sixtenskurser.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns-parking.com	162.159.24.201 2400:cb00:2049:1::a29f:18c9	ns1.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.dns-parking.com	162.159.25.42 2400:cb00:2049:1::a29f:192a	ns2.dns-parking.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.65.156.51	120s	—	AS47583	Hostinger International Limited	217.65.156.0/23	🇩🇪 Germany	—
217.65.159.204	120s	—	AS47583	Hostinger International Limited	217.65.159.0/24	🇩🇪 Germany	—

📧 MX Records2 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	14400s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	14400s	mx2.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.mail.hostinger.com → 34.120.251.119
🔶 Autoconfig	autoconfig.mail.hostinger.com → 34.120.251.119

🔷 AAAA Records (IPv6)2 records 122ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:7f:19c4:9b4b:2eea:d1ae:260	120s	—	AS47583	Hostinger International Limited	2a02:4780:7c:0:0:0:0:0/46	🇨🇾 Cyprus	—
2a02:4780:80:e7a2:e0ee:ce4c:8b9b:6eef	120s	—	AS47583	Hostinger International Limited	2a02:4780:80:0:0:0:0:0/48	🇨🇾 Cyprus	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 619ms

TXT Record
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF

Policy	Record (sixtenskurser.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC

Policy	Record (_dmarc.sixtenskurser.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC227ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.dns-parking.com
Responsible (RNAME)	dns@hostinger.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

125ms

MX

104ms

AAAA

122ms

TXT

619ms

CAA

109ms

HTTPS

83ms

TLSA

232ms

SOA

0ms

MTA-STS

131ms

DNSSEC

227ms

SRV

158ms

Total

1536ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:26:35	1536ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-20 14:50:07	3565ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-13 13:15:12	3444ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-08 06:22:06	16679ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-23 20:04:40	1038ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-17 12:54:57	9889ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-10 00:00:34	1161ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-03 13:21:06	2839ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 16:27:18	2578ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 06:49:56	9348ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 04:39:03	914ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 11:11:21	8814ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-22 10:43:05	1121ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:27:28	1024ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:39:26	693ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 05:42:06	835ms	2 NS 2 A 2 MX	🔓 Insecure	View