123byd.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 32ms

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 Records1 records 39ms

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 Records1 records 128ms

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 Records11 records 26ms

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

🔏 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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413316597
Primary NS (MNAME)	seth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

32ms

MX

39ms

AAAA

35ms

TXT

128ms

CAA

26ms

HTTPS

30ms

TLSA

61ms

SOA

0ms

MTA-STS

50ms

DNSSEC

100ms

SRV

51ms

Total

806ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:17:18	806ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 03:35:08	1534ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 15:39:43	1555ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:34:12	6852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:32:41	5504ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 23:05:34	946ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:13:07	914ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:14:57	1189ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:39:58	702ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:44:22	965ms	2 NS 1 A 1 MX	🔒 Secure	View