osc.ca - dns.ninja
osc.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.79.18.26🇨🇦 Amazon99.79.0.0/16 EC2 YUL prefix | ||||||
| PTR | ec2-99-79-18-26.ca-central-1.compute.amazonaws.com | ||||||
| A | 99.79.138.221🇨🇦 Amazon99.79.0.0/16 EC2 YUL prefix | ||||||
| NS | dns1.p04.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:4:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| A | 198.51.44.4🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| NS | dns2.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| A | 198.51.45.4🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| NS | dns3.p04.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:4:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| A | 198.51.44.68🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| NS | dns4.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| A | 198.51.45.68🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| MX | mxa-002bb101.gslb.pphosted.com ⭐ | ||||||
| A | 67.231.151.41🇺🇸 Proofpoint67.231.151.0/24 Inc. | ||||||
| PTR | mx0d-002bb101.pphosted.com | ||||||
| MX | mxb-002bb101.gslb.pphosted.com ⭐ | ||||||
| A | 67.231.158.171🇺🇸 Proofpoint67.231.158.0/24 Inc. | ||||||
| PTR | mx0c-002bb101.pphosted.com | ||||||
| TXT | MS=ms63039820 | ||||||
| TXT | v=spf1 mx ip4:207.219.166.96/27 ip4:142.47.251.160/27 ip4:52.139.9.82 ip4:20.... | ||||||
| TXT | google-site-verification=eQkGdBM0ueMvxKQciQn64sEYx6Pi1ImPXrQ_3_ygeGA | ||||||
| TXT | Lcl5wkChL+D9HNSRgYtTUoxgQ97TlYCn1YTdu9mARY6w3QWdu3/+JDI6GtuhCeWp/HHRLC+a2gTlm... | ||||||
| TXT | atlassian-domain-verification=BC/Ag1/xHQq3TiU/D/jb9BdU1arLGieh8oHdfHeMTUO9iyW... | ||||||
| TXT | knowbe4-site-verification=8ce17c1c6ab76a7294b28c35a98bc918 | ||||||
| TXT | d365mktkey=l63C7TA3jxC1RDoW1Jvw8l4v3vCukQ8cxkoSJ6s36ncx | ||||||
| TXT | d365mktkey=Fex86uLv9I8xB5vpS5dNwMozfo21WRHxEpcFPFUDQV8x | ||||||
| TXT | d365mktkey=iof2e8d8vPpeRILhxjDNCXjdUj67rKFBQ8KbE59hW0sx | ||||||
| SOA | dns1.p04.nsone.nethostmaster@nsone.net serial=1648236222 | ||||||
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=2606202000 | ||||||
rank #481 in the tld
📈 Tranco rank: #105,266
Subdomains
labs.osc.ca |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.p04.nsone.net2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●NSdns2.p04.nsone.net2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●NSdns3.p04.nsone.net2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●NSdns4.p04.nsone.net2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●MXmxa-002bb101.gslb.pphosted.com2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●MXmxb-002bb101.gslb.pphosted.com2026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●A99.79.138.2212026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
●A99.79.18.262026-03-05 → 2026-06-20 · 2 obs
● 2026-06-20 21:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| osc.ca | dns2.p04.nsone.net, dns1.p04.nsone.net, dns4.p04.nsone.net, dns3.p04.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.4
NS records: dns2.p04.nsone.net, dns1.p04.nsone.net, dns4.p04.nsone.net, dns3.p04.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osc.ca (unsigned zone)
⏱️ Timing
Total: 855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.79.18.26, 99.79.138.221 |
| NS | 4 | dns1.p04.nsone.net, dns2.p04.nsone.net... |
| MX | 2 | mxa-002bb101.gslb.pphosted.com (pri: 5), mxb-002bb101.gslb.pphosted.com (pri: 5) |
| TXT | 9 | MS=ms63039820, v=spf1 mx ip4:207.219.166.96/27 ip4:142.... |
| SOA | 1 | dns1.p04.nsone.net hostmaster.nsone.net |
Analysis
Hierarchy
The domain labs.osc.ca falls under the parent osc.ca.
IP Addresses
osc.ca has two IP addresses: 99.79.18.26 and 99.79.138.221
Two other host names, along with londonhydro.com, oakvillehydro.com and immigration.london.ca, also share IP numbers with osc.ca.
Name Servers
The NS records for osc.ca point to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.
At least some of osc.ca's name servers are shared with other domains, for example seksueltforhold.com, fruitfulplace.com, freemodeler.com and two more.
These name servers tend to co-occur with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: dns1.p04.nsone.net directs to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1; dns2.p04.nsone.net directs to 198.51.45.4 and 2a00:edc0:6259:7:4::2; dns3.p04.nsone.net directs to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3; dns4.p04.nsone.net directs to 198.51.45.68 and 2a00:edc0:6259:7:4::4.
Mail Servers
osc.ca is served by two mail servers, mxa-002bb101.gslb.pphosted.com and mxb-002bb101.gslb.pphosted.com.
Among the domains sharing a mail server setup with osc.ca are osc.gov.on.ca, csa-acvm.ca, capitalmarketstribunal.ca and two others.
Each of mxa-002bb101.gslb.pphosted.com and mxb-002bb101.gslb.pphosted.com has one IP address: mxa-002bb101.gslb.pphosted.com uses 67.231.151.41 and mxb-002bb101.gslb.pphosted.com uses 67.231.158.171.