contract.doctor - robtex.com
contract.doctor
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
doctor
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.doctor ⭐ | ||||||
| NS | v0n1.nic.doctor | ||||||
| NS | v0n2.nic.doctor | ||||||
| NS | v0n3.nic.doctor | ||||||
| NS | v2n0.nic.doctor | ||||||
| NS | v2n1.nic.doctor | ||||||
| SOA | v0n0.nic.doctorhostmaster@donuts.email serial=1785211087 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns3.afternic.com2026-07-09 → 2026-07-28 · 3 obs
● 2026-07-09 13:56:46
● 2026-07-28 04:02:22
●NSns4.afternic.com2026-07-09 → 2026-07-28 · 3 obs
● 2026-07-09 13:56:46
● 2026-07-28 04:02:22
○NSns57.domaincontrol.com2016-12-10 → 2017-10-26 · 4 obs
● 2017-10-26 06:20:52
○ 2026-07-09 13:56:46
○ 2026-07-28 04:02:22
○NSns58.domaincontrol.com2016-12-10 → 2017-10-26 · 4 obs
● 2017-10-26 06:20:52
○ 2026-07-09 13:56:46
○ 2026-07-28 04:02:22
○MXmailstore1.secureserver.net2016-12-10 → 2017-10-26 · 4 obs
● 2017-10-26 06:20:52
○ 2026-07-09 13:56:46
○ 2026-07-28 04:02:22
○MXsmtp.secureserver.net2016-12-10 → 2017-10-26 · 4 obs
● 2017-10-26 06:20:52
○ 2026-07-09 13:56:46
○ 2026-07-28 04:02:22
●A13.248.169.482026-07-09 → 2026-07-28 · 3 obs
● 2026-07-09 13:56:46
● 2026-07-28 04:02:22
○A184.168.221.372016-12-10 → 2017-10-26 · 4 obs
● 2017-10-26 06:20:52
○ 2026-07-09 13:56:46
○ 2026-07-28 04:02:22
●A76.223.54.1462026-07-09 → 2026-07-28 · 3 obs
● 2026-07-09 13:56:46
● 2026-07-28 04:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| doctor | v2n0.nic.doctor, v0n1.nic.doctor, v0n2.nic.doctor, v0n0.nic.doctor... | 12 records |
| contract.doctor | ns3.afternic.com, ns4.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contract.doctor (unsigned zone)
⏱️ Timing
Total: 280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.doctor, v0n1.nic.doctor, v0n2.nic.doctor...)
Analysis
IP Addresses
contract.doctor directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — us-ny-12.justproxy.io, cron.org, syxh.org and two others — share IP numbers with contract.doctor.
Name Servers
contract.doctor uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
contract.doctor shares its name server setup with other domains, including xml.wp-includes.cms.tlaw.ca, eduonic.com, londonweedcompany.com and two others.
contract.doctor shares at least some of its name servers with other domains, including yunfoo.com, elecpet.com, gowinc.com and two others.
ns3.afternic.com and ns4.afternic.com each resolve to one IP number: ns3.afternic.com points to 97.74.98.65 and ns4.afternic.com points to 173.201.66.65.