mail.grchc.ca - robtex.com
mail.grchc.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.185.73.186π¨π¦ ROGERS-CABLE-AS216.185.64.0/19 Rogers Communications Canada Inc. | ||||||
| PTR | mail.grchc.ca | ||||||
grchc.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 20.15.0.36πΊπΈ Microsoft20.0.0.0/11 MICROSOFT | ||||||
| NS | ns1-03.azure-dns.com β | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| MX | grchc-ca.mail.protection.outlook.com β | ||||||
| TXT | v=spf1 ip4:72.138.33.114 include:_spf.cognisantmd.com include:spf.protection.... | ||||||
| TXT | MS=ms80844645 | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA216.185.73.1862015-07-22 β 2026-03-26 Β· 2 obs
β 2015-07-22 12:00:08
β 2026-03-26 23:41:14
β 2026-03-26 23:41:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| grchc.ca | ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns4-03.azure-dns.info | - |
β Authoritative Response
Server:204.14.183.3
NS records: ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns4-03.azure-dns.info
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for grchc.ca (unsigned zone)
β±οΈ Timing
Total: 77ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.185.73.186 |
Analysis
IP Addresses
mail.grchc.ca points to a single IP address: 216.185.73.186.