beierholmskat.dk DNS records

🖥️ Nameservers2 records 58ms

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 185ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.beierholmskat.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)

🔐 DNSSEC103ms

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	2019059130
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

58ms

A

29ms

MX

58ms

AAAA

60ms

TXT

185ms

CAA

70ms

HTTPS

46ms

TLSA

69ms

SOA

0ms

MTA-STS

70ms

DNSSEC

103ms

SRV

101ms

Total

548ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:52:43	548ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-23 06:23:46	13570ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-08 23:39:57	647ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-06 09:25:07	1013ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-29 17:34:42	11683ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 20:07:31	954ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-26 19:56:59	841ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-25 19:11:46	636ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 18:53:21	965ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 14:38:34	744ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-22 13:12:28	701ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-21 10:01:44	598ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-19 07:46:57	9604ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-18 07:35:35	9646ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-17 04:31:35	8565ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-15 04:15:22	1257ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-14 02:28:11	9678ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-12 16:02:16	9626ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-09 12:51:15	1273ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-08 12:42:13	1533ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-06 10:36:07	725ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-04 20:49:44	746ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 14:35:56	2525ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-30 20:17:18	542ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-30 02:30:20	768ms	2 NS 1 A 0 MX	🔓 Insecure	View