holbaeksportel.dk DNS records

🖥️ Nameservers2 records 54ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.119.184.123	3600s	—	AS29066	velia.net Internetdienste GmbH	134.119.176.0/20	🇫🇷 France	Strasbourg

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holbaeksportel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.8 52.101.73.16 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	holbaeksportel.dk → 134.119.184.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 156ms

TXT Record
MS=ms34555559
v=spf1 ip4:134.119.184.123 include:web1.i-strategi.dk include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (holbaeksportel.dk)
-all (hard fail)	v=spf1 ip4:134.119.184.123 include:web1.i-strategi.dk include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.holbaeksportel.dk	holbaeksportel.dk

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

54ms

A

38ms

MX

37ms

AAAA

31ms

TXT

156ms

CAA

65ms

HTTPS

63ms

TLSA

309ms

SOA

0ms

MTA-STS

74ms

DNSSEC

87ms

SRV

69ms

Total

999ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:13:37	999ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 00:32:38	1897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 13:34:42	7291ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 18:59:40	1304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:59:29	863ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:23:02	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:11:03	1199ms	2 NS 1 A 1 MX	🔒 Secure	View