celzios.dk DNS records

🖥️ Nameservers2 records 46ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-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 Records2 records 144ms

TXT Record
google-site-verification=sCAA59cJsmmQLnxA46LTsCZkD_owEnwzdjl-VZ5shUQ
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (celzios.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~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

🔗 TLSA / DANE8 records 3028ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090401
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

46ms

A

47ms

MX

43ms

AAAA

50ms

TXT

144ms

CAA

29ms

HTTPS

63ms

TLSA

3028ms

SOA

0ms

MTA-STS

76ms

DNSSEC

125ms

SRV

58ms

Total

3651ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 08:29:25	3651ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-09-01 15:05:08	1812ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 09:39:18	2329ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-05 20:57:52	1428ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 21:30:09	1330ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 09:44:45	5858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 07:38:56	1104ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:31:30	4218ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 08:55:58	1861ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:15:15	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 22:36:25	65535ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:15:02	6209ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:01:30	4480ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:00:06	838ms	2 NS 1 A 4 MX	🔒 Secure	View