matau.dk DNS records

🖥️ Nameservers4 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns1.dotserv.net	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.97	14400s	s0.enavn.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	mail.matau.dk	178.20.216.97 2a01:7cc0:101:ffff::1:12	s0.enavn.dk —	AS21060 Atea A/S AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.20.216.97
🔶 Autoconfig	178.20.216.97

🔷 AAAA Records (IPv6)1 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:12	14400s	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 106ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records2 records 289ms

TXT Record
v=spf1 +a +mx +ip4:178.20.216.97 ~all
v=spf1 include:_spf.dotserv.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (matau.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:178.20.216.97 ~all
-all (hard fail)	v=spf1 include:_spf.dotserv.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

🔗 TLSA / DANE

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

🔐 DNSSEC9071ms

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

🏷️ SOA0ms

Field	Value
Serial	2205202501
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	1800s
Retry	300s
Expire	86400s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

66ms

MX

63ms

AAAA

58ms

TXT

289ms

CAA

74ms

HTTPS

48ms

TLSA

136ms

SOA

0ms

MTA-STS

120ms

DNSSEC

9071ms

SRV

106ms

Total

9645ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:24:53	9645ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:45:08	824ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 21:16:09	629ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:43:38	1963ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 05:33:06	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:29:36	3287ms	4 NS 1 A 1 MX	🔓 Insecure	View