horsensstudieboliger.dk DNS records

🖥️ Nameservers3 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.140.28.110	440s	static.110.28.140.128.clients.your-server.de	AS24940	Hetzner Online GmbH	128.140.0.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	horsensstudieboliger-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::c 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 52.101.68.29 52.101.68.8 52.101.73.4 52.101.73.6	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 144ms

TXT Record
v=spf1 mx a ip4:87.55.254.226 include:spf.curanet.dk include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (horsensstudieboliger.dk)
~all (soft fail)	v=spf1 mx a ip4:87.55.254.226 include:spf.curanet.dk include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.horsensstudieboliger.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:admin@horsensstudieboliger.dk;

📬 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2025031901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

33ms

MX

38ms

AAAA

45ms

TXT

144ms

CAA

47ms

HTTPS

46ms

TLSA

729ms

SOA

0ms

MTA-STS

65ms

DNSSEC

79ms

SRV

49ms

Total

1277ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:35:39	1277ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:42:31	1381ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 22:16:52	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:44:50	1005ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 01:06:32	1900ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:33:01	285ms	0 NS 0 A 0 MX	❓ Unknown	View