petabit.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
sergi.ns.cloudflare.com	108.162.195.68 162.159.44.68 172.64.35.68 2606:4700:58::a29f:2c44 2803:f800:50::6ca2:c344 2a06:98c1:50::ac40:2344	sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sneh.ns.cloudflare.com	108.162.194.162 162.159.38.162 172.64.34.162 2606:4700:50::a29f:26a2 2803:f800:50::6ca2:c2a2 2a06:98c1:50::ac40:22a2	sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com sneh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.53.249	300s	86-52-53-249.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Viborg

📧 MX Records2 records 82ms

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	petabit.dk → 86.52.53.249
🔶 Autoconfig	petabit.dk → 86.52.53.249

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 390ms

TXT Record
protonmail-verification=0cf95da6f7107c55549428680d70337f4011fc60
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.petabit.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.petabit.dk	DS4TqCkFzyCA52vLGSiVQtrhyewd2Dg2j7xiLsuhr-g
TXT	_acme-challenge.petabit.dk	EVF1geRMP8WAxipyrX22CrVDCzxwwZSl8UlIkRomMbQ
TXT	_acme-challenge.petabit.dk	R5idOnw6oZmUFJCxmFfIwTzi1x8a9FlGUqvjh_zvxAs

🔗 TLSA / DANE4 records 314ms

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

🔐 DNSSEC261ms

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	2413472728
Primary NS (MNAME)	sergi.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

60ms

A

84ms

MX

82ms

AAAA

109ms

TXT

390ms

CAA

103ms

HTTPS

80ms

TLSA

314ms

SOA

0ms

MTA-STS

123ms

DNSSEC

261ms

SRV

232ms

Total

1955ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 22:15:17	1955ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 18:46:43	896ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 12:21:01	767ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-24 06:24:09	5112ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-11 02:17:15	2752ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 08:48:48	1407ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 12:24:43	4063ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 22:19:42	838ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 11:42:52	1486ms	2 NS 1 A 2 MX	🔓 Insecure	View