app.gradecraft.com - robtex.com
app.gradecraft.com
| CNAME | apps.aws.web.umich.edu | ||||||
| CNAME | qfdafp.umich-base-domain.containersprod.art2.p1.openshiftapps.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.59.105.21πΊπΈ Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| PTR | ec2-13-59-105-21.us-east-2.compute.amazonaws.com | ||||||
| A | 18.189.140.163πΊπΈ Amazon18.189.0.0/16 EC2 CMH prefix | ||||||
| A | 18.220.225.124πΊπΈ Amazon18.220.0.0/14 EC2 CMH prefix | ||||||
gradecraft.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.162.103.8πΊπΈ Amazon3.162.96.0/21 | ||||||
| A | 3.162.103.35πΊπΈ Amazon3.162.96.0/21 | ||||||
| A | 3.162.103.63πΊπΈ Amazon3.162.96.0/21 | ||||||
| A | 3.162.103.116πΊπΈ Amazon3.162.96.0/21 | ||||||
| NS | ns-578.awsdns-08.net β | ||||||
| NS | ns-1192.awsdns-21.org | ||||||
| NS | ns-135.awsdns-16.com | ||||||
| NS | ns-1828.awsdns-36.co.uk | ||||||
| MX | aspmx.l.google.com β | ||||||
| TXT | google-site-verification=hGMksyQ9dfWaoVMPlmo4PF0ub3J4qQZzhW7rW34Gvi8 | ||||||
| TXT | mandrill_verify.piGKkn9wxBl410kKOdSKzw | ||||||
| TXT | status-page-domain-verification=8tq5qj0kvbwy | ||||||
| TXT | v=spf1include:stspg-customer.com~all | ||||||
| SOA | ns-578.awsdns-08.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gradecraft.com | ns-135.awsdns-16.com, ns-578.awsdns-08.net, ns-1192.awsdns-21.org, ns-1828.awsdns-36.co.uk | 1 record |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
| gradecraft.com | ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net | - |
β Authoritative Response
Server: 205.251.192.135
NS records: ns-1192.awsdns-21.org, ns-135.awsdns-16.com, ns-1828.awsdns-36.co.uk, ns-578.awsdns-08.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gradecraft.com (unsigned zone)
β±οΈ Timing
Total: 1547ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | apps.aws.web.umich.edu |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-135.awsdns-16.com)
Analysis
IP Addresses
app.gradecraft.com resolves to three IP numbers: 13.59.105.21, 18.189.140.163 and 18.220.225.124.
Other host names including ec2-13-59-105-21.us-east-2.compute.amazonaws.com, ec2-18-189-140-163.us-east-2.compute.amazonaws.com, ec2-18-220-225-124.us-east-2.compute.amazonaws.com and qfdafp.umich-base-domain.containersprod.art2.p1.openshiftapps.com share IP numbers with app.gradecraft.com.