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
/
pdf-book.ru
/
DNS
Passport
TLS
DNS
MX
SPF
DMARC
pdf-book.ru
DNS records for pdf-book.ru
A, AAAA, MX, NS, TXT, CAA + SPF/DMARC/IPv6
A / AAAA
✓ / —
SPF
missing
DMARC
missing
Issues
2
A
185.244.217.191
NS
tani.ns.cloudflare.com
theo.ns.cloudflare.com
What changed since last time
Loading history…
Other checked sites
Site security rating →
prodazhi-na-avito.ru ·
62
rosseti-yug.ru ·
80
89.ru ·
70
my-clothing-shop.ru ·
63
marketninja.ru ·
79
rustpay.ru ·
73
pcmflash.ru ·
73
reklama-expo.ru ·
66
diyideas.ru ·
82
metallurg-nk.ru ·
78
frosfo.ru ·
72
litra.ru ·
73