hartnack.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.160	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	hartnack-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca48::a 52.101.209.153 52.101.68.36 52.101.73.4 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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	post.hartnack.dk → 87.63.89.29

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	post.hartnack.dk

📝 TXT Records2 records 196ms

TXT Record
MS=ms67518946
v=spf1 include:spf.protection.outlook.com ip4:87.63.89.29 -all

✉️ SPF

Policy	Record (hartnack.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.63.89.29 -all

📨 DMARC

Policy	Record (_dmarc.hartnack.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@hartnack.dk; ruf=mailto:dmarc@hartnack.dk; sp=quarantine; pct=100; adkim=r; aspf=r

📬 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
TXT	_acme-challenge.hartnack.dk	xiDCzDwXtXWnwgGZ0IsRCiqR1rJQ9Q9comb80__0eto

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

49ms

MX

37ms

AAAA

32ms

TXT

196ms

CAA

54ms

HTTPS

65ms

TLSA

247ms

SOA

0ms

MTA-STS

65ms

DNSSEC

88ms

SRV

61ms

Total

870ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:42:29	870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:26:45	847ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 21:42:15	1348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 12:50:33	8847ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 22:03:31	3335ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 04:11:02	1562ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:41:14	3316ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:03:28	1331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:01:13	1037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:56:05	2628ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:53:45	1222ms	2 NS 1 A 1 MX	🔒 Secure	View