blvrk.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
joaquin.ns.cloudflare.com	108.162.195.220 162.159.44.220 172.64.35.220 2606:4700:58::a29f:2cdc 2803:f800:50::6ca2:c3dc 2a06:98c1:50::ac40:23dc	joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rose.ns.cloudflare.com	108.162.192.141 172.64.32.141 173.245.58.141 2606:4700:50::adf5:3a8d 2803:f800:50::6ca2:c08d 2a06:98c1:50::ac40:208d	rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records2 records 25ms

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	104.21.56.144
🔶 Autoconfig	104.21.56.144

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 144ms

TXT Record
protonmail-verification=eec11babbf1431879ed72d052597f79be08ac819
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (blvrk.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~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 / DANE4 records 56ms

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…

🔐 DNSSEC103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413429168
Primary NS (MNAME)	joaquin.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

31ms

MX

25ms

AAAA

30ms

TXT

144ms

CAA

30ms

HTTPS

31ms

TLSA

56ms

SOA

0ms

MTA-STS

46ms

DNSSEC

103ms

SRV

59ms

Total

577ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:44:44	577ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-27 17:50:35	593ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-20 08:53:23	7583ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-19 14:08:05	17218ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-01 12:24:25	789ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-29 15:54:56	733ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-22 03:51:35	4021ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-21 18:03:38	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:32:38	1143ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-16 15:06:02	664ms	2 NS 0 A 2 MX	🔓 Insecure	View