virksomhedstjek.dk DNS records

🖥️ Nameservers2 records 48ms

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 Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 238ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (virksomhedstjek.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.virksomhedstjek.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:5jkgceda@ag.eu.dmarcadvisor.com;ruf=mailto:5jkgceda@fr.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC86ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2019058962
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	dns@beierholm.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

51ms

MX

55ms

AAAA

38ms

TXT

238ms

CAA

54ms

HTTPS

39ms

TLSA

55ms

SOA

0ms

MTA-STS

90ms

DNSSEC

86ms

SRV

90ms

Total

522ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:43:45	522ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-18 14:20:56	4658ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-13 04:15:43	1731ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-11 13:48:58	1841ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-10 13:07:51	2453ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-09 00:33:00	583ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-06 00:41:05	828ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-01 17:28:25	850ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-29 12:35:08	763ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 11:01:54	756ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-26 10:18:38	761ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-25 09:55:43	726ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 08:24:22	774ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 05:14:35	689ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-22 04:29:59	943ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-20 06:47:23	740ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-19 05:16:04	2699ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-18 04:44:21	2251ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-16 22:04:26	694ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-14 09:23:40	1895ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-13 00:54:02	908ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-11 14:33:30	9580ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-08 21:14:20	751ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-06 23:56:34	749ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-05 21:39:22	1862ms	2 NS 1 A 0 MX	🔓 Insecure	View