passwd.dk

📜 Historical scan 2026-08-31 02:01:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

passwd.dk is a .dk domain served by 2 nameservers (kareem.ns.cloudflare.com, susan.ns.cloudflare.com). It was registered on 11 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.238 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.passwd.dk, mail.protonmail.ch and 1 more. The zone is DNSSEC-signed and validates, 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
kareem.ns.cloudflare.com	108.162.195.22 162.159.44.22 172.64.35.22 2606:4700:58::a29f:2c16 2803:f800:50::6ca2:c316 2a06:98c1:50::ac40:2316	kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
susan.ns.cloudflare.com	108.162.194.199 162.159.38.199 172.64.34.199 2606:4700:50::a29f:26c7 2803:f800:50::6ca2:c2c7 2a06:98c1:50::ac40:22c7	susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.238	300s	0x573d64ee.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.passwd.dk	87.61.100.238	0x573d64ee.static.cust.fastspeed.dk	AS3292 TDC Holding A/S
20	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
30	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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 146ms

TXT Record
protonmail-verification=e8a577ddb64c8d5f491175ec757620fbda66897e
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.passwd.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@passwd.dk; ruf=mailto:postmaster@passwd.dk; fo=1; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=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 2026-10-10 10:14:43

www	87.61.100.238 (AS3292) (address records, no CNAME)
www vs bare domain	Same network passwd.dk: 87.61.100.238 (AS3292) www.passwd.dk: 87.61.100.238 (AS3292)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~4096 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.passwd.dk	JyHjbanmUeOTpxbNtA2aY9SCGYzJrqG_8DIoeo-4NSk
TXT	_acme-challenge.passwd.dk	VpgCYFpgXUcIl8ZNKJM-eOfEX8kTp0IfQySov0wAKYo

🔗 TLSA / DANE#

4 records 150ms

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…

🔐 DNSSEC#

99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2413589343
Primary NS (MNAME)	kareem.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 10:27:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-05-11
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

46ms

AAAA

35ms

TXT

146ms

CAA

33ms

HTTPS

32ms

TLSA

150ms

SOA

0ms

MTA-STS

45ms

DNSSEC

99ms

SRV

55ms

Total

833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 10:14:43	3166ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-27 01:14:13	896ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-26 01:04:31	908ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 00:20:17	1379ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-18 23:40:47	1680ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-11 22:12:38	1601ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-10 08:56:30	10084ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-06 14:13:37	1419ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-31 02:01:54 shown	833ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-30 00:29:15	1327ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-28 01:55:23	632ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 01:48:48	880ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-22 21:45:58	9274ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-16 04:00:29	7461ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-04 00:28:35	1291ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-09 00:10:13	17775ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-06 11:36:55	1685ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-25 18:57:43	2960ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 19:34:54	1108ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 10:25:22	2359ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 23:04:37	946ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:46:55	935ms	2 NS 1 A 3 MX	🔒 Secure