mail.calitechsupport.com - robtex.com

mail.calitechsupport.com

DNSSEC⚠️ Not signed
A72.181.240.165🇺🇸 CBO_IPAM72.176.0.0/13 RR-Route
PTRsyn-072-181-240-165.res.spectrum.com
MXmail.calitechsupport.com ⭐
A72.181.240.165🇺🇸 CBO_IPAM72.176.0.0/13 RR-Route
PTRsyn-072-181-240-165.res.spectrum.com

calitechsupport.com

DNSSEC⚠️ Not signed
A72.181.240.165🇺🇸 CBO_IPAM72.176.0.0/13 RR-Route
NSns2.no-ip.com ⭐
NSns1.no-ip.com
NSns3.no-ip.com
NSns4.no-ip.com
NSns5.no-ip.com ⚠️ Not in parent delegation
MXmail.calitechsupport.com ⭐
SOAns2.no-ip.comhostmaster@no-ip.com 2015-10-21 #7

MX for

mail.calitechsupport.com
calitechsupport.com

Same first word

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mail.main.jp
mail.lc
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mail.watch
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DNS History

3 records (2 active, 1 former)

201820192020202120222023202420252026MXmail.calitechsupport.comA72.181.240.16572.181.232.8
●MXmail.calitechsupport.com2026-02-23 → 2026-03-27 · 2 obs
● 2026-02-23 05:37:58
● 2026-03-27 03:44:16
○A72.181.232.82017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 06:16:08
○ 2026-02-23 05:37:58
○ 2026-03-27 03:44:16
●A72.181.240.1652026-02-23 → 2026-03-27 · 3 obs
○ 2017-01-05 06:16:08
● 2026-02-23 05:37:58
● 2026-03-27 03:44:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calitechsupport.comns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com8 records

✅ Authoritative Response

Server:204.16.255.53

NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calitechsupport.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A172.181.240.165
MX1mail.calitechsupport.com (pri: 5)

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)

Analysis

Mail Server Role

mail.calitechsupport.com serves as the mail server for mail.calitechsupport.com and calitechsupport.com.

IP Addresses

mail.calitechsupport.com resolves to a single IP: 72.181.240.165.

Other host names share IP numbers with mail.calitechsupport.com; for instance calitechsupport.com.

Mail Servers

One mail server handles mail.calitechsupport.com.

mail.calitechsupport.com uses the same mail server setup as other domains, for example calitechsupport.com.

Host name mail.calitechsupport.com points to IP 72.181.240.165.