Domain technical report
Universidad Nacional de Córdoba | Universidad Nacional de Córdoba
unc.edu.ar
Universidad Nacional de Córdoba
IPv43
IPv63
MX9
NS4
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89
Total
85
DNS
90
Email
81
Security
100
Network
100
Availability
Domainunc.edu.ar
IPv43
IPv63
MX records9
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
3 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
3 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
4 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
9 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 certificate55 / 55 pts · Security
71 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers16 / 35 pts · Security
4 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: bal-v3-ext.psi.unc.edu.ar
IPv4 diversity35 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity35 / 35 pts · Network
AAAA availability.
DNS resolution40 / 40 pts · Availability
At least one address family must resolve.
HTTP response40 / 40 pts · Availability
HTTP/2 200
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
3 record(s)200.16.29.213 200.16.29.214 200.16.29.215
AAAA
3 record(s)2801:120:842::6 2801:120:842::5 2801:120:842::4
CNAME
0 record(s)—
Not configured
MX
9 record(s)5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 30 aspmx2.googlemail.com. 1 aspmx.l.google.com. 10 alt3.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 30 aspmx4.googlemail.com. 30 aspmx5.googlemail.com. 30 aspmx3.googlemail.com.
TXT
5 record(s)"yahoo-verification-key=u53IopX49z9gtGWYeEVdmVxPvKb1mhSEl4GSa9D96rA=" "google-site-verification=Fim9FEiLf_m_G-3kOVKS1y_LBMndJaZwDOoGP0Gd2Tc" "v=spf1 ip4:200.16.16.0/20 ip4:170.210.248.0/27 include:_spf.google.com mx:unc.edu.ar -all" "ZOOM_verify_j6E8a3MITOqeTTS8mH3rKw" "dobe-idp-site-verification=94b6060c9364139b10067a491cb54b1ad36423c363166a3955561c33d503245a"
NS
4 record(s)ns3.unc.edu.ar. ns4.unc.edu.ar. ns2.unc.edu.ar. ns1.unc.edu.ar.
SOA
1 record(s)ns1.unc.edu.ar. netadm.unc.edu.ar. 2026080700 21600 3600 604800 86400
CAA
4 record(s)0 issuewild "letsencrypt.org" 0 issue "letsencrypt.org" 0 issue "sectigo.com" 0 issuewild "sectigo.com"
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 ip4:200.16.16.0/20 ip4:170.210.248.0/27 include:_spf.google.com mx:unc.edu.ar -all
DMARC
Configuredv=DMARC1;p=reject;sp=none;pct=80;rua=mailto:dmarc-report@informatica.unc.edu.ar;aspf=s;adkim=r;fo=1
DKIM
Selector googlev=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCH/F0guYohdQTmD7ndI5ezfJ1ih4D10+20ZdNOOj79O8I+oFuWHA5O9ji1tUKNJP/85E5HtylwKrCMeGE5mGlQXsAhvN2nZFSDkxF18VIaLcQjFvkGxP7GYCZzSZQ2PPcPJK5K1TmCFRPMM4S3hhwBibNRqNJStz+EKsl1MlosdwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Universidad Nacional de Córdoba | Universidad Nacional de Córdoba
Description
Universidad Nacional de Córdoba
Final URL
https://www.unc.edu.ar/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://www.unc.edu.ar/
Version
3
Server
Tengine
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
ZeroSSL GmbH
CN
unc.edu.ar
Valid from
2026-07-21T19:00:00-05:00
Valid until
2026-10-20T18:59:59-05:00
Days remaining
71
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
4 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8200.16.29.213, 200.16.29.214, 200.16.29.215
241,65 ms
Cloudflare
1.1.1.1389,57 ms
Quad9
9.9.9.9200.16.29.213, 200.16.29.214, 200.16.29.215
373,70 ms
OpenDNS
208.67.222.222200.16.29.213, 200.16.29.214, 200.16.29.215
599,74 ms
AdGuard
94.140.14.14200.16.29.213, 200.16.29.214, 200.16.29.215
44,31 ms
IP, geolocation and ASNAssociated network information
200.16.29.213
No datasuccess
No
country
region
city
asn
organization
isp
200.16.29.214
No datasuccess
No
country
region
city
asn
organization
isp
200.16.29.215
No datasuccess
No
country
region
city
asn
organization
isp
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
alt1.aspmx.l.google.com
Port 25: Closed/unreachable - 0.6 ms - Port 465: Closed/unreachable - 4020.6 ms - Port 587: Closed/unreachable - 4021.2 ms -