DNS Report: iitd.ac.in

Generated: 2026-08-11T04:35:33-05:00

87/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/203 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5539 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
103.27.9.24
AAAA
2001:df4:e000:29::212
CNAME
MX
20 smtp3.iitd.ac.in.
30 smtp2.iitd.ac.in.
10 smtp1.iitd.ac.in.
TXT
"v=spf1 mx -all"
"_v9scuqy6jfhrilew5vbqb3tsaydvssl"
"MS=89CD85869D48CA30A93E4A5A537E01904384946A"
"google-site-verification=bbgNKs-56I_WU6QxNtfEAgPcVafrQiUZ1NNFv7PAyck"
NS
dns10.iitd.ac.in.
dns8.iitd.ac.in.
SOA
dns8.iitd.ac.in. sysadm.cc.iitd.ac.in. 2026081101 2800 3600 1604800 86400
CAA
0 issue "digicert.com"
0 issue "globalsign.com"
0 issue "letsencrypt.org"
0 issuewild "globalsign.com"
0 issue "entrust.net"
0 iodef "mailto:ciso@iitd.ac.in"
DS
50704 13 2 D7EDFCEFEFAEDED27DF960FA7DFCF5B73CDC1D318A1F0C21EA29712D FB5DC757
DNSKEY
257 3 13 8YZRWarWJiosz+LOCnDihvKP9O3C+VE4jE9GVLnIB5FaS7uaSPSDHBjk g+nZgAq4bLvue+lIpDEfpItrZf7FIQ==
RRSIG
DNSKEY 13 3 3600 20260823091236 20260809082438 50704 iitd.ac.in. mMzoMbD8mesw7SqevW5yJHCsqUnkjVScfkZQ514mEKy/Nl+tyHO2dp/+ 0Iqfwus4eMQHS2nbB9OpxsYDXbOxhw==
MX 13 3 8600 20260822025759 20260808022518 50704 iitd.ac.in. NzOPRV+TwMc4i1miL7xh+TWVr0Aq0p1G7iLdbfAirPYaQMkdSgtradqf UwbqUOPriAvE7Qmi8mUQJWKV+lTQIA==
DS 13 3 900 20260819000457 20260721083552 46764 ac.in. aZo0f3hcHmSWkncyKrvP182gOUpShgeXRShhdM5ux9AGX4W5QUI3ZbdM hs4fAMpT2BRZ/uosFD1c2YZDd2pYFw==
AAAA 13 3 8600 20260822025759 20260808022518 50704 iitd.ac.in. 36aJV/Ml4PlGM0+jISCR59e8lq1grgSJc0snW2UaVw0ysnV4qs6Q1Ndz HLElxiR/gFFMEKBubx49p2YhlY1zNg==
A 13 3 8600 20260822025759 20260808022518 50704 iitd.ac.in. NzKKk71v9yccWJRjF6dexYopr0zCCxc9GPUkTvX2gbSJHbQGnChoaaDz lPqW0iepK6rqq/29LEuOPJho5Ypkmg==
NSEC 13 3 8600 20260823035402 20260809033249 50704 iitd.ac.in. rM4ELhpbpsffO3dGpZsA4pmcujFqShDoQ1P5hjpiDQDTGcPq/OnfoSCc 5IxGIWAngmfZYBcDjkSjFXpPUOzqMw==
SOA 13 3 8600 20260825065524 20260811055524 50704 iitd.ac.in. /IWEVPZ+DOTVB/l4GICivSO9nXyAEeLNcRfQIPTtWNIhVF8YddixsdGg V4tZN81J2biFtvh3sEGPMQcm0pBjdw==
NSEC
_dmarc.iitd.ac.in. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CDS CDNSKEY CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP