sejergaard.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
razvan.ns.cloudflare.com	108.162.195.77 162.159.44.77 172.64.35.77 2606:4700:58::a29f:2c4d 2803:f800:50::6ca2:c34d 2a06:98c1:50::ac40:234d	razvan.ns.cloudflare.com razvan.ns.cloudflare.com razvan.ns.cloudflare.com razvan.ns.cloudflare.com razvan.ns.cloudflare.com razvan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sasha.ns.cloudflare.com	108.162.194.69 162.159.38.69 172.64.34.69 2606:4700:50::a29f:2645 2803:f800:50::6ca2:c245 2a06:98c1:50::ac40:2245	sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.92	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.246	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 58ms

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

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:15c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:80f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.92,172.67.128.246 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:15c,2606:4700:3037::ac43:80f6

📝 TXT Records2 records 327ms

TXT Record
protonmail-verification=562a927d0088ec7d116895ad823ab508ab7ac799
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sejergaard.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 174ms

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…

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2413178747
Primary NS (MNAME)	razvan.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

45ms

A

52ms

MX

58ms

AAAA

48ms

TXT

327ms

CAA

47ms

HTTPS

53ms

TLSA

174ms

SOA

0ms

MTA-STS

67ms

DNSSEC

102ms

SRV

98ms

Total

1213ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:00:28	1213ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-26 12:26:00	1154ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-08 21:49:04	1588ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-24 02:23:07	9062ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 22:47:54	2993ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 22:47:44	782ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 08:47:28	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:59:33	1692ms	2 NS 1 A 4 MX	🔒 Secure	View