gitlab.it.knowbe4.com - robtex.com
gitlab.it.knowbe4.com
| DNSSEC | β οΈ Not signed | ||||||
| MX | feedback-smtp.us-east-1.amazonses.com β | ||||||
| A | 3.218.134.115πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-218-134-115.compute-1.amazonaws.com | ||||||
| A | 18.235.76.96πΊπΈ Amazon18.232.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-235-76-96.compute-1.amazonaws.com | ||||||
| A | 34.192.233.193πΊπΈ Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-192-233-193.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com -all | ||||||
it.knowbe4.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-919.awsdns-50.net β | ||||||
| NS | ns-1369.awsdns-43.org | ||||||
| NS | ns-1655.awsdns-14.co.uk | ||||||
| NS | ns-430.awsdns-53.com | ||||||
| TXT | bhd25m1n5fj8h8c4bchk43oeb4 | ||||||
| TXT | g4l3bgqre4hkae8dfmm4v1q4je | ||||||
| SOA | ns-919.awsdns-50.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βMXfeedback-smtp.us-east-1.amazonses.com2026-02-15 β 2026-04-18 Β· 2 obs
β 2026-04-18 03:51:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowbe4.com | ns-38.awsdns-04.com, ns-853.awsdns-42.net, ns-1036.awsdns-01.org, ns-1882.awsdns-43.co.uk | 1 record |
| it.knowbe4.com | ns-1369.awsdns-43.org, ns-1655.awsdns-14.co.uk, ns-430.awsdns-53.com, ns-919.awsdns-50.net | - |
β Authoritative Response
Server:205.251.197.89
NS records: ns-1369.awsdns-43.org, ns-1655.awsdns-14.co.uk, ns-430.awsdns-53.com, ns-919.awsdns-50.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for it.knowbe4.com (unsigned zone)
β±οΈ Timing
Total: 620ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.us-east-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com -all |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-38.awsdns-04.com)
Analysis
Mail Servers
gitlab.it.knowbe4.com is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.
gitlab.it.knowbe4.com shares the mail server setup with other domains, for example mail.atalantamail.com, mail.bisup.com, email.leimdorfer.se, mail.rainmaker.com and mail.loanlogics.com.
gitlab.it.knowbe4.com shares some mail servers with other domains, at least partially; for instance lykstage.com, kolping-stadtoase.at, smarteyepiece.com, findurparty.com and unimedrecife.com.br.
these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, smtp.google.com and inbound-smtp.us-east-1.amazonaws.com.
Host name feedback-smtp.us-east-1.amazonses.com resolves to three IP numbers: 3.218.134.115, 18.235.76.96 and 34.192.233.193.