osdata.dk DNS records

🖥️ Nameservers2 records 153ms

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 188ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.183.73	86400s	mail.osdata.dk	AS204151	EWII Bredbaand A/S	212.237.176.0/21	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records2 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.osdata.dk	212.237.183.73	mail.osdata.dk	AS204151 EWII Bredbaand A/S
20	86400s	mail2.osdata.dk	85.218.172.5	85-218-172-5.norlyscustomer.net	AS39642 Sinal A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 387ms

TXT Record
google-site-verification=hTzqS2o1h8jYsB21w6aHOj6YoC0F3TFq3p140X8aTFM
v=spf1 a:mail.osdata.dk include:_spf.google.com ~all

✉️ SPF

Policy	Record (osdata.dk)
~all (soft fail)	v=spf1 a:mail.osdata.dk include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.osdata.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-rua@osdata.dk; ruf=mailto:dmarc-ruf@osdata.dk; fo=1

📬 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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC325ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026051974
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	ole@stanstrup.dk
Refresh	10800s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	28800s

📋 RegistrationWHOIS fetched 2026-08-25 05:31:43

Field	Value
Registrar	ONE.COM A/S
Registered	2008-03-10
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

153ms

A

188ms

MX

208ms

AAAA

200ms

TXT

387ms

CAA

203ms

HTTPS

165ms

TLSA

244ms

SOA

0ms

MTA-STS

235ms

DNSSEC

325ms

SRV

239ms

Total

1666ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 03:10:55	974ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-28 17:12:20	1093ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 15:13:07	536ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 14:26:36	651ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-25 05:30:52	2574ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 00:56:49	1045ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 00:43:33	886ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-18 23:26:20	2137ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-17 16:49:12	2466ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 00:18:00	2227ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-12 05:09:34	800ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-10 22:52:40	1666ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-09 12:22:23	768ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 00:08:21	907ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-28 00:25:01	4784ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-24 22:53:27	920ms	2 NS 1 A 2 MX	❓ Unknown	View
2026-07-23 22:33:20	817ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-22 22:01:15	1080ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-21 21:01:28	854ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-19 23:08:12	833ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 17:13:58	1161ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-14 06:20:24	4046ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 02:56:45	6612ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-07 04:27:16	9210ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-05 17:12:48	1387ms	2 NS 1 A 2 MX	🔓 Insecure	View