tmathiassen.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
lennox.ns.cloudflare.com	108.162.195.214 162.159.44.214 172.64.35.214 2606:4700:58::a29f:2cd6 2803:f800:50::6ca2:c3d6 2a06:98c1:50::ac40:23d6	lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ophelia.ns.cloudflare.com	108.162.194.248 162.159.38.248 172.64.34.248 2606:4700:50::a29f:26f8 2803:f800:50::6ca2:c2f8 2a06:98c1:50::ac40:22f8	ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.62.120.105	300s	0x573e7869.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	—

📧 MX Records2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 155ms

TXT Record
protonmail-verification=ca0d0d603836494404bcddffe52638636b04be1a
v=spf1 include:_spf.protonmail.ch include:_spf.tem.scaleway.com ~all

✉️ SPF

Policy	Record (tmathiassen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch include:_spf.tem.scaleway.com ~all

📨 DMARC

Policy	Record (_dmarc.tmathiassen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 / DANE4 records 77ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2413246218
Primary NS (MNAME)	lennox.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

28ms

MX

40ms

AAAA

33ms

TXT

155ms

CAA

32ms

HTTPS

31ms

TLSA

77ms

SOA

0ms

MTA-STS

45ms

DNSSEC

110ms

SRV

70ms

Total

1201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:02:59	1201ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-22 23:06:22	2878ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 22:58:53	5892ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 22:57:02	12333ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-19 07:34:35	20311ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 05:42:46	3458ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 10:11:50	1342ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-11 18:42:21	1521ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-09 21:51:23	1452ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 13:31:32	1418ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 13:50:26	11227ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 14:35:58	3204ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 10:07:29	2050ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 13:06:39	8845ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 17:23:57	1013ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 21:19:50	976ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 13:06:19	3545ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 01:15:05	633ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 04:16:17	1465ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 17:13:13	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:06:07	3919ms	2 NS 1 A 2 MX	🔓 Insecure	View