ztudio.dk DNS records

🖥️ Nameservers2 records 146ms

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 262ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	3600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 735ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-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 1347ms

TXT Record
google-site-verification=U7mERfPlpYdGtZr0P4I7Q4dZED6TL8c-f_s0XYU_7Bc

✉️ 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 991ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…

🔐 DNSSEC982ms

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

🏷️ SOA723ms

Field	Value
Serial	2026061305
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

146ms

A

262ms

MX

735ms

AAAA

697ms

TXT

1347ms

CAA

202ms

HTTPS

716ms

TLSA

991ms

SOA

723ms

MTA-STS

691ms

DNSSEC

982ms

SRV

729ms

Total

8818ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 20:02:24	716ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 23:41:11	1026ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 23:11:25	1063ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 12:43:44	626ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 12:18:40	2622ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 11:30:24	738ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 10:24:25	657ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 08:40:30	611ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 03:52:24	765ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 22:41:58	564ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 17:39:10	9767ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 16:17:14	770ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 11:14:58	725ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 11:48:43	792ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 06:02:25	651ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 22:38:59	8624ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 12:24:58	5595ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 09:21:57	1020ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 08:47:20	794ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 03:27:48	2591ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 03:26:44	504ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 00:02:08	514ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:39:28	8818ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 21:45:19	656ms	2 NS 1 A 4 MX	🔒 Secure	View