feriepoter.dk DNS records

🖥️ Nameservers2 records 275ms

Nameserver	IP addresses	PTR	ASN / ISP
carol.ns.cloudflare.com	108.162.192.80 172.64.32.80 173.245.58.80 2606:4700:50::adf5:3a50 2803:f800:50::6ca2:c050 2a06:98c1:50::ac40:2050	carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cleo.ns.cloudflare.com	108.162.193.89 172.64.33.89 173.245.59.89 2606:4700:58::adf5:3b59 2803:f800:50::6ca2:c159 2a06:98c1:50::ac40:2159	cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 265ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.231	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 226ms

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	104.21.81.83
🔶 Autoconfig	104.21.81.83

🔷 AAAA Records (IPv6)2 records 281ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5153	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8ce7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 254ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.83,172.67.140.231 ech=AEX+DQBBUwAgACDgyE654acliKkIHLwUd2C3UOsT7PFjepp696jlcMiKSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5153,2606:4700:3037::ac43:8ce7

📝 TXT Records2 records 500ms

TXT Record
protonmail-verification=404b8ff6378b504d67194e4af1bc006e4c854c6d
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.feriepoter.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

🔗 TLSA / DANE4 records 215ms

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…

🔐 DNSSEC373ms

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	2411937074
Primary NS (MNAME)	carol.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

275ms

A

265ms

MX

226ms

AAAA

281ms

TXT

500ms

CAA

214ms

HTTPS

254ms

TLSA

215ms

SOA

0ms

MTA-STS

292ms

DNSSEC

373ms

SRV

286ms

Total

3673ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:25:31	10081ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 15:44:01	1688ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-11 22:54:59	3673ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-06 13:05:35	1880ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-03 14:04:42	12646ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-30 08:09:19	1298ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 17:46:45	1280ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-21 10:47:26	738ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-18 18:15:45	1947ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 10:17:07	7113ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 10:12:24	5223ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 10:10:51	1630ms	2 NS 2 A 3 MX	🔓 Insecure	View