heltrent.dk DNS records

🖥️ Nameservers2 records 102ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.67.40	43200s	cp01.azehosting.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	heltrent-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca48::a 52.101.68.0 52.101.68.15 52.101.68.18 52.101.73.15	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.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	heltrent.dk → 157.90.67.40
🔶 Autoconfig	heltrent.dk → 157.90.67.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 280ms

TXT Record
google-site-verification=XQ-GznfjZ-IPbTboyhPBj7n-jNQ7E8UfieciZOUQQIA
google-site-verification=YjyAyETfod5qyw56Ceg0dLuWeAIhZ_m1WlLw2O9DwDI
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.heltrent.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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.heltrent.dk	heltrent.dk

🔗 TLSA / DANE

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

🔐 DNSSEC250ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

102ms

A

81ms

MX

86ms

AAAA

70ms

TXT

280ms

CAA

81ms

HTTPS

83ms

TLSA

403ms

SOA

0ms

MTA-STS

122ms

DNSSEC

250ms

SRV

143ms

Total

1626ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 18:34:52	1626ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:19:40	1580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:59:56	772ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 15:01:21	1308ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 09:15:42	5870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 07:40:31	1104ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:10:05	2238ms	2 NS 1 A 1 MX	🔒 Secure	View