listserv.surecom.com - robtex.com
listserv.surecom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.236.154.132🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
| MX | bgw-mx3.surecom.com ⭐ | ||||||
| A | 137.236.154.106🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
| A | 137.236.154.107🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
| A | 137.236.154.108🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
| PTR | sfh-va-1.surecom.com | ||||||
| MX | bgw-mx4.surecom.com(20) | ||||||
| A | 137.236.154.105🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
surecom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.236.154.136🇨🇦 AS31917137.236.154.0/24 OPENTEXT CORPORATION Ashburn, VA, USA | ||||||
| NS | nsmaster.xpedite.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ashdns1.xpedite.com ⚠️ Not in zone NS records | ||||||
| NS | ashdns2.xpedite.com ⚠️ Not in parent delegation | ||||||
| NS | ashdns3.xpedite.com | ||||||
| NS | ns1.xpedite.com | ||||||
| NS | ns2.xpedite.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| SOA | nsmaster.xpedite.comhostmaster@xpedite.com 2020-01-21 #1 | ||||||
Same first word
listserv.de |
listserv.net |
listserv.ws |
listserv.com |
listserv.tas.gov.au |
listserv.mobi |
listserv.org.nz |
listserv.ac.il |
listserv.lib.de.us |
listserv.se |
listserv.org |
Similar names
DNS History
3 records (3 active, 0 former)
●MXbgw-mx3.surecom.com2015-08-05 → 2026-07-23 · 2 obs
● 2026-07-23 07:12:58
●MXbgw-mx4.surecom.com2015-08-05 → 2026-07-23 · 2 obs
● 2026-07-23 07:12:58
●A137.236.154.1322015-08-05 → 2026-07-23 · 2 obs
● 2026-07-23 07:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| surecom.com | ns1.xpedite.com, ns2.xpedite.com, ashdns3.xpedite.com, ashdns1.xpedite.com | 4 records |
✅ Authoritative Response
Server:137.236.4.7
NS records: ns1.xpedite.com, ns2.xpedite.com, ashdns3.xpedite.com, ashdns1.xpedite.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for surecom.com (unsigned zone)
⏱️ Timing
Total: 3996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.236.154.132 |
| MX | 2 | bgw-mx4.surecom.com (pri: 20), bgw-mx3.surecom.com (pri: 10) |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.xpedite.com, ns2.xpedite.com, ashdns3.xpedite.com...)
Analysis
IP Addresses
listserv.surecom.com resolves to one IP address: 137.236.154.132.
Mail Servers
Mail for listserv.surecom.com is handled by two mail servers — bgw-mx3.surecom.com and bgw-mx4.surecom.com.
The mail server configuration of listserv.surecom.com is identical to that of other domains — bounced.surecom.com being one example.
Hostnames that resolve to three IP addresses:
bgw-mx3.surecom.com points to 137.236.154.106, 137.236.154.107 and 137.236.154.108.
Hosts with just one IP address:
bgw-mx4.surecom.com points to 137.236.154.105.