zcazca.dk DNS records

🖥️ Nameservers2 records 43ms

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
46.30.213.91	—	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:dd:7c11:b73b:919b	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ 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 129ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…

🔐 DNSSEC141ms

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

🏷️ SOA41ms

Field	Value
Serial	2026061001
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

43ms

A

58ms

MX

55ms

AAAA

57ms

TXT

2163ms

CAA

39ms

HTTPS

37ms

TLSA

129ms

SOA

41ms

MTA-STS

144ms

DNSSEC

141ms

SRV

0ms

Total

3788ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:00:04	2972ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 16:33:41	779ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 15:35:33	2225ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 05:43:35	2445ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 11:09:20	4934ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 15:35:57	4912ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 05:34:36	956ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 19:28:32	4912ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 15:17:45	702ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 22:55:28	800ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 21:20:25	1519ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 03:59:28	721ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 11:22:38	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:25:54	1308ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 13:21:49	3788ms	2 NS 1 A 4 MX	🔒 Secure	View