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Enter to go · Esc to close
/
Site check
/
algocourses.ru
/
DNS
Passport
TLS
DNS
MX
SPF
DMARC
algocourses.ru
DNS records for algocourses.ru
A, AAAA, MX, NS, TXT, CAA + SPF/DMARC/IPv6
A / AAAA
✓ / —
SPF
✓
DMARC
✓
Issues
2
A
82.148.21.106
NS
ns2.algocourses.ru
ns3.algocourses.ru
ns4-l2.nic.ru
ns8-l2.nic.ru
TXT
"v=spf1 -all"
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