horsekeeper.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.92.70.215	3600s	scan-plast.md	AS34282	Team Blue Carrier Limited	85.92.64.0/19	🇬🇧 United Kingdom	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	horsekeeper-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 52.101.68.12 52.101.68.18 52.101.73.11 52.101.73.28	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8
🔶 Autoconfig	85.92.70.215

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 205ms

TXT Record
mailerlite-domain-verification=1ba05becafe677b0a3fc503e247240bec400d117
MS=ms79174604
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081504
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

51ms

MX

55ms

AAAA

62ms

TXT

205ms

CAA

47ms

HTTPS

50ms

TLSA

309ms

SOA

0ms

MTA-STS

67ms

DNSSEC

95ms

SRV

91ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 18:33:24	982ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 04:07:45	9090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:52:21	992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:37:57	952ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-24 07:28:54	1590ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:23:34	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 11:14:05	1574ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:33:25	258ms	0 NS 0 A 0 MX	❓ Unknown	View