1998-02-16
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

164ms

163ms

164ms

AAAA

195ms

TXT

411ms

CAA

168ms

HTTPS

206ms

TLSA

235ms

SOA

0ms

MTA-STS

245ms

DNSSEC

332ms

SRV

286ms

Total

9682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 17:38:03	1796ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-05 19:37:12	4830ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 00:47:17	1425ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-02 17:24:03	1904ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 23:43:40	1192ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-12 17:32:47 shown	9682ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 17:05:58	12091ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-09 00:20:25	3039ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-07 03:05:46	10802ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 23:06:59	1751ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 18:16:38	1109ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 04:27:33	1678ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 00:23:13	3701ms	2 NS 2 A 2 MX	🔓 Insecure