horselux.dk DNS records

🖥️ Nameservers4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1150.awsdns-15.org	205.251.196.126 2600:9000:5304:7e00::1	ns-1150.awsdns-15.org ns-1150.awsdns-15.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1552.awsdns-02.co.uk	205.251.198.16 2600:9000:5306:1000::1	ns-1552.awsdns-02.co.uk ns-1552.awsdns-02.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-494.awsdns-61.com	205.251.193.238 2600:9000:5301:ee00::1	ns-494.awsdns-61.com ns-494.awsdns-61.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-971.awsdns-57.net	205.251.195.203 2600:9000:5303:cb00::1	ns-971.awsdns-57.net ns-971.awsdns-57.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.1.91	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.129.91	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.193.91	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.65.91	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	horselux-dk.t-v1.mx.microsoft	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca09::5 52.101.68.15 52.101.68.32 52.101.68.8 52.101.73.123	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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 Records3 records 276ms

TXT Record
klaviyo-site-verification=U4if2s
MS=ms31775239
v=spf1 ip4:94.231.97.181 ip4:87.53.191.130 ip4:212.89.52.11 ip4:212.89.52.12 include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.permido.com include:spf.mandrillapp.com include:spfa.cpmails.com -all

✉️ SPF

Policy	Record (horselux.dk)
-all (hard fail)	v=spf1 ip4:94.231.97.181 ip4:87.53.191.130 ip4:212.89.52.11 ip4:212.89.52.12 include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.permido.com include:spf.mandrillapp.com include:spfa.cpmails.com -all

📨 DMARC

Policy	Record (_dmarc.horselux.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; ruf=mailto:dmarc-report@vja.dk; rua=mailto:dmarc-report@vja.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.horselux.dk	chej6cctgce9ytdtvy.fastly-validations.com

🔗 TLSA / DANE4 records 1386ms

Service / Owner	Type	Cert association
SMTP _25._tcp.horselux-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.horselux-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.horselux-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.horselux-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-494.awsdns-61.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

53ms

MX

56ms

AAAA

52ms

TXT

276ms

CAA

46ms

HTTPS

52ms

TLSA

1386ms

SOA

0ms

MTA-STS

85ms

DNSSEC

96ms

SRV

113ms

Total

4549ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:19:44	4549ms	4 NS 4 A 1 MX	🔒 Secure	View
2026-06-25 14:25:50	6526ms	4 NS 4 A 1 MX	🔒 Secure	View
2026-06-21 05:44:20	1157ms	4 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 11:36:27	1663ms	4 NS 4 A 1 MX	🔒 Secure	View