xbyte.dk

📜 Historical scan 2026-09-04 05:45:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xbyte.dk is a .dk domain served by 2 nameservers (elliot.ns.cloudflare.com, pam.ns.cloudflare.com). It was registered on 18 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch. The zone is DNSSEC-signed and validates, has no 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pam.ns.cloudflare.com	108.162.192.138 172.64.32.138 173.245.58.138 2606:4700:50::adf5:3a8a 2803:f800:50::6ca2:c08a 2a06:98c1:50::ac40:208a	pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.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#

1 records 27ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 148ms

TXT Record
protonmail-verification=1e10570f48c453a4e97498f11328bb5f4ea31fed
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-16 11:41:20

www	Exists, no address
www vs bare domain	Neither resolves xbyte.dk: no address www.xbyte.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.xbyte.dk	12i07yELEu2Y8Dr_YS3mGdgt3qm4q5MGZqF_DvKlOcM
TXT	_acme-challenge.xbyte.dk	3KQXE4FZsW1gbVWwGHtJ1-_huatGOYhegoSMiQFeagI

🔗 TLSA / DANE#

2 records 39ms

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…

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413932688
Primary NS (MNAME)	elliot.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 22:16:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-10-18
Expires	2026-11-30 (36d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

27ms

AAAA

34ms

TXT

148ms

CAA

24ms

HTTPS

36ms

TLSA

39ms

SOA

0ms

MTA-STS

47ms

DNSSEC

101ms

SRV

54ms

Total

855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 11:41:20	520ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-15 10:57:57	1313ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-14 08:51:43	444ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-06 16:22:53	603ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 13:38:30	2949ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-20 05:22:53	933ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-12 23:27:08	1101ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 05:45:07 shown	855ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-31 01:21:54	885ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 21:47:52	792ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-08 13:45:15	1118ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-06 08:37:48	1279ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 08:49:38	1149ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-27 19:59:56	1472ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 20:53:31	780ms	2 NS 0 A 1 MX	🔒 Secure