mail.checksum.ca - robtex.com
mail.checksum.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 74.208.137.147πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | checksum.ca | ||||||
| TXT | v=spf1 +ip4:74.208.137.147 ~all | ||||||
checksum.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 74.208.137.147πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns1.checksum.ca β | ||||||
| NS | ns2.checksum.ca | ||||||
| NS | ns3.checksum.ca β οΈ Not in parent delegation | ||||||
| MX | mail.checksum.ca β | ||||||
| SOA | ns1.checksum.caadmin@checksum.ca 2026-07-29 #13 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA162.214.206.1262026-03-03 β 2026-03-24 Β· 4 obs
β 2026-03-03 01:32:38
β 2026-03-24 12:30:14
β 2026-03-26 10:35:48
β 2026-08-09 19:02:08
β 2026-03-24 12:30:14
β 2026-03-26 10:35:48
β 2026-08-09 19:02:08
βA74.208.137.1472026-03-26 β 2026-08-09 Β· 3 obs
β 2026-03-24 12:30:14
β 2026-03-26 10:35:48
β 2026-08-09 19:02:08
β 2026-03-26 10:35:48
β 2026-08-09 19:02:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca | - |
| checksum.ca | ns1.checksum.ca, ns2.checksum.ca | 2 records |
β Authoritative Response
Server:74.208.137.147
NS records: ns1.checksum.ca, ns2.checksum.ca
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for checksum.ca (unsigned zone)
β±οΈ Timing
Total: 204ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.137.147 |
| TXT | 1 | v=spf1 +ip4:74.208.137.147 ~all |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.checksum.ca, ns2.checksum.ca)
Analysis
Mail Server Role
mail.checksum.ca is a mail server for checksum.ca.
IP Addresses
mail.checksum.ca directs to one IP number, which is 74.208.137.147.
Among the host names that share IP numbers with mail.checksum.ca are aquire.ca, mail.manpowerflorida.com, ns1.checksum.ca and two others.