mail.katobu.com - robtex.com
mail.katobu.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback-smtp.us-east-1.amazonses.com ⭐ | ||||||
| A | 3.218.134.115🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-218-134-115.compute-1.amazonaws.com | ||||||
| A | 18.235.76.96🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-235-76-96.compute-1.amazonaws.com | ||||||
| A | 34.192.233.193🇺🇸 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 | ||||||
katobu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.200.37🇺🇸 HIVELOCITY-123.227.200.0/24 NYC1 - IP Space | ||||||
| NS | ns-1925.awsdns-48.co.uk ⭐ | ||||||
| NS | ns-1040.awsdns-02.org | ||||||
| NS | ns-308.awsdns-38.com | ||||||
| NS | ns-622.awsdns-13.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-gws-recovery-domain-verification=51554439 | ||||||
| TXT | google-site-verification=F__iddbH1aFi53bMtTIMD_RsNqtSH-XrWm3D7YsSTPM | ||||||
| SOA | ns-1925.awsdns-48.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #274113 in the tld
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●MXfeedback-smtp.us-east-1.amazonses.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:04:58
○A197.221.14.242015-06-23 → 2016-12-04 · 4 obs
● 2016-12-04 10:41:42
○ 2026-04-23 19:17:24
○ 2026-05-11 03:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| katobu.com | ns-622.awsdns-13.net, ns-308.awsdns-38.com, ns-1040.awsdns-02.org, ns-1925.awsdns-48.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.193.52
NS records: ns-622.awsdns-13.net, ns-308.awsdns-38.com, ns-1040.awsdns-02.org, ns-1925.awsdns-48.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katobu.com (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.us-east-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-308.awsdns-38.com, ns-308.awsdns-38.com)
Analysis
Mail Servers
mail.katobu.com is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.
mail.katobu.com shares the same mail server setup as other domains, for instance mail.mondiale.net, mail.oneam.me, lexisplusforgovernment.com, mail.getuniti.com and mail.opineygane.com.
mail.katobu.com shares some mail servers with other domains, at least partially, for instance nerrative.com, paperflow.com, heptinstallconsulting.com, contentos.io and thinglogix.com.
these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
feedback-smtp.us-east-1.amazonses.com points to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.