10IPS
My internet
My site
Tools
Site & domain
Full site scan
SSL / TLS
DNS
HTTP headers
Redirects
WHOIS
Network & access
Service status
Blocked in Russia
Port checker
Ping
Traceroute
Speed test
Privacy & email
VPN check
DNS leak test
WebRTC leak
Mail checker
SPF / DMARC
IP / ASN
All tools →
Monitoring
API
EN
RU
Cabinet
Enter to go · Esc to close
/
Site check
/
simstel.ru
/
DNS
Passport
TLS
DNS
MX
SPF
DMARC
simstel.ru
DNS records for simstel.ru
A, AAAA, MX, NS, TXT, CAA + SPF/DMARC/IPv6
A / AAAA
✓ / —
SPF
missing
DMARC
missing
Issues
3
A
91.236.136.139
MX
10 mail.simstel.ru
20 mail.simstel.ru
NS
one.dns24.online
two.dns24.online
What changed since last time
Loading history…
Other checked sites
Site security rating →
primechaniya.ru ·
73
imperiasumok.ru ·
73
graphing.ru ·
61
magazin01.ru ·
87
mk-kaliningrad.ru ·
72
germes-mebel96.ru ·
73
nestlechoco.ru ·
93
mobilo4ka.ru ·
70
darvin-market.ru ·
79
dpomipk.ru ·
89
pack-land.ru ·
73
letopis.ru ·
76