ocr.edu - dns.ninja
ocr.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.114.103.51🇨🇦 OVH167.114.0.0/17 Hosting route | ||||||
| PTR | zeus.canspace.ca | ||||||
| NS | ns7.canspace.ca ⭐ | ||||||
| A | 167.114.103.51🇨🇦 OVH167.114.0.0/17 Hosting route | ||||||
| PTR | zeus.canspace.ca | ||||||
| NS | ns8.canspace.ca | ||||||
| A | 51.79.1.95🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | ns8.canspace.ca | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bi-in-f26.1e100.net | ||||||
| A | 142.251.167.27🇺🇸 Google142.251.167.0/24 | ||||||
| PTR | ww-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(15) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| TXT | v=spf1 ip4:167.114.103.51 +a +mx +include:_spf.membeemail.com +ip4:167.114.11... | ||||||
| SOA | ns7.canspace.caadmin@canspace.ca 2026-06-24 #1 | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1786729344 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns7.canspace.ca2015-06-26 → 2026-08-14 · 2 obs
● 2026-08-14 17:42:56
●NSns8.canspace.ca2015-06-26 → 2026-08-14 · 2 obs
● 2026-08-14 17:42:56
●MXalt1.aspmx.l.google.com2015-06-26 → 2026-08-14 · 9 obs
● 2026-04-05 06:57:52
○ 2026-04-05 07:41:24
● 2026-04-11 14:18:54
○ 2026-04-12 02:45:36
● 2026-04-18 03:30:26
○ 2026-07-01 06:36:56
● 2026-08-14 17:42:54
● 2026-08-14 17:42:56
●MXalt2.aspmx.l.google.com2015-06-26 → 2026-08-14 · 9 obs
● 2026-04-05 06:57:52
○ 2026-04-05 07:41:24
● 2026-04-11 14:18:54
○ 2026-04-12 02:45:36
● 2026-04-18 03:30:26
○ 2026-07-01 06:36:56
● 2026-08-14 17:42:54
● 2026-08-14 17:42:56
●MXaspmx.l.google.com2015-06-26 → 2026-08-14 · 9 obs
● 2026-04-05 06:57:52
○ 2026-04-05 07:41:24
● 2026-04-11 14:18:54
○ 2026-04-12 02:45:36
● 2026-04-18 03:30:26
○ 2026-07-01 06:36:56
● 2026-08-14 17:42:54
● 2026-08-14 17:42:56
●A167.114.103.512026-02-16 → 2026-08-14 · 10 obs
● 2026-02-16 10:12:32
● 2026-04-05 06:57:52
○ 2026-04-05 07:41:24
● 2026-04-11 14:18:54
○ 2026-04-12 02:45:36
● 2026-04-18 03:30:26
○ 2026-07-01 06:36:56
● 2026-08-14 17:42:54
● 2026-08-14 17:42:56
○A192.99.98.2482015-06-26 → 2017-09-22 · 4 obs
● 2017-09-22 18:24:10
○ 2026-02-16 10:12:32
○ 2026-08-14 17:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | d.edu-servers.net, c.edu-servers.net, e.edu-servers.net, m.edu-servers.net... | 26 records |
| ocr.edu | ns7.canspace.ca, ns8.canspace.ca | - |
✅ Authoritative Response
Server:167.114.103.51
NS records: ns7.canspace.ca, ns8.canspace.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ocr.edu (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.114.103.51 |
| NS | 2 | ns7.canspace.ca, ns8.canspace.ca |
| MX | 3 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 ip4:167.114.103.51 +a +mx +includ |
| SOA | 1 | ns7.canspace.ca admin.canspace.ca |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
Analysis
IP Addresses
ocr.edu directs to one IP number, which is 167.114.103.51.
Among the host names that share IP numbers with ocr.edu are farshore.ca, bravoed.com, johnlister.ca and two others.
Name Servers
ocr.edu is served by two delegated name servers, ns7.canspace.ca and ns8.canspace.ca.
ocr.edu has the same name server delegation as a number of other domains, such as fairviewinvestments.com, compscisketcher.com, lifetales.me and two more.
There is an overlap in name servers between ocr.edu and other domains, for example computerpro.ca, 4forty4.ca and oceandigital.ca
ns7.canspace.ca resolves to 167.114.103.51. ns8.canspace.ca resolves to 51.79.1.95. Both host names point to a single IP number.
Mail Servers
ocr.edu uses three mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
ocr.edu shares at least some of its mail servers with other domains — for example cybernetguardian.com, orkdigital.com, ns500754.ns500731.ns500742.ns500671.ns500704.ns500671.ns500705.ns500671.ns500649.ns500688.ns500649.ns500291.ns500153.tenderladiesbz.com and two more.
It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
aspmx.l.google.com resolves to 142.251.167.27 and 2607:f8b0:4004:c08::1a. alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b. alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a. All three hostnames point to two IP numbers each.