`buildsrv-7.wcom.ca`

DNSSEC	⚠️ Not signed
A	205.150.162.7^{🇺🇸 AS3371205.150.162.0/24}
MX	`mail.uunet.ca` ⭐
		A	142.77.1.58^{🇺🇸 AS3378142.77.1.0/24}
			PTR	`mx00.ca.mci.com`
		A	142.77.2.9^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx01.ca.mci.com`
		A	142.77.2.10^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
		A	142.77.2.11^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx03.ca.mci.com`
		A	142.77.2.12^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx07.ca.mci.com`
		A	142.77.2.13^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx08.ca.mci.com`
		A	142.77.2.24^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx04.ca.mci.com`
		A	142.77.2.25^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mx05.ca.mci.com`
		A	142.77.2.26^{🇺🇸 AS701142.77.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}

`wcom.ca`

	DNSSEC	⚠️ Not signed
	A	142.77.1.254^{🇺🇸 AS3378142.77.1.0/24}
	NS	`ns2.uunet.ca` ⭐
	NS	`auth01.ns.uu.net` ⚠️ Not in parent delegation
	NS	`ns.uunet.ca`
	MX	`mx-ml.ca.mcilink.com` ⭐
	MX	`mx-mla.ca.mcilink.com`⁽²⁰⁾
	TXT	`Worldcom Canada Ltd. +1 888 UUNET OK`
	SOA	`ns.uunet.ca`hostmaster@ca.mci.com 2014-01-13 #4

WOT: SAFE (60/100)
WOT: SAFE (61/100)

DNS History

2 records (2 active, 0 former)

●MXmail.uunet.ca2015-08-12 → 2026-04-14 · 2 obs

● 2015-08-12 13:17:10
● 2026-04-14 08:32:36

●A205.150.162.72015-08-12 → 2026-04-14 · 2 obs

● 2015-08-12 13:17:10
● 2026-04-14 08:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
wcom.ca	ns2.uunet.ca, ns.uunet.ca	2 records

✅ Authoritative Response

Server:142.77.1.1

NS records: ns2.uunet.ca, ns.uunet.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wcom.ca (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.150.162.7`
MX	1	`mail.uunet.ca (pri: 10)`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.uunet.ca, ns.uunet.ca)

Analysis

IP Addresses

buildsrv-7.wcom.ca points to an IP address: 205.150.162.7.

Mail Servers

buildsrv-7.wcom.ca is handled by a single mail server, mail.uunet.ca.

buildsrv-7.wcom.ca uses the same mail server setup as other domains, for instance bocada.corp.wcom.ca, www.uunet.ca, web-nt10.uunet.ca, lynx.uunet.ca and van2.wcom.ca.

buildsrv-7.wcom.ca shares at least partially some mail servers with other domains, for instance dial.uunet.ca, hoteltorontoeast.com, autros.com, mtl2.wcom.ca and royalpavilion.com.

Mail servers are commonly used alongside mail.fairmont.com, troll.uunet.ca and wari.mckay.com.

Hostname mail.uunet.ca points to nine IP numbers: 142.77.1.58, 142.77.2.9, 142.77.2.10, 142.77.2.11, 142.77.2.12, 142.77.2.13, 142.77.2.24, 142.77.2.25 and 142.77.2.26.

buildsrv-7.wcom.ca - robtex.com