certainty.ca - dns.ninja
certainty.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 64.34.23.165π¨π¦ APTUM64.34.20.0/22 Aptum Route Object | ||||||
| PTR | web4.syonex.com | ||||||
| NS | ns1.syonex.com β | ||||||
| A | 138.197.228.160πΊπΈ DIGITALOCEAN138.197.228.0/22 DigitalOcean | ||||||
| NS | ns2.syonex.com | ||||||
| A | 64.34.23.151π¨π¦ APTUM64.34.20.0/22 Aptum Route Object | ||||||
| PTR | ns2.syonex.com | ||||||
| MX | mx.syonex.com β | ||||||
| A | 64.34.23.145π¨π¦ APTUM64.34.20.0/22 Aptum Route Object | ||||||
| PTR | mx.syonex.com | ||||||
| SOA | ns1.syonex.comhostmaster@syonex.com 2026-07-23 #1 | ||||||
ca
| DNSSEC | π Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca β | ||||||
| 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=2607281545 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βNSns1.syonex.com2015-05-12 β 2026-07-28 Β· 2 obs
β 2026-07-28 16:48:16
βNSns2.syonex.com2015-05-12 β 2026-07-28 Β· 2 obs
β 2026-07-28 16:48:16
βMXmx.syonex.com2026-02-21 β 2026-07-28 Β· 3 obs
β 2026-02-21 22:53:40
β 2026-07-28 16:48:16
βMXsmtp.syonex.com2015-05-12 β 2017-07-10 Β· 4 obs
β 2017-07-10 09:11:10
β 2026-02-21 22:53:40
β 2026-07-28 16:48:16
βA64.34.23.1532015-05-12 β 2017-07-10 Β· 4 obs
β 2017-07-10 09:11:10
β 2026-02-21 22:53:40
β 2026-07-28 16:48:16
βA64.34.23.1652026-02-21 β 2026-07-28 Β· 3 obs
β 2026-02-21 22:53:40
β 2026-07-28 16:48:16
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 | - |
| certainty.ca | ns1.syonex.com, ns2.syonex.com | - |
β Authoritative Response
Server:138.197.228.160
NS records: ns1.syonex.com, ns2.syonex.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for certainty.ca (unsigned zone)
β±οΈ Timing
Total: 297ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.34.23.165 |
| NS | 2 | ns1.syonex.com, ns2.syonex.com |
| MX | 1 | mx.syonex.com (pri: 5) |
| SOA | 1 | ns1.syonex.com hostmaster.syonex.com |
Analysis
IP Addresses
certainty.ca resolves to one IP address: 64.34.23.165.
cadan.ca, cmcservices.ca, nudisthistory.ca and two other host names share IP numbers with certainty.ca.
Name Servers
Two name servers handle the delegation for certainty.ca: ns1.syonex.com and ns2.syonex.com.
certainty.ca uses the same name servers as several other domains β among them shermans.ca, 254.72.90.69.in-addr.arpa, nyai.net and two more.
There is at least partial name server overlap between certainty.ca and other domains β syonex.ca, winsborrow.com, 185.23.34.64.in-addr.arpa and two more among them.
These name servers frequently co-occur with the name servers ns3.syonex.com and ns1.nerds4hire.net.
ns1.syonex.com β 138.197.228.160 and ns2.syonex.com β 64.34.23.151: one IP number per host name.
Mail Servers
Mail for certainty.ca is handled by a single mail server, mx.syonex.com.
certainty.ca uses an identical mail server configuration to several other domains β among them peculiar.ca, sellens.org, innerpeacehsd.com and two more.
mx.syonex.com carries a single IP number, which is 64.34.23.145.