surfs.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
keyla.ns.cloudflare.com	108.162.194.170 162.159.38.170 172.64.34.170 2606:4700:50::a29f:26aa 2803:f800:50::6ca2:c2aa 2a06:98c1:50::ac40:22aa	keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 205ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.22.58.46	300s	176-22-58-46-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.22.0.0/17	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 26ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	bohrsgade.tplinkdns.com → 176.22.58.46
🔶 Autoconfig	bohrsgade.tplinkdns.com → 176.22.58.46

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 301ms

TXT Record
protonmail-verification=69b8a48169833dbc9249943577d3d2599fca2fdb
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (surfs.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.surfs.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:de2e2eb7fa38466ea0504ad6c0534930@dmarc-reports.cloudflare.net;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 36ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.surfs.dk	KAD1OLY7GnY6_cTRa6bEpgOMUoydJEn_TACDSejqVOI
TXT	_acme-challenge.surfs.dk	jJK-0Ch5-LGTZ8x-4CFSSYiTY4kytq0uu5dsjcvO-rk

🔗 TLSA / DANE4 records 126ms

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	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC213ms

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

🏷️ SOA0ms

Field	Value
Serial	2413657145
Primary NS (MNAME)	elmo.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

29ms

A

205ms

MX

26ms

AAAA

142ms

TXT

301ms

CAA

36ms

HTTPS

246ms

TLSA

126ms

SOA

0ms

MTA-STS

256ms

DNSSEC

213ms

SRV

250ms

Total

3541ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:15:20	3541ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 02:27:01	2908ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-28 00:14:20	2235ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 22:39:22	9908ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 06:28:53	8622ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 06:25:23	18169ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-29 19:03:07	3145ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 20:06:57	17617ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 20:12:32	3439ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 16:03:16	5769ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 05:07:21	4660ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 15:05:25	936ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:33:26	4389ms	2 NS 1 A 2 MX	🔒 Secure	View