crossburn.ca - robtex.com
crossburn.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.209.56.138🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| PTR | mailer.mumfordserver50.com | ||||||
| NS | ns1.mumfordserver50.com ⭐ | ||||||
| A | 173.209.56.139🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| NS | ns2.mumfordserver50.com | ||||||
| A | 173.209.56.140🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| MX | crossburn.ca ⭐ | ||||||
| A | 173.209.56.138🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| PTR | mailer.mumfordserver50.com | ||||||
| TXT | v=spf1 ip4:173.209.56.138 ip4:173.209.42.24 +a +mx +ip4:104.166.70.250 ~all | ||||||
| SOA | ns1.mumfordserver50.cominfo@mumfordconnect.com 2026-02-16 #2 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2603270930 | ||||||
MX for
crossburn.ca |
Same first word
crossburn.ca |
DNS History
7 records (4 active, 3 former)
●NSns1.mumfordserver50.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:27:16
○NSns1.mumfordserver60.com2020-01-09 → 2020-01-09 · 2 obs
○ 2026-03-27 10:27:16
●NSns2.mumfordserver50.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:27:16
○NSns2.mumfordserver60.com2020-01-09 → 2020-01-09 · 2 obs
○ 2026-03-27 10:27:16
●MXcrossburn.ca2020-01-09 → 2026-03-27 · 2 obs
● 2026-03-27 10:27:16
○A173.209.42.242020-01-09 → 2020-01-09 · 2 obs
○ 2026-03-27 10:27:16
●A173.209.56.1382026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:27:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| crossburn.ca | ns1.mumfordserver50.com, ns2.mumfordserver50.com | - |
✅ Authoritative Response
Server:173.209.56.139
NS records: ns1.mumfordserver50.com, ns2.mumfordserver50.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crossburn.ca (unsigned zone)
⏱️ Timing
Total: 1288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.209.56.138 |
| NS | 2 | ns2.mumfordserver50.com, ns1.mumfordserver50.com |
| MX | 1 | crossburn.ca (pri: 0) |
| TXT | 1 | v=spf1 ip4:173.209.56.138 ip4:173.209.42 |
| SOA | 1 | ns1.mumfordserver50.com info.mumfordconn |
Analysis
Mail Server Role
For crossburn.ca, the mail server is crossburn.ca.
IP Addresses
crossburn.ca resolves to one IP number: 173.209.56.138.
other host names including mail.nscct.ca, mumfordserver40.com, lunenburgartist.com, coldwellassociates.com and aald.ca share IP numbers with crossburn.ca.
Name Servers
crossburn.ca is delegated to two name servers ns1.mumfordserver50.com and ns2.mumfordserver50.com.
crossburn.ca shares the same name server setup as other domains, for instance lunenburgartist.com, aald.ca, aftsawmill.com, shubiecampground.com and anitahome.ca.
crossburn.ca shares name servers with other domains at least partially, for example mumfordserver40.com and coldwellassociates.com.
These name servers are commonly used alongside ns1.mumfordserver40.com and ns2.mumfordserver40.com.
Host names with one IP number:
ns1.mumfordserver50.com points to 173.209.56.139
ns2.mumfordserver50.com points to 173.209.56.140
Mail Servers
crossburn.ca is served by a single mail server, crossburn.ca.
crossburn.ca resolves to IP 173.209.56.138.