prep.ontocollege.com - robtex.com
prep.ontocollege.com
| CNAME | k8s-canvasontocollege-eb03a5f735-1308105895.us-east-1.elb.amazonaws.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 2600:1f18:1432:7430:f5d:76ae:9397:b681πΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:1432:7440:6c04:8153:dd2e:f7c9πΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:1432:7482:db:94c4:e038:65f6πΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 3.209.18.92πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| A | 34.225.108.129πΊπΈ Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| A | 98.80.113.34πΊπΈ Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
ontocollege.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 35.209.141.29πΊπΈ Google35.208.0.0/15 | ||||||
| NS | ns43.domaincontrol.com β | ||||||
| NS | ns44.domaincontrol.com | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=gwyFFLPTE83QH7t3RPI5q4J4Us265evJG31ndzb6dAU | ||||||
| TXT | ru53i00j41q61v0qvs5grotmvn | ||||||
| TXT | google-site-verification=8BcdUk0VDIE0WF7ZQd2iI7jOEo5f04ecBP_wd49jmEM | ||||||
| TXT | facebook-domain-verification=i77ucyl48wbn4n48eug1tt3yszn1u9 | ||||||
| TXT | google-site-verification=HnRbHIgqYX7n-qWWopEphaUQxRr4jLVA6tm1JbxI_mc | ||||||
| TXT | google-site-verification=RaDzOpEtl5J7R_lTUxK7H7uvvo8gVI8twYvY4fCXwhs | ||||||
| TXT | v=spf1 include:22424410.spf05.hubspotemail.net include:u1860470.wl.sendgrid.n... | ||||||
| TXT | include:22424410.spf05.hubspotemail.net | ||||||
| TXT | google-site-verification=_VN12uf5_Jm4Eps1XSewWEM5Cy1g9ZIS5yrHzH-3TOM | ||||||
| SOA | ns43.domaincontrol.comdns@jomax.net 2025-09-05 #1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA66.206.198.432018-05-13 β 2018-05-13 Β· 3 obs
β 2018-05-13 06:34:42
β 2026-02-24 05:09:14
β 2026-03-28 01:51:56
β 2026-02-24 05:09:14
β 2026-03-28 01:51:56
βCNAMEk8s-canvasontocollege-eb03a5f735-1308105895.us-east-1.elb.amazonaws.com2026-02-24 β 2026-03-28 Β· 2 obs
β 2026-02-24 05:09:14
β 2026-03-28 01:51:56
β 2026-03-28 01:51:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| ontocollege.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ontocollege.com (unsigned zone)
β±οΈ Timing
Total: 1325ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | k8s-canvasontocollege-eb03a5f735-1308105 |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
prep.ontocollege.com resolves to six IP numbers: 2600:1f18:1432:7430:f5d:76ae:9397:b681, 2600:1f18:1432:7440:6c04:8153:dd2e:f7c9, 2600:1f18:1432:7482:db:94c4:e038:65f6, 3.209.18.92, 34.225.108.129 and 98.80.113.34.