holmbergs.dk DNS records

🖥️ Nameservers2 records 86ms

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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.104
🔶 Autoconfig	46.30.215.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 502ms

TXT Record
brevo-code:79b125d02191090459333211dbf8f20c
google-site-verification=6xiofoVHhQuJM2HP-eljbxnomOs6_0VITLVRgzZbr5k

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.holmbergs.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.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.holmbergs.dk	holmbergs.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC318ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083003
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

86ms

A

60ms

MX

117ms

AAAA

69ms

TXT

502ms

CAA

70ms

HTTPS

103ms

TLSA

151ms

SOA

0ms

MTA-STS

197ms

DNSSEC

318ms

SRV

244ms

Total

1282ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:15:00	1282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 19:56:21	1392ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 12:02:10	1302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 11:44:56	548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:27:29	637ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:18:10	5049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 04:49:45	17645ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 04:37:02	6338ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 04:27:01	1041ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 03:06:37	17061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 02:07:51	1435ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 13:10:50	3659ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 09:50:56	2369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 23:14:23	1258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:45:28	5645ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 05:26:05	3092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:56:06	1019ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 04:59:53	2963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 13:40:57	8962ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 13:29:19	9001ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 13:14:38	984ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:04:39	2843ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:13:00	9104ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 10:21:09	1079ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:54:48	1241ms	2 NS 1 A 1 MX	🔒 Secure	View