sanktknud.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
jeremy.ns.cloudflare.com	108.162.193.180 172.64.33.180 173.245.59.180 2606:4700:58::adf5:3bb4 2803:f800:50::6ca2:c1b4 2a06:98c1:50::ac40:21b4	jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
josephine.ns.cloudflare.com	108.162.194.64 162.159.38.64 172.64.34.64 2606:4700:50::a29f:2640 2803:f800:50::6ca2:c240 2a06:98c1:50::ac40:2240	josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.125	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.73	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	dns01.romoborger.dk	193.181.208.0 2a0f:f01:208:1::	dns01.romoborger.dk dns01.romoborger.dk	AS44803 Webdock.io ApS AS44803 Webdock.io ApS

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:277d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9149	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.125,172.67.145.73 ech=AEX+DQBBTwAgACAOmWlPq4z5qUDpGw2hdQCkGJB2jlJGHIBUXoIPWZLTWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:277d,2606:4700:3035::ac43:9149

📝 TXT Records1 records 152ms

TXT Record
v=spf1 include:_spf.maileroo.com ~all

✉️ SPF

Policy	Record (sanktknud.dk)
~all (soft fail)	v=spf1 include:_spf.maileroo.com ~all

📨 DMARC

Policy	Record (_dmarc.sanktknud.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:fe0574cb888f4eb8b75f2e94d0c8e490@dmarc-reports.cloudflare.net;

📬 MTA-STS203ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	202604171700
max_age	604800s
Policy MX	relay.no-email.cc, dns01.romoborger.dk

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE1 records 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dns01.romoborger.dk	DANE-EE · SPKI · SHA-256	F81E6A86A4068B997ADC60BE160D1223…

🔐 DNSSEC101ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413630796
Primary NS (MNAME)	jeremy.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

36ms

A

37ms

MX

38ms

AAAA

53ms

TXT

152ms

CAA

34ms

HTTPS

28ms

TLSA

79ms

SOA

0ms

MTA-STS

203ms

DNSSEC

101ms

SRV

79ms

Total

2287ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:17:24	2287ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-30 19:44:54	3743ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 09:12:54	901ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 19:14:27	8848ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 14:43:48	1421ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 02:35:13	9313ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 15:18:35	1217ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 14:36:05	1201ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 19:31:57	1404ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 14:01:42	1606ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 22:16:59	1225ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 01:55:51	10769ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 07:26:50	1434ms	2 NS 2 A 1 MX	🔒 Secure	View