mail.stctelecom.net - robtex.com
mail.stctelecom.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 136.40.67.242πΊπΈ GOOGLE-FIBER136.32.0.0/11 Google Fiber Inc. | ||||||
| PTR | mail.crystalvoice.org | ||||||
stctelecom.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 136.40.67.242πΊπΈ GOOGLE-FIBER136.32.0.0/11 Google Fiber Inc. | ||||||
| NS | ns1.stctelecom.net β | ||||||
| NS | ns2.stctelecom.net | ||||||
| MX | mail.stctelecom.net β | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.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)
βA136.40.67.2422026-04-30 β 2026-05-13 Β· 3 obs
β 2016-04-25 18:49:56
β 2026-04-30 21:12:54
β 2026-05-13 05:35:36
β 2026-04-30 21:12:54
β 2026-05-13 05:35:36
βA166.70.203.1872015-07-05 β 2016-04-25 Β· 5 obs
β 2007-11-17 19:30:44
β 2015-07-05 05:00:34
β 2016-04-25 18:49:56
β 2026-04-30 21:12:54
β 2026-05-13 05:35:36
β 2015-07-05 05:00:34
β 2016-04-25 18:49:56
β 2026-04-30 21:12:54
β 2026-05-13 05:35:36
βA75.48.177.2362007-11-17 β 2007-11-17 Β· 3 obs
β 2007-11-17 19:30:44
β 2015-07-05 05:00:34
β 2026-05-13 05:35:36
β 2015-07-05 05:00:34
β 2026-05-13 05:35:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stctelecom.net | ns1.stctelecom.net, ns2.stctelecom.net | 2 records |
β Authoritative Response
Server:136.40.67.242
NS records: ns1.stctelecom.net, ns2.stctelecom.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for stctelecom.net (unsigned zone)
β±οΈ Timing
Total: 191ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.40.67.242 |
π 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.