sina-metoden.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns-parking.com	162.159.24.201 2400:cb00:2049:1::a29f:18c9	ns1.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.dns-parking.com	162.159.25.42 2400:cb00:2049:1::a29f:192a	ns2.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.65.156.50	60s	—	AS47583	—	—	🇩🇪 Germany	—
217.65.159.16	60s	—	AS47583	—	—	🇩🇪 Germany	—

📧 MX Records3 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:7f:3aac:1f75:50ca:a41b:7d54	60s	—	AS47583	—	—	🇨🇾 Cyprus	—
2a02:4780:80:e0cf:7c64:629f:a566:5308	60s	—	AS47583	—	—	🇨🇾 Cyprus	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 474ms

TXT Record
google-site-verification=B5-I2wfMAqpIQG7LtwWNb87dRszx3HgHDXqrUiii9Ys
MS=ms84447490
v=spf1 include:_spf.mail.hostinger.com ~all
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF

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

Policy	Record (sina-metoden.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.sina-metoden.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:niels@sina-metoden.dk; ruf=mailto:niels@sina-metoden.dk; fo=1;

📬 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 / DANE6 records 86ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC121ms

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	2026082701
Primary NS (MNAME)	ns1.dns-parking.com
Responsible (RNAME)	dns@hostinger.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-01 00:39:32

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-05-06
Expires	2027-05-05 (243d)

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

46ms

MX

54ms

AAAA

47ms

TXT

474ms

CAA

45ms

HTTPS

48ms

TLSA

86ms

SOA

0ms

MTA-STS

83ms

DNSSEC

121ms

SRV

365ms

Total

1266ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:39:31	1266ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-27 01:16:55	1157ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-21 04:10:36	9643ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-14 16:40:19	1887ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-08 04:50:08	10384ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-01 00:33:05	1477ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-23 03:08:15	10579ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-17 04:29:09	10227ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-12 09:03:47	3287ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-03 13:17:31	10223ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-26 20:14:28	1044ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 22:17:43	3235ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 13:55:25	1082ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-21 12:23:29	1578ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 12:04:34	1663ms	2 NS 2 A 3 MX	🔓 Insecure	View