hcplus.dk DNS records

🖥️ Nameservers2 records 48ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.135	3600s	—	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Hellerup

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hcplus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 52.101.68.0 52.101.68.25 52.101.73.2 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	193.104.202.135

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 64ms

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

📝 TXT Records2 records 191ms

TXT Record
MS=ms32619351
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

48ms

A

50ms

MX

49ms

AAAA

46ms

TXT

191ms

CAA

51ms

HTTPS

55ms

TLSA

177ms

SOA

0ms

MTA-STS

61ms

DNSSEC

83ms

SRV

64ms

Total

779ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 06:57:12	779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:06:57	3938ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 17:14:00	3199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 01:45:26	1939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 17:37:01	1198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 20:25:10	732ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:10:25	2905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:06:42	1121ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:31:49	2853ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:51:41	2397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:09:12	994ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:05:52	603ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:55:55	1557ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:53:43	2106ms	2 NS 1 A 1 MX	🔒 Secure	View