jefftech.us - robtex.com
jefftech.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.223.29.99🇺🇸 Amazon | ||||||
| PTR | a066(0x37313735)4f9d3cdae.awsglobalaccelerator.com | ||||||
| NS | dns ⭐ 🔒 | ||||||
| NS | dns.jefftech.us ⚠️ Not in zone NS records | ||||||
| A | 74.81.108.98🇺🇸 AS26801 | ||||||
| NS | dns2.jefftech.us | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916 | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916 | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | 8biqm29cgnp2p24tevg70o9qm5 | ||||||
| TXT | v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com includ... | ||||||
| TXT | adobe-idp-site-verification=d8d5be020bf2364f7e28015aa9f4a4f04c6b0018a2df57c61... | ||||||
| TXT | MS=ms60890974 | ||||||
| TXT | s0prrgk5e9hdgc7cnaeiuoc4eo | ||||||
| SOA | dnsrgwachob@jefftech.us 2010-03-26 #99 | ||||||
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=1771291699 | ||||||
Up
Same first word
DNS History
10 records (6 active, 4 former)
●NSdns2026-02-21 → 2026-02-24 · 3 obs
● 2026-02-21 19:44:48
● 2026-02-24 04:07:22
●NSdns.jefftech.us2015-05-29 → 2026-02-24 · 2 obs
● 2026-02-24 04:07:22
○NSdns.stingcomm.com2015-05-29 → 2016-12-14 · 4 obs
● 2016-12-14 11:24:00
○ 2026-02-21 19:44:48
○ 2026-02-24 04:07:22
●NSdns2.jefftech.us2026-02-21 → 2026-02-24 · 3 obs
● 2026-02-21 19:44:48
● 2026-02-24 04:07:22
○NSns.stingcomm.com2015-05-29 → 2016-12-14 · 4 obs
● 2016-12-14 11:24:00
○ 2026-02-21 19:44:48
○ 2026-02-24 04:07:22
○MXjefftech-us.mail.protection.outlook.com2015-05-29 → 2016-12-14 · 4 obs
● 2016-12-14 11:24:00
○ 2026-02-21 19:44:48
○ 2026-02-24 04:07:22
●MXmx1-us1.ppe-hosted.com2026-02-21 → 2026-02-24 · 3 obs
● 2026-02-21 19:44:48
● 2026-02-24 04:07:22
●MXmx2-us1.ppe-hosted.com2026-02-21 → 2026-02-24 · 3 obs
● 2026-02-21 19:44:48
● 2026-02-24 04:07:22
●A52.223.29.992026-02-21 → 2026-02-24 · 3 obs
● 2026-02-21 19:44:48
● 2026-02-24 04:07:22
○A63.133.242.12015-05-29 → 2016-12-14 · 4 obs
● 2016-12-14 11:24:00
○ 2026-02-21 19:44:48
○ 2026-02-24 04:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| jefftech.us | dns2.jefftech.us, dns.jefftech.us | 2 records |
✅ Authoritative Response
Server: 74.81.108.98
NS records: dns2.jefftech.us, dns.jefftech.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jefftech.us (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.223.29.99 |
| NS | 1 | dns.jefftech.us |
| MX | 2 | mx2-us1.ppe-hosted.com (pri: 20), mx1-us1.ppe-hosted.com (pri: 10) |
| TXT | 5 | v=spf1 a:dispatch-us.ppe-hosted.com incl, adobe-idp-site-verification=d8d5be020bf2... |
| SOA | 1 | dns rgwachob.jefftech.us |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.jefftech.us, dns.jefftech.us)
AI analysis
jefftech.us is a parent of dns.jefftech.us and www.jefftech.us.
jefftech.us points to a single IP address: 52.223.29.99.
Other host names such as gcvs.org, getadadocs.com, decaturco.k12.in.us, fortwashakieschool.com and mosquero.net share IP numbers with jefftech.us.
jefftech.us is delegated to three name servers: dns, dns2.jefftech.us and dns.jefftech.us.
At least part of the name servers for jefftech.us are shared with other domains, for instance 24.131.140.in-addr.arpa, asterija.si, mainbase.ch, pinegarden.com.tw and 253.70.210.in-addr.arpa.
these name servers are commonly used with the name servers ns1.nosis.com.ar, ns2.nosis.com.ar, ns1.mainbase.ch, ns3.mainbase.ch, dns.ntua.edu.tw, ns1.u1host.com, ns2.u1host.com, dns2, dns1 and dns1.hzau.edu.cn.
Host names with a single IP: dns.jefftech.us resolves to 74.81.108.98.
jefftech.us is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
jefftech.us uses the same mail server setup as other domains, for instance kellycrosby.com, worldventure.net, smjackson.com, valdezarchitects.com and erieaviation.com.
jefftech.us shares some mail servers with other domains at least partially, for example c2s.com, compu-aire.com and blocksteel.com.
Host names with two IP numbers:
mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.
mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.