hbolsen.dk DNS records

🖥️ Nameservers2 records 53ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.181.51.210	600s	188-181-51-210-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Esbjerg

📧 MX Records1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hbolsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 52.101.68.0 52.101.68.15 52.101.68.18 52.101.68.29	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.24
🔶 Autoconfig	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 236ms

TXT Record
MS=ms23969711
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (hbolsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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.hbolsen.dk	autodiscover.outlook.com

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

53ms

A

68ms

MX

81ms

AAAA

54ms

TXT

236ms

CAA

86ms

HTTPS

34ms

TLSA

385ms

SOA

0ms

MTA-STS

111ms

DNSSEC

115ms

SRV

89ms

Total

1838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:50:10	1838ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 09:20:50	1663ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 14:03:08	7352ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 18:49:30	1470ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:48:25	3254ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 03:47:54	858ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 15:50:03	1312ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:09:50	846ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:59:25	1416ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:56:08	1558ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:54:48	1333ms	2 NS 1 A 1 MX	🔒 Secure	View