cshark.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
dns104.ovh.net	2001:41d0:d00:fe00::2 5.196.39.113	dns104.ovh.net dns104.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns104.ovh.net	2001:41d0:b00:f800::2 5.135.60.17	ns104.ovh.net ns104.ovh.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.225.9	3600s	vps-2d7463b5.vps.ovh.net	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records2 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	51.38.225.9
🔶 Autoconfig	51.38.225.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 387ms

TXT Record
sl-verification=iwhxqcfxhixvlgudxnthfiubsdxjhz
v=spf1 include:simplelogin.co ~all

✉️ SPF

Policy	Record (cshark.dk)
~all (soft fail)	v=spf1 include:simplelogin.co ~all

📨 DMARC

Policy	Record (_dmarc.cshark.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 / DANE6 records 198ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…

🔐 DNSSEC130ms

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	2025020314
Primary NS (MNAME)	dns104.ovh.net
Responsible (RNAME)	tech@ovh.net
Refresh	86400s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	60s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

51ms

MX

71ms

AAAA

60ms

TXT

387ms

CAA

54ms

HTTPS

69ms

TLSA

198ms

SOA

0ms

MTA-STS

122ms

DNSSEC

130ms

SRV

107ms

Total

1307ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:51:57	1307ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 09:37:06	1973ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-25 18:08:27	1028ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 14:19:47	4110ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 16:08:11	1091ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 20:33:46	967ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 23:05:39	859ms	2 NS 1 A 2 MX	🔓 Insecure	View