hdxperts.dk DNS records

🖥️ Nameservers2 records 71ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.37.82	600s	—	AS3308	Norlys Telco A/S	193.8.36.0/23	🇩🇰 Denmark	Ølstykke

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hdxperts-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca09::b 52.101.68.8 52.101.73.24 52.101.73.30 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 85ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 175ms

TXT Record
MS=ms52857876
v=spf1 A MX include:spf.protection.outlook.com ip4:87.104.220.34/30 ip4:40.115.17.222/30 ip4:51.144.178.101/30 ip4:128.76.151.206/30 -all

✉️ SPF

Policy	Record (hdxperts.dk)
-all (hard fail)	v=spf1 A MX include:spf.protection.outlook.com ip4:87.104.220.34/30 ip4:40.115.17.222/30 ip4:51.144.178.101/30 ip4:128.76.151.206/30 -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

🔗 TLSA / DANE

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

🔐 DNSSEC123ms

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

🏷️ SOA0ms

Field	Value
Serial	2026040401
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

71ms

A

72ms

MX

67ms

AAAA

71ms

TXT

175ms

CAA

60ms

HTTPS

51ms

TLSA

364ms

SOA

0ms

MTA-STS

94ms

DNSSEC

123ms

SRV

85ms

Total

1186ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:29:36	1186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 13:41:08	5201ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:05:36	1329ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:55:35	1571ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:52:53	1834ms	2 NS 1 A 1 MX	🔒 Secure	View