beierholm-revisorelev.dk DNS records

🖥️ Nameservers2 records 46ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.54.91.64	900s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	beierholm-revisorelev.dk → 20.54.91.64
🔶 Autoconfig	beierholm-revisorelev.dk → 20.54.91.64

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 202ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.beierholm-revisorelev.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.beierholm-revisorelev.dk	beierholm-revisorelev.dk

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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	2021055431
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	dns@beierholm.dk
Refresh	14400s
Retry	1440s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

41ms

MX

50ms

AAAA

54ms

TXT

202ms

CAA

47ms

HTTPS

47ms

TLSA

68ms

SOA

0ms

MTA-STS

76ms

DNSSEC

99ms

SRV

69ms

Total

865ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:44:22	865ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-25 06:34:53	584ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-07 23:34:26	706ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-01 14:01:03	16930ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-31 13:15:00	729ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-28 21:59:56	9558ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 14:14:50	8829ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-26 13:50:40	16626ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-25 13:34:10	829ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 13:18:44	8518ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 12:32:56	9583ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-22 09:13:44	16440ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-21 01:37:34	13585ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-19 21:36:10	790ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-18 20:59:28	753ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-17 19:19:33	807ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-14 06:08:43	885ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-12 13:32:14	9726ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-11 02:20:20	946ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-08 21:55:09	756ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-06 03:33:21	672ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-04 14:47:24	2532ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 14:13:51	508ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-29 11:08:53	1213ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-23 17:42:32	861ms	2 NS 1 A 0 MX	🔓 Insecure	View