xjc.dk

📜 Historical scan 2026-06-29 15:50:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xjc.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, kip.ns.cloudflare.com). It was registered on 7 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
desi.ns.cloudflare.com	108.162.192.96 172.64.32.96 173.245.58.96 2606:4700:50::adf5:3a60 2803:f800:50::6ca2:c060 2a06:98c1:50::ac40:2060	desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 33ms

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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 180ms

TXT Record
google-site-verification=xKAVgi3viEjHZN1iiF88vo6rb0eiKZjMeDvZmH5WZGc
protonmail-verification=bbc31ac37fe27917f59d9245d77034032f0a1b9d
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.xjc.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 17:45:15

www	Exists, no address
www vs bare domain	Neither resolves xjc.dk: no address www.xjc.dk: no address
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.xjc.dk	_q8RoPdjZ-cB3NS-01UI3TP-LhYL1QnZBdaPCEvm5LA

🔗 TLSA / DANE#

4 records 51ms

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#

54ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

31ms

Field	Value
Serial	2407476865
Primary NS (MNAME)	desi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 11:20:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-07
Expires	2029-03-31 (888d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

31ms

33ms

AAAA

37ms

TXT

180ms

CAA

37ms

HTTPS

33ms

TLSA

51ms

SOA

31ms

MTA-STS

48ms

DNSSEC

54ms

SRV

64ms

Total

876ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:45:15	1530ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-10 09:20:47	3077ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-29 22:53:31	540ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-25 18:15:59	696ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-22 10:19:19	1191ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-06 19:19:59	755ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 10:32:06	2906ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-12 20:29:39	10221ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-09 00:15:22	1430ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-22 15:43:06	9118ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-16 02:34:34	9238ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-29 15:50:10 shown	876ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-26 20:50:51	783ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-18 01:57:12	1083ms	2 NS 0 A 2 MX	🔒 Secure