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/
Site check
/
istu.ru
/
DNS
Passport
TLS
DNS
MX
SPF
DMARC
istu.ru
DNS records for istu.ru
A, AAAA, MX, NS, TXT, CAA + SPF/DMARC/IPv6
A / AAAA
✓ / —
SPF
✓
DMARC
✓
Issues
1
A
94.181.117.131
MX
10 emx.mail.ru
NS
gw1.istu.ru
imi2.istu.ru
TXT
"v=spf1 a:emx.istu.ru include:_spf.mail.ru -all"
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