mail.nubotec.com - robtex.com
mail.nubotec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.23.105.29🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix | ||||||
| PTR | mail.nubotec.com | ||||||
| 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 | ||||||
nubotec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:a22🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bde3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.34Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.227🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dell.ns.cloudflare.com ⭐ | ||||||
| NS | micah.ns.cloudflare.com | ||||||
| MX | mail.nubotec.com ⭐ | ||||||
| TXT | facebook-domain-verification=kqkwou91jcflzpglylqerwhvc0l0jl | ||||||
| TXT | v=spf1 a:mail.nubotec.com ip4:23.23.105.29 include:_spf.odoo.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.34, 172.67.189.227 | ||||||
| IPv6 hints | 2606:4700:3033::6815:a22, 2606:4700:3035::ac43:bde3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | dell.ns.cloudflare.comdns@cloudflare.com serial=2404013226 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXfeedback-smtp.us-east-1.amazonses.com2026-04-10 → 2026-05-13 · 2 obs
● 2026-05-13 12:06:48
●A23.23.105.292026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 04:59:10
● 2026-05-13 12:06:48
○A98.94.180.982026-04-10 → 2026-04-19 · 4 obs
● 2026-04-19 11:05:02
○ 2026-05-13 04:59:10
○ 2026-05-13 12:06:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nubotec.com | dell.ns.cloudflare.com, micah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.206
NS records: dell.ns.cloudflare.com, micah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nubotec.com (unsigned zone)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.23.105.29 |
| MX | 1 | feedback-smtp.us-east-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dell.ns.cloudflare.com, dell.ns.cloudflare.com, dell.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.nubotec.com functions as a mail server for nubodesk.com.
IP Addresses
mail.nubotec.com points to IP number: 23.23.105.29.
Mail Servers
mail.nubotec.com is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.
The mail server setup for mail.nubotec.com matches that of other domains, for instance cp.trans411.com, chsbeerfest.org, mail.fortunega.com, irp.iqvia.com and mail.realmodscene.com.
mail.nubotec.com shares at least partially some mail servers with other domains, including inhance.io, sense365.com, twin.so, sswaa.org and onyou.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 resolves to three IPs: 3.218.134.115, 18.235.76.96 and 34.192.233.193.