mail.calthin.com - robtex.com

mail.calthin.com

DNSSEC⚠️ Not signed
A50.6.203.85🇺🇸 Jacksonville50.6.200.0/22
PTR50-6-203-85.unifiedlayer.com

calthin.com

DNSSEC⚠️ Not signed
A50.6.203.85🇺🇸 Jacksonville50.6.200.0/22
NSns1.surgicalprogramdevelopment.com ⭐
NSns2.surgicalprogramdevelopment.com
MXmail.calthin.com ⭐
TXTv=spf1 ip4:50.6.203.85 ip4:50.87.217.13 a mx include:websitewelcome.com ~all
SOAns1.surgicalprogramdevelopment.comroot@50-6-203-85.bluehost.com 2026-04-23 #7
WOT: SAFE (60/100)
WOT: SAFE (61/100)

MX for

calthin.com

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A50.6.203.8574.81.193.135
●A50.6.203.852026-03-01 → 2026-05-12 · 3 obs
○ 2016-06-23 04:40:10
● 2026-03-01 13:52:12
● 2026-05-12 09:03:02
○A74.81.193.1352015-07-19 → 2016-06-23 · 4 obs
● 2015-07-19 06:16:26
● 2016-06-23 04:40:10
○ 2026-03-01 13:52:12
○ 2026-05-12 09:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calthin.comns1.surgicalprogramdevelopment.com, ns2.surgicalprogramdevelopment.com2 records

✅ Authoritative Response

Server:50.6.203.85

NS records: ns1.surgicalprogramdevelopment.com, ns2.surgicalprogramdevelopment.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calthin.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

TypeCountSample Data
A150.6.203.85

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.surgicalprogramdevelopment.com, ns2.surgicalprogramdevelopment.com)

Analysis

Mail Server Role

mail.calthin.com serves as the mail server for calthin.com.

IP Addresses

mail.calthin.com points to a single IP: 50.6.203.85.

Other host names, for instance silverlakespine.com, mail.surgicalprogramdevelopment.com, sleeve101.com, laspineinstitute.com and bccinternet.com share IP numbers with mail.calthin.com.