contractrapp.com - dns.ninja
contractrapp.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785626532 | ||||||
Subdomains
auth.contractrapp.com |
Same first word
contractrapp.com |
DNS History
17 records (6 active, 11 former)
●NSns-1452.awsdns-53.org2026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
●NSns-147.awsdns-18.com2026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
●NSns-1639.awsdns-12.co.uk2026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
●NSns-595.awsdns-10.net2026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
○NSns31.domaincontrol.com2017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○NSns32.domaincontrol.com2017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○MXcontractrapp-com.mail.protection.outlook.com2017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
●A18.130.178.782026-03-15 → 2026-08-01 · 3 obs
● 2026-03-15 11:56:00
● 2026-08-01 23:43:32
○A184.168.221.322017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A184.168.221.372017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A184.168.221.462017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A184.168.221.502017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A184.168.221.512017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A50.63.202.522017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A50.63.202.542017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
○A50.63.202.592017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-15 11:56:00
○ 2026-08-01 23:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| contractrapp.com | ns-147.awsdns-18.com, ns-595.awsdns-10.net, ns-1639.awsdns-12.co.uk, ns-1452.awsdns-53.org | 2 records |
✅ Authoritative Response
Server:205.251.197.172
NS records: ns-147.awsdns-18.com, ns-595.awsdns-10.net, ns-1639.awsdns-12.co.uk, ns-1452.awsdns-53.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractrapp.com (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.130.178.78 |
| NS | 4 | ns-1452.awsdns-53.org, ns-147.awsdns-18.com... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-1639.awsdns-12.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-147.awsdns-18.com, ns-147.awsdns-18.com)
Analysis
Hierarchy
contractrapp.com serves as the parent of auth.contractrapp.com.
IP Addresses
contractrapp.com resolves to just one IP address, 18.130.178.78.
Among the host names that share IP numbers with contractrapp.com is ec2-18-130-178-78.eu-west-2.compute.amazonaws.com, as one example.
Name Servers
The NS records for contractrapp.com point to four name servers: ns-147.awsdns-18.com, ns-595.awsdns-10.net, ns-1452.awsdns-53.org and ns-1639.awsdns-12.co.uk.
contractrapp.com has at least partial name server overlap with other domains, such as service-profile.com, getfinmark.com, centrias.net and two others.
ns-147.awsdns-18.com, ns-595.awsdns-10.net, ns-1452.awsdns-53.org and ns-1639.awsdns-12.co.uk all point to exactly two IP numbers each: ns-147.awsdns-18.com → 205.251.192.147 and 2600:9000:5300:9300::1; ns-595.awsdns-10.net → 205.251.194.83 and 2600:9000:5302:5300::1; ns-1452.awsdns-53.org → 205.251.197.172 and 2600:9000:5305:ac00::1; ns-1639.awsdns-12.co.uk → 205.251.198.103 and 2600:9000:5306:6700::1.
Mail Servers
The sole mail server for contractrapp.com is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with contractrapp.com are 3dexchange.net, asianrestauranttogo.com, blazenyc.com and two others.
There is at least a partial MX overlap between contractrapp.com and other domains, including softbrick.atlassian.net, digimedchart.com, coincheck.atlassian.net and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.