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
/
jacks.ru
/
SPF
Passport
TLS
DNS
MX
SPF
DMARC
jacks.ru
SPF record for jacks.ru
Email security & deliverability · grade A
SPF
✓ present
v=spf1 ip4:89.108.72.186 a mx include:_spf.mail.ru ~all
What changed since last time
Loading history…
Other checked sites
Site security rating →
cmet4uk.ru ·
62
promocodex.ru ·
81
sanstop.ru ·
76
taxi-maxim.ru ·
61
shukur.ru ·
75
tent-opt.ru ·
73
turne-trans.ru ·
84
turistprofi.ru ·
75
megainformatic.ru ·
75
glavtorg24.ru ·
76
asros.ru ·
77
generators-pro.ru ·
81