DNS Report: nsu.ru

Generated: 2026-08-10T19:27:46-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/203 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55154 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: host123.49.237.84.nsu.ru
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
84.237.49.123
AAAA
CNAME
MX
10 mx2.nsu.ru.
1 zimbra.nsu.ru.
3 mxt.nsu.ru.
TXT
"webinar-verification=00ba065b6c0fa27479b5a3017753ffdb"
"v=spf1 include:_spf.google.com a:zimbra.nsu.ru a:mx2.nsu.ru a:mxt.nsu.ru -all"
"201707070744140lsmz1bhdn2vt3mefdv0v304r2iohc93rcdd46bevpi9g8sgsz"
"google-site-verification=1xcfwoCeOZsj59ALrrsbDmnyG-UaGj3ozyBJEYfGIGc"
"MS=ms55060473"
"google-site-verification=Fq94sT50yiEpaNp4EL_ZAT-S4pvfDw3I9ZJ3J4szsFQ"
"yandex-verification: 93d903948b218ebd"
NS
ns2.nsu.ru.
ns.nsu.ru.
SOA
ns.nsu.ru. noc.nsu.ru. 2026080602 900 600 24192002 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP