mail.kustode.com - robtex.com
mail.kustode.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 | ||||||
kustode.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.162.247.31πΊπΈ Amazon3.162.244.0/22 | ||||||
| A | 3.162.247.58πΊπΈ Amazon3.162.244.0/22 | ||||||
| A | 3.162.247.66πΊπΈ Amazon3.162.244.0/22 | ||||||
| A | 3.162.247.88πΊπΈ Amazon3.162.244.0/22 | ||||||
| NS | ns-504.awsdns-63.com β | ||||||
| NS | ns-1196.awsdns-21.org | ||||||
| NS | ns-1880.awsdns-43.co.uk | ||||||
| NS | ns-733.awsdns-27.net | ||||||
| MX | smtp.google.com β | ||||||
| TXT | atlassian-domain-verification=aTHAzrpdVaWPMebMgl138jn8W7YLROE3Iki1X8t1au2YGc0... | ||||||
| TXT | google-site-verification=Htw_nl2y6kGjky3H27OqWBJdNgG8pbNiNJWBQuWTThE | ||||||
| TXT | v=spf1 include:_spf.google.com include:amazonses.com ~all | ||||||
| SOA | ns-504.awsdns-63.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βMXfeedback-smtp.us-east-1.amazonses.com2026-03-28 β 2026-03-28 Β· 1 obs
βA85.13.153.112015-07-11 β 2016-04-20 Β· 3 obs
β 2016-04-20 03:25:02
β 2026-03-28 22:27:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| kustode.com | ns-733.awsdns-27.net, ns-504.awsdns-63.com, ns-1196.awsdns-21.org, ns-1880.awsdns-43.co.uk | 1 record |
β Authoritative Response
Server:205.251.194.221
NS records: ns-733.awsdns-27.net, ns-504.awsdns-63.com, ns-1196.awsdns-21.org, ns-1880.awsdns-43.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for kustode.com (unsigned zone)
β±οΈ Timing
Total: 361ms | 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-504.awsdns-63.com)
Analysis
Mail Servers
mail.kustode.com is served by a single mail server, feedback-smtp.us-east-1.amazonses.com.
mail.kustode.com uses the same mail server setup as other domains such as mail.hookupdating.mobi, info.csdhr.qc.ca, kativa.com, tmx.princetontmx.com and app.chelete.org.
mail.kustode.com shares some mail servers with other domains, including clearpointhosting.com, www.ustraa.com, newsletter.piramidasunca.ba, carnesandsons.com and cartaoatacadao.com.br.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host feedback-smtp.us-east-1.amazonses.com points to three IP numbers: 3.218.134.115, 18.235.76.96 and 34.192.233.193.