mail.stctelecom.net - robtex.com

mail.stctelecom.net

DNSSEC⚠️ Not signed
A136.40.67.242πŸ‡ΊπŸ‡Έ GOOGLE-FIBER136.32.0.0/11 Google Fiber Inc.
PTRmail.crystalvoice.org

stctelecom.net

DNSSEC⚠️ Not signed
A136.40.67.242πŸ‡ΊπŸ‡Έ GOOGLE-FIBER136.32.0.0/11 Google Fiber Inc.
NSns1.stctelecom.net ⭐
NSns2.stctelecom.net
MXmail.stctelecom.net ⭐
TXTv=spf1 a mx ~all
SOAns1.stctelecom.netadmin@stctelecom.net 2025-05-11 #1

MX for

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

2008201020122014201620182020202220242026A136.40.67.242166.70.203.18775.48.177.236
●A136.40.67.2422026-04-30 β†’ 2026-05-13 Β· 3 obs
β—‹ 2016-04-25 18:49:56
● 2026-04-30 21:12:54
● 2026-05-13 05:35:36
β—‹A166.70.203.1872015-07-05 β†’ 2016-04-25 Β· 5 obs
β—‹ 2007-11-17 19:30:44
● 2015-07-05 05:00:34
● 2016-04-25 18:49:56
β—‹ 2026-04-30 21:12:54
β—‹ 2026-05-13 05:35:36
β—‹A75.48.177.2362007-11-17 β†’ 2007-11-17 Β· 3 obs
● 2007-11-17 19:30:44
β—‹ 2015-07-05 05:00:34
β—‹ 2026-05-13 05:35:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stctelecom.netns1.stctelecom.net, ns2.stctelecom.net2 records

βœ… Authoritative Response

Server:136.40.67.242

NS records: ns1.stctelecom.net, ns2.stctelecom.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stctelecom.net (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1136.40.67.242

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.stctelecom.net, ns2.stctelecom.net)

Analysis

Mail Server Role

mail.stctelecom.net functions as a mail server for stctelecom.net.

IP Addresses

mail.stctelecom.net resolves to one IP number: 136.40.67.242.

other host names including www.crystalvoice.org, smartertek.com, ns1.stctelecom.net, mail.smartertek.com and ns1.crystalvoice.org share IP numbers with mail.stctelecom.net.