123byd.dk

📜 Historical scan 2026-09-23 20:01:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123byd.dk is a .dk domain served by 2 nameservers (seth.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 12 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.243.52 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.123byd.dk. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.243.52	300s	87-104-243-52.static.kviknet.net	AS204151	EWII Bredbaand A/S	87.104.240.0/20	🇩🇰 Denmark	Kolding

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.123byd.dk	87.104.243.52	87-104-243-52.static.kviknet.net	AS204151 EWII Bredbaand A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hosted-sites.ooblogic.com → 87.104.243.52
🔶 Autoconfig	hosted-sites.ooblogic.com → 87.104.243.52

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (123byd.dk)
-all (hard fail)	v=spf1 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#

11 records 42ms

Flags	Tag	Value
0	iodef	mailto:caa-violations@123byd.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 22:03:55

www CNAME	hosted-sites.ooblogic.com (all on ooblogic.com) → 87.104.243.52 (AS204151)
www vs bare domain	Same network 123byd.dk: 87.104.243.52 (AS204151) www.123byd.dk: 87.104.243.52 (AS204151)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.123byd.dk	hosted-sites.ooblogic.com

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415390197
Primary NS (MNAME)	seth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:35:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-05-12
Expires	2027-05-31 (223d)

🔗 Same registrant#

8 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).

Domain	Registrar
bbcf.dk	Punktum dk A/S (direct)
binaryenlightenment.dk	Punktum dk A/S (direct)
bitsin.dk	Punktum dk A/S (direct)
fra-printer.dk	Punktum dk A/S (direct)
gyldenstens-vaenge.dk	Punktum dk A/S (direct)
gyldenstensvænge.dk	Punktum dk A/S (direct)
koekkenarkitekterne.dk	Punktum dk A/S (direct)
psychosoft.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

36ms

31ms

AAAA

35ms

TXT

177ms

CAA

42ms

HTTPS

40ms

TLSA

87ms

SOA

0ms

MTA-STS

81ms

DNSSEC

111ms

SRV

160ms

Total

913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 22:03:55	571ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:26:38	1124ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:06:23	720ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:01:56 shown	913ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 11:05:24	791ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 01:52:07	1418ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 22:56:38	924ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 22:59:58	2361ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 08:01:14	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:17:18	806ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 03:35:08	1534ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 15:39:43	1555ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 22:34:12	6852ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:32:41	5504ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:05:34	946ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:13:07	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:14:57	1189ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:39:58	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:44:22	965ms	2 NS 1 A 1 MX	🔒 Secure