ptrgroup.co - dns.ninja
ptrgroup.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.parkco1.neustar.biz ⚠️ Not in zone NS records | ||||||
| A | 3.224.174.226🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-224-174-226.compute-1.amazonaws.com | ||||||
| NS | ns2.parkco1.neustar.biz ⚠️ Not in zone NS records | ||||||
| A | 3.227.176.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-227-176-191.compute-1.amazonaws.com | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759729297 | ||||||
Same first word
ptrgroup.co |
Similar names
prtgroup.com |
prtgroup.eu |
rptgroup.com |
trpgroup.com |
grouprtp.com |
rtpgroup.com |
tprgroup.com |
prtgroup.ru |
prtgroup.ir |
rptgroup.net |
DNS History
8 records (2 active, 6 former)
●NSns1.parkco1.neustar.biz2026-03-02 → 2026-08-10 · 3 obs
● 2026-03-02 22:17:24
● 2026-08-10 03:51:58
●NSns2.parkco1.neustar.biz2026-03-02 → 2026-08-10 · 3 obs
● 2026-03-02 22:17:24
● 2026-08-10 03:51:58
○NSns47.domaincontrol.com2015-07-10 → 2017-01-30 · 4 obs
● 2017-01-30 06:57:16
○ 2018-10-26 15:03:52
○ 2026-08-10 03:51:58
○NSns48.domaincontrol.com2015-07-10 → 2017-01-30 · 4 obs
● 2017-01-30 06:57:16
○ 2018-10-26 15:03:52
○ 2026-08-10 03:51:58
○MXmailstore1.secureserver.net2015-07-10 → 2017-01-30 · 4 obs
● 2017-01-30 06:57:16
○ 2018-10-26 15:03:52
○ 2026-08-10 03:51:58
○MXsmtp.secureserver.net2015-07-10 → 2017-01-30 · 4 obs
● 2017-01-30 06:57:16
○ 2018-10-26 15:03:52
○ 2026-08-10 03:51:58
○A50.63.202.582015-07-10 → 2017-01-30 · 4 obs
● 2017-01-30 06:57:16
○ 2018-10-26 15:03:52
○ 2026-08-10 03:51:58
○CNAMEpr-suspensions.go.co2026-03-02 → 2026-03-16 · 4 obs
● 2026-03-16 05:51:54
○ 2026-06-21 23:40:30
○ 2026-08-10 03:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| ptrgroup.co | ns1.parkco1.neustar.biz, ns2.parkco1.neustar.biz | - |
✅ Authoritative Response
Server:3.227.176.191
NS records: ns1.parkco1.neustar.biz, ns2.parkco1.neustar.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptrgroup.co (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
ptrgroup.co is delegated to two name servers: ns1.parkco1.neustar.biz and ns2.parkco1.neustar.biz.
ptrgroup.co shares its NS records with other domains, for example petmart.co, 4868.co, savingreward.co and two others.
ptrgroup.co shares at least some of its name servers with other domains, such as pica.co.
These name servers are frequently seen alongside the name servers verification-mkqyertegimetnfjbcjdqj.ns101.verify.hn.
ns1.parkco1.neustar.biz and ns2.parkco1.neustar.biz each resolve to one IP number: ns1.parkco1.neustar.biz points to 3.224.174.226 and ns2.parkco1.neustar.biz points to 3.227.176.191.