tech4.business - robtex.com
tech4.business
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.139.23🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | cgscableglands.com | ||||||
| NS | ns1355.websitewelcome.com ⭐ | ||||||
| A | 192.185.139.207🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | ns1355.websitewelcome.com | ||||||
| NS | ns1356.websitewelcome.com | ||||||
| A | 192.185.139.208🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | ns1356.websitewelcome.com | ||||||
| MX | mail.tech4.business ⭐ | ||||||
| A | 192.185.139.23🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | cgscableglands.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1355.websitewelcome.comroot@vento.websitewelcome.com 2026-04-14 #0 | ||||||
business
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.business ⭐ | ||||||
| NS | v0n1.nic.business | ||||||
| NS | v0n2.nic.business | ||||||
| NS | v0n3.nic.business | ||||||
| NS | v2n0.nic.business | ||||||
| NS | v2n1.nic.business | ||||||
| SOA | v0n0.nic.businesshostmaster@donuts.email serial=1777055982 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSns-1303.awsdns-34.org2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○NSns-1995.awsdns-57.co.uk2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○NSns-467.awsdns-58.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○NSns-810.awsdns-37.net2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
●NSns1355.websitewelcome.com2026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 21:21:26
● 2026-04-24 18:45:08
●NSns1356.websitewelcome.com2026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 21:21:26
● 2026-04-24 18:45:08
○MXalt1.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○MXalt2.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○MXalt3.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○MXalt4.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
○MXaspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
●MXmail.tech4.business2026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 21:21:26
● 2026-04-24 18:45:08
●A192.185.139.232026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 21:21:26
● 2026-04-24 18:45:08
○A54.231.177.32016-12-10 → 2016-12-10 · 3 obs
○ 2020-03-31 21:26:50
○ 2026-04-24 18:45:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| business | v0n0.nic.business, v0n1.nic.business, v0n2.nic.business, v0n3.nic.business... | - |
| tech4.business | ns1356.websitewelcome.com, ns1355.websitewelcome.com | - |
✅ Authoritative Response
Server:192.185.139.207
NS records: ns1356.websitewelcome.com, ns1355.websitewelcome.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4.business (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.139.23 |
| NS | 2 | ns1356.websitewelcome.com, ns1355.websitewelcome.com |
| MX | 1 | mail.tech4.business (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns1355.websitewelcome.com root.vento.web |
Analysis
IP Addresses
tech4.business resolves to one IP number: 192.185.139.23.
other host names including kabdental.com, gotlotsofknots.com, ocsecure.net, mail.cgscableglands.com and mail.txccrystal.com share IP numbers with tech4.business.
Name Servers
tech4.business is delegated to two name servers ns1355.websitewelcome.com and ns1356.websitewelcome.com.
tech4.business shares the same name server setup as other domains, for instance turismoselknam.cl, jaycoindustries.co.in, adentallink.com, atozjaherat.com and motestaequipments.com.
tech4.business shares name servers with other domains at least partially, for example perkstersolutions.com and compease.biz.
These name servers are commonly used alongside ns1.perkstersolutions.com and ns2.perkstersolutions.com.
Host names with one IP number:
ns1355.websitewelcome.com points to 192.185.139.207
ns1356.websitewelcome.com points to 192.185.139.208
Mail Servers
tech4.business is handled by a single mail server, mail.tech4.business.
mail.tech4.business resolves to IP 192.185.139.23.