seidr.dk

📜 Historical scan 2026-09-01 15:32:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seidr.dk is a .dk domain served by 2 nameservers (lex.ns.cloudflare.com, margaret.ns.cloudflare.com). It was registered on 11 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 72.62.50.98 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
lex.ns.cloudflare.com	108.162.193.196 172.64.33.196 173.245.59.196 2606:4700:58::adf5:3bc4 2803:f800:50::6ca2:c1c4 2a06:98c1:50::ac40:21c4	lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margaret.ns.cloudflare.com	108.162.194.107 162.159.38.107 172.64.34.107 2606:4700:50::a29f:266b 2803:f800:50::6ca2:c26b 2a06:98c1:50::ac40:226b	margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
72.62.50.98	300s	srv1164632.hstgr.cloud	AS47583	Hostinger International Limited	72.62.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 41ms

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	72.62.50.98
🔶 Autoconfig	72.62.50.98

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 206ms

TXT Record
protonmail-verification=2c4640d2e7587fc78c33b74839db4ad8cd9af73f
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.seidr.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 23:01:18

www	72.62.50.98 (AS47583) (address records, no CNAME)
www vs bare domain	Same network seidr.dk: 72.62.50.98 (AS47583) www.seidr.dk: 72.62.50.98 (AS47583)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.seidr.dk	AkyGKGe5jWoRcyIZACyT4DHsH_trZnOSxGBAMPd5Aik
TXT	_acme-challenge.seidr.dk	DZUgaBTeEYKP4-J2Nn4uR0jVwRv1c6kb3QS5R0U67uA

🔗 TLSA / DANE#

4 records 1219ms

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…

🔐 DNSSEC#

87ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413630226
Primary NS (MNAME)	lex.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 00:27:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-03-11
Expires	2027-03-10 (138d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
seidr-dynamics.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

41ms

AAAA

47ms

TXT

206ms

CAA

48ms

HTTPS

39ms

TLSA

1219ms

SOA

0ms

MTA-STS

74ms

DNSSEC

87ms

SRV

79ms

Total

2445ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 23:01:18	776ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-09 02:36:32	2088ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-01 15:32:51 shown	2445ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-31 16:48:46	3568ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 13:58:52	2672ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-19 20:21:56	805ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 18:34:07	5724ms	2 NS 1 A 2 MX	🔓 Insecure