Domain technical report
Gitter — Where developers come to talk.
gitter.im
IPv41
IPv61
MX5
NS2
Analyze any domain
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
80
Total
85
DNS
65
Email
69
Security
85
Network
100
Availability
Domaingitter.im
IPv41
IPv61
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
1 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
2 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
5 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC0 / 25 pts · Mail
DMARC policy not found.
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
87 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers4 / 35 pts · Security
1 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: ec2-3-72-129-101.eu-central-1.compute.amazonaws.com
IPv4 diversity20 / 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
1 record(s)3.72.129.101
AAAA
1 record(s)2a05:d014:f9c:f200:3c8b:2a0e:96a7:bbc2
CNAME
0 record(s)—
Not configured
MX
5 record(s)1 aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 10 alt3.aspmx.l.google.com.
TXT
5 record(s)"google-site-verification=ekFZzd9spwtQyKwb7vLRIvCNqbOHqrTiB4HI43uywBE" "google-site-verification=AcLDDSYdMaWoVhJn8a637nQR2wOzeBEpCkk--XF5a4s" "v=spf1 include:_spf.google.com ~all" "google-site-verification=JktYO2PvhNJFLIB_H8tZdzt4g6j3W256sZQ5G2bImvw" "heritage=external-dns,external-dns/owner=hss-production-eu-central-1-cf,external-dns/resource=ingress/gitter-im/gitter-im"
NS
2 record(s)laura.ns.cloudflare.com. derek.ns.cloudflare.com.
SOA
1 record(s)derek.ns.cloudflare.com. dns.cloudflare.com. 2411544448 10000 2400 604800 1800
CAA
12 record(s)0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issuewild "comodoca.com" 0 issuewild "letsencrypt.org" 0 issue "comodoca.com" 0 issue "amazonaws.com" 0 issuewild "ssl.com" 0 issue "letsencrypt.org" 0 issue "sectigo.com" 0 issue "ssl.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issuewild "pki.goog; cansignhttpexchanges=yes"
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 include:_spf.google.com ~all
DMARC
Not configured—
Not configured
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr+HtvBWbvbCsq8m0sTfeTbHXy4us/2xchMplPVv2JFm2BWYz3n/oluKpL6L4ZZ/3pfTscK7YxTVHBk/3m/kop3FuSVVXTFfJ9O8/Dn00wVzvbnN1k5QmHdqyANbovlwDR9P/LTsh691v5bgIFeT7iLte+rjmdaHoyGG+cthAl98LVl51jdJdJqmwBruRwv6IwCAsohg6gvAH+E/2QUn+TZX+EaIOnd7kTXiKLd2PnK20zyqQGcJ+teThAiTc2+fFiGOw/Yjs0LUWc4fK50OtYck9qQmtrGqWoC0Rx25oMyrtx9m8YneAi+KR4IinwX2+5eMEB3+7mVjSvYECArjvlQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Gitter — Where developers come to talk.
Description
Final URL
https://gitter.im/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://gitter.im/
Version
3
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
gitter.im
Valid from
2026-08-06T17:26:45-05:00
Valid until
2026-11-04T16:26:44-06:00
Days remaining
87
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
1 activeHSTSImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.83.72.129.101
76,27 ms
Cloudflare
1.1.1.13.72.129.101
44,71 ms
Quad9
9.9.9.93.72.129.101
43,69 ms
OpenDNS
208.67.222.2223.72.129.101
91,73 ms
AdGuard
94.140.14.143.72.129.101
161,88 ms
IP, geolocation and ASNAssociated network information
3.72.129.101
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
aspmx.l.google.com
Port 25: Closed/unreachable - 22 ms - 220 mx.google.com ESMTP 5614622812f47-4b1af00c725si3813399b6e.1 - gsmtp Port 465: Closed/unreachable - 4006.5 ms - Port 587: Closed/unreachable - 4021.2 ms -