responsetech.us - robtex.com
responsetech.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=1784354116 | ||||||
Subdomains
www.responsetech.us |
Same first word
responsetech.us |
responsetech.org |
responsetech.ltd |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns01.domaincontrol.com2015-07-04 → 2026-07-18 · 2 obs
● 2026-07-18 06:29:08
●NSns02.domaincontrol.com2015-07-04 → 2026-07-18 · 2 obs
● 2026-07-18 06:29:08
○MXmx1-us1.ppe-hosted.com2026-06-14 → 2026-06-14 · 4 obs
● 2026-06-14 17:50:56
○ 2026-07-16 22:20:22
○ 2026-07-18 06:29:08
○MXmx2-us1.ppe-hosted.com2026-06-14 → 2026-06-14 · 4 obs
● 2026-06-14 17:50:56
○ 2026-07-16 22:20:22
○ 2026-07-18 06:29:08
○MXresponsetech-us.mail.protection.outlook.com2015-07-04 → 2018-09-02 · 4 obs
● 2018-09-02 03:07:26
○ 2026-06-14 17:50:56
○ 2026-07-18 06:29:08
●MXusb-smtp-inbound-1.mimecast.com2026-07-16 → 2026-07-18 · 3 obs
● 2026-07-16 22:20:22
● 2026-07-18 06:29:08
●MXusb-smtp-inbound-2.mimecast.com2026-07-16 → 2026-07-18 · 3 obs
● 2026-07-16 22:20:22
● 2026-07-18 06:29:08
○A160.153.47.692015-07-04 → 2018-09-02 · 4 obs
● 2018-09-02 03:07:26
○ 2026-06-14 17:50:56
○ 2026-07-18 06:29:08
●A192.124.249.42026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 17:50:56
● 2026-07-18 06:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| responsetech.us | ns02.domaincontrol.com, ns01.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns02.domaincontrol.com, ns01.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for responsetech.us (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.4 |
| NS | 2 | ns02.domaincontrol.com, ns01.domaincontrol.com |
| MX | 2 | usb-smtp-inbound-2.mimecast.com (pri: 10, usb-smtp-inbound-1.mimecast.com (pri: 10 |
| TXT | 4 | MS=ms72620880, v=spf1 a:dispatch-us.ppe-hosted.com incl... |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
responsetech.us serves as the parent of www.responsetech.us.
IP Addresses
responsetech.us points to a single IP number: 192.124.249.4.
Additional host names — familytherapysf.com, somersbypark.com, mykarment.com and two others — share IP numbers with responsetech.us.
Name Servers
responsetech.us has two authoritative name servers — ns01.domaincontrol.com and ns02.domaincontrol.com.
responsetech.us shares its name server setup with other domains, including xpartans.pe, clevelandpokerleague.com, rabistore.com and two others.
Both ns01.domaincontrol.com and ns02.domaincontrol.com have two IP addresses each. ns01.domaincontrol.com resolves to 97.74.100.1 and 2603:5:2140::1; ns02.domaincontrol.com resolves to 173.201.68.1 and 2603:5:2240::1.
Mail Servers
responsetech.us has two mail servers: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.
responsetech.us shares the same mail server setup as other domains, including neuehealth.com, europaeye.com, brightseedbio.com and two others.
responsetech.us shares mail servers — at least in part — with other domains, including unrulymedia.com, ribboncommunications.com, structuralengineersinc.com and two others.
Both usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com point to 170.10.150.242 and 170.10.152.242.
The host names usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com both resolve to 170.10.150.242 IP addresses.
The host names usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com both resolve to 170.10.152.242 IP addresses.