ptrinc.us - dns.ninja
ptrinc.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786210462 | ||||||
Same first word
ptrinc.us |
Similar names
DNS History
14 records (6 active, 8 former)
○NSns1.hostupon.com2015-08-07 → 2016-07-02 · 4 obs
● 2016-07-02 06:28:38
○ 2016-12-24 17:42:18
○ 2026-08-08 17:51:38
○NSns1.uhcloud.com2016-12-24 → 2017-01-24 · 5 obs
● 2016-12-24 17:42:18
● 2017-01-24 08:27:52
○ 2019-04-17 23:39:14
○ 2026-08-08 17:51:38
○NSns2.hostupon.com2015-08-07 → 2016-07-02 · 4 obs
● 2016-07-02 06:28:38
○ 2016-12-24 17:42:18
○ 2026-08-08 17:51:38
○NSns2.uhcloud.com2016-12-24 → 2017-01-24 · 5 obs
● 2016-12-24 17:42:18
● 2017-01-24 08:27:52
○ 2019-04-17 23:39:14
○ 2026-08-08 17:51:38
●NSns47.domaincontrol.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
●NSns48.domaincontrol.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
○MXmailstore1.secureserver.net2015-08-07 → 2017-01-24 · 4 obs
● 2017-01-24 08:27:52
○ 2019-04-17 23:39:14
○ 2026-08-08 17:51:38
●MXmx.zoho.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
●MXmx2.zoho.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
●MXmx3.zoho.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
○MXsmtp.secureserver.net2015-08-07 → 2017-01-24 · 4 obs
● 2017-01-24 08:27:52
○ 2019-04-17 23:39:14
○ 2026-08-08 17:51:38
○A192.81.170.122015-08-07 → 2016-07-02 · 4 obs
● 2016-07-02 06:28:38
○ 2016-12-24 17:42:18
○ 2026-08-08 17:51:38
○A192.81.170.132016-12-24 → 2017-01-24 · 5 obs
● 2016-12-24 17:42:18
● 2017-01-24 08:27:52
○ 2019-04-17 23:39:14
○ 2026-08-08 17:51:38
●A208.109.25.1322026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 03:00:26
● 2026-08-08 17:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| ptrinc.us | ns48.domaincontrol.com, ns47.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.103.24
NS records: ns48.domaincontrol.com, ns47.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptrinc.us (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.109.25.132 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ptrinc.us points to a single IP number: 208.109.25.132.
Additional host names — www.gilchristconstruction.com, hobie.com.mx, mail.wisconsinpoetlaureate.org and two others — share IP numbers with ptrinc.us.
Name Servers
ptrinc.us has two authoritative name servers — ns47.domaincontrol.com and ns48.domaincontrol.com.
ptrinc.us shares its name server setup with other domains, including swharvesting.com, ekagra.co.in, kuyc.net and two others.
The name servers for ptrinc.us overlap at least partially with those of other domains — for example svtuk.com.
Both ns47.domaincontrol.com and ns48.domaincontrol.com have two IP addresses each. ns47.domaincontrol.com resolves to 97.74.103.24 and 2603:5:2172::18; ns48.domaincontrol.com resolves to 173.201.71.24 and 2603:5:2272::18.
Mail Servers
ptrinc.us uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
ptrinc.us shares mail servers — at least in part — with other domains, including shoppingum.com, lafisto.com, outletrunning.site and two others.
mx2.zoho.com points to 136.143.183.44. mx3.zoho.com and mx.zoho.com each point to 204.141.43.44.
The host names mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44 IP addresses.