busydays.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.166	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records4 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 167ms

TXT Record
verification-code-site-App_lark=sSMweS4bACxQdmZfoAu7

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE4 records 114ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

58ms

MX

52ms

AAAA

60ms

TXT

167ms

CAA

50ms

HTTPS

59ms

TLSA

114ms

SOA

0ms

MTA-STS

93ms

DNSSEC

90ms

SRV

75ms

Total

702ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:56:28	702ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 01:26:00	702ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 20:43:08	8943ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 18:50:56	1869ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 14:34:51	5273ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 07:04:06	775ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 11:17:46	484ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 12:45:43	1193ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 00:04:32	620ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 15:18:40	584ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 17:55:06	761ms	2 NS 1 A 4 MX	🔒 Secure	View