rubech.dk DNS records

🖥️ Nameservers4 records 179ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.exoscale.ch	199.247.153.53 2620:111:8005::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns1.exoscale.com	199.247.154.53 2620:111:8006::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns1.exoscale.io	199.247.155.53 2620:111:8007::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns1.exoscale.net	199.247.152.53 2620:111:8004::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation

🌍 A Records1 records 164ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.131.150.69	—	ec2-3-131-150-69.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	Columbus

📧 MX Records2 records 244ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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 451ms

TXT Record
protonmail-verification=3dfcc340f2b23a788366cf36fcb2333d2a5f571d
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

Policy	Record (rubech.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~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 1490ms

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

🔐 DNSSEC157ms

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

🏷️ SOA428ms

Field	Value
Serial	1534411862
Primary NS (MNAME)	ns1.exoscale.io
Responsible (RNAME)	admin@dnsimple.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

179ms

A

164ms

MX

244ms

AAAA

220ms

TXT

451ms

CAA

414ms

HTTPS

481ms

TLSA

1490ms

SOA

428ms

MTA-STS

447ms

DNSSEC

157ms

SRV

491ms

Total

6465ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:40:00	1574ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-25 21:57:31	7911ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 15:42:01	3302ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 10:49:12	846ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:37:46	6465ms	4 NS 1 A 2 MX	🔓 Insecure	View