Domain technical report
isro.gov.in
isro.gov.in
IPv40
IPv60
MX5
NS9
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31
Total
35
DNS
90
Email
0
Security
0
Network
20
Availability
Domainisro.gov.in
IPv40
IPv60
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)0 / 30 pts · Dns
0 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
9 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain0 / 15 pts · Dns
Both DS and DNSKEY are required.
CAA policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation0 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
5 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC25 / 25 pts · Mail
DMARC policy published.
DKIM20 / 20 pts · Mail
A DKIM selector was verified.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate0 / 55 pts · Security
No valid certificate was retrieved.
Certificate lifetime0 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers0 / 35 pts · Security
0 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity0 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 35 pts · Network
AAAA availability.
DNS resolution0 / 40 pts · Availability
At least one address family must resolve.
HTTP response0 / 40 pts · Availability
No successful HTTP response.
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
0 record(s)—
Not configured
AAAA
1 record(s);; communications error to 69.64.44.20#53: timed out
CNAME
0 record(s)—
Not configured
MX
5 record(s);; communications error to 69.64.44.20#53: timed out ;; communications error to 69.64.44.50#53: timed out ; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> isro.gov.in MX +short +time=1 +tries=1 ;; global options: +cmd ;; no servers could be reached
TXT
9 record(s)"_zvuou1ghpfnzi4ik1j9ygxvrskjlt9l" "_xhk03odrtw6qgdvbjwdkok9nei2vp72" "_20bi6w55iuzq1vcqdjx02l5ya44uq1i" "_9sko8hhdcc11u3shg5q72865zgkqu79" "_xfcp9t59w9bgvvbucpaepd0o90yb0j6" "_irsb06btojv2fkeh9o3rbzg5n9qkiwq" "_ha3ykolwvlhy859l5dh0x45tvhi3krz" "_mijk25zydqzc10k7yfk1sftbyijl6fa" "v=spf1 mx ip4:128.185.190.195 ip4:14.139.159.211 ip4:121.244.210.51 ip4:103.88.228.25 -all"
NS
9 record(s)ns0.isro.gov.in. ns5.isro.gov.in. ns6.isro.gov.in. dns54.cloudns.net. ns2.isro.gov.in. ns1.isro.gov.in. ns3.isro.gov.in. dns53.cloudns.net. ns4.isro.gov.in.
SOA
1 record(s)ns1.isro.gov.in. root.isro.gov.in. 2025050149 10800 3600 2419200 300
CAA
3 record(s)0 issue "digicert.com" 0 issue "letsencrypt.org" 0 issue "entrust.net"
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
0 record(s)—
Not configured
NSEC
0 record(s)—
Not configured
NSEC3
0 record(s)—
Not configured
SRV
0 record(s)—
Not configured
NAPTR
0 record(s)—
Not configured
TLSA
0 record(s)—
Not configured
SSHFP
0 record(s)—
Not configured
SPF
Configuredv=spf1 mx ip4:128.185.190.195 ip4:14.139.159.211 ip4:121.244.210.51 ip4:103.88.228.25 -all
DMARC
Configuredv=DMARC1; p=quarantine; rua=mailto:dmarc-rua@isro.gov.in; ruf=mailto:dmarc-ruf@isro.gov.in; fo=1; adkim=r; aspf=r;
DKIM
Selector defaultv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTEZA8z3wUlU6oMSaqokEo/3dpY+oBeCzvcwyUhs5KYnKAy1rkn2vcBxyjxal/P0xlHnnRk7TlIjJ2yUvF0MwDAKtL/IjUcBOvJvlRwcvg9YpFuTkWw5fr3weI3snPHJ9uqzAp6FZdO3Txxj1TvKWClO/mUMfiJpT6aPDwdusaFwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
No dataTitle
Description
Final URL
https://isro.gov.in/
HTTP status
HTTP
Status
Final URL
https://isro.gov.in/
Version
0
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
UnavailableAvailable
No
Issuer
CN
Valid from
Valid until
Days remaining
Protocol
Cipher
Security headers
0 activeHSTSNot detected
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
X-Frame-OptionsNot detected
Referrer PolicyNot detected
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyNot detected
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyNot detected
DNS propagationComparison across public resolvers
Public resolver comparison
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8119,07 ms
Cloudflare
1.1.1.1581,83 ms
Quad9
9.9.9.968,66 ms
OpenDNS
208.67.222.22279,71 ms
AdGuard
94.140.14.14381,68 ms
IP, geolocation and ASNAssociated network information
Visitor information
Visitorip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No
SMTPEmail port connectivity
out
Port 25: Closed/unreachable - 1.1 ms - Port 465: Closed/unreachable - 1.1 ms - Port 587: Closed/unreachable - 1.3 ms -