ubi.dk DNS records

🖥️ Nameservers2 records 249ms

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 Records4 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.239.32.21	600s	any-in-2015.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.34.21	600s	any-in-2215.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.36.21	600s	any-in-2415.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.38.21	600s	any-in-2615.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—

📧 MX Records2 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
2	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 429ms

TXT Record
google-gws-recovery-domain-verification=59360906
protonmail-verification=05c3da4b822bdf3a17170584ce46853dd33cf2e9
v=spf1 include:_custspf.one.com include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (ubi.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.ubi.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 339ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC362ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

249ms

A

230ms

MX

253ms

AAAA

246ms

TXT

429ms

CAA

219ms

HTTPS

210ms

TLSA

339ms

SOA

0ms

MTA-STS

272ms

DNSSEC

362ms

SRV

266ms

Total

3469ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 07:29:24	3469ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-13 04:23:40	1088ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-02 13:31:49	2610ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-27 05:48:50	693ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-23 21:33:34	1205ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:24:15	655ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-18 19:00:26	843ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-18 06:14:01	2789ms	2 NS 4 A 2 MX	🔒 Secure	View