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79
Total
75
DNS
70
Email
84
Security
50
Network
100
Availability
Domainiitk.ac.in
IPv41
IPv60
MX records4
StatusActive
Domain technical report

Indian Institute of Technology Kanpur | IIT Kanpur

iitk.ac.in

Experience excellence at IIT Kanpur – a hub of innovation, top-tier education, and cutting-edge research in engineering and technology. Globally Acclaimed.

Generated: 2026-08-10T05:17:03-05:00 · Cached result

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IPv41
IPv60
MX4
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

3 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 propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

4 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

121 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: iitk.ac.in

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
;; communications error to 69.64.44.20#53: timed out
202.3.77.184

AAAA

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 <<>> iitk.ac.in AAAA +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

CNAME

0 record(s)
—

Not configured

MX

4 record(s)
;; communications error to 69.64.44.20#53: timed out
10 mailo.iitk.ac.in.
10 mail1.iitk.ac.in.
10 mail0.iitk.ac.in.

TXT

4 record(s)
"v=spf1 include:spf.protection.outlook.com a:mail1.iitk.ac.in a:mail0.iitk.ac.in a:mail2.iitk.ac.in a:mail3.iitk.ac.in a:mailo.iitk.ac.in a:mmtp.iitk.ac.in ip4:202.3.77.189 ip4:202.3.77.18 ip4:202.3.77.199 ip4:103.246.106.65 ~all"
"SFMC-4HE0jg1ImmUhgL-c_aDab4iNTx_cUeuPm8Z0GIUR"
"_globalsign-domain-verification=pxMFxJncD2qgA8c-779Fu6EzuKmft2noEnPsTKzUyK"
"_st3blhpuu44u17prwc76irouzkqf1qq"

NS

3 record(s)
ns1.iitk.ac.in.
proxy.iitk.ac.in.
ns2.iitk.ac.in.

SOA

2 record(s)
;; communications error to 69.64.44.20#53: timed out
ns1.iitk.ac.in. root.ns1.iitk.ac.in. 2026080501 10800 3600 1209600 43200

CAA

1 record(s)
;; communications error to 69.64.44.20#53: timed out

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

1 record(s)
;; communications error to 69.64.44.20#53: timed out

NSEC3

0 record(s)
—

Not configured

SRV

1 record(s)
;; communications error to 69.64.44.20#53: timed out

NAPTR

0 record(s)
—

Not configured

TLSA

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 <<>> iitk.ac.in TLSA +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:spf.protection.outlook.com a:mail1.iitk.ac.in a:mail0.iitk.ac.in a:mail2.iitk.ac.in a:mail3.iitk.ac.in a:mailo.iitk.ac.in a:mmtp.iitk.ac.in ip4:202.3.77.189 ip4:202.3.77.18 ip4:202.3.77.199 ip4:103.246.106.65 ~all

DMARC

Configured
v=DMARC1; p=none;rua=mailto:dmarc-reports@iitk.ac.in; ruf=mailto:dmarc-reports@iitk.ac.in;

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Indian Institute of Technology Kanpur | IIT Kanpur
Description
Experience excellence at IIT Kanpur – a hub of innovation, top-tier education, and cutting-edge research in engineering and technology. Globally Acclaimed.
Final URL
https://iitk.ac.in/
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://iitk.ac.in/
Version
2
Server
Apache
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
*.iitk.ac.in
Valid from
2026-01-29T18:00:00-06:00
Valid until
2026-12-09T17:59:59-06:00
Days remaining
121
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

5 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
202.3.77.184
24,71 ms
Cloudflare
1.1.1.1
202.3.77.184
580,72 ms
Quad9
9.9.9.9
202.3.77.184
29,97 ms
OpenDNS
208.67.222.222
202.3.77.184
952,97 ms
AdGuard
94.140.14.14
202.3.77.184
1.864,78 ms

IP, geolocation and ASNAssociated network information

202.3.77.184

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
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 - 3.7 ms - 
Port 465: Closed/unreachable - 4.8 ms - 
Port 587: Closed/unreachable - 4.3 ms -

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