osttop.dk DNS records

🖥️ Nameservers2 records 32ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.246	3600s	vm1496.enterprisecloud.nu	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records4 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.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 125ms

TXT Record
v=spf1 a mx ip4:212.97.141.246 ~all

✉️ SPF

Policy	Record (osttop.dk)
~all (soft fail)	v=spf1 a mx ip4:212.97.141.246 ~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 / DANE4 records 246ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

32ms

A

31ms

MX

24ms

AAAA

26ms

TXT

125ms

CAA

30ms

HTTPS

28ms

TLSA

246ms

SOA

0ms

MTA-STS

38ms

DNSSEC

98ms

SRV

38ms

Total

808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 07:47:22	808ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 09:54:04	1209ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 02:17:08	899ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 16:31:59	991ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 19:04:06	962ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 08:41:24	842ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-28 12:54:12	1723ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 17:30:22	930ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 05:58:31	4496ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 02:01:02	4669ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 14:36:27	1763ms	2 NS 1 A 4 MX	🔒 Secure	View