u4tech.com - dns.ninja
u4tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.90.252.187🇺🇸 Microsoft40.80.0.0/12 | ||||||
| PTR | cpanel362.turbify.biz | ||||||
| NS | ns1.turbify.com ⭐ | ||||||
| A | 20.121.230.119🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns2.turbify.com | ||||||
| A | 134.33.240.61🇬🇧 Microsoft134.33.0.0/16 | ||||||
| MX | mx-biz.mail.am0.yahoodns.net(30) | ||||||
| A | 67.195.204.83🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.bf1.yahoo.com | ||||||
| A | 67.195.228.75🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.gq1.yahoo.com | ||||||
| SOA | ns1.turbify.comhostmaster@u4tech.com 2026-02-18 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781214063 | ||||||
Same first word
u4tech.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NShidden-master.yahoo.com2015-05-05 → 2017-12-09 · 4 obs
● 2017-12-09 20:04:26
○ 2026-02-16 09:16:54
○ 2026-06-11 22:05:34
●NSns1.turbify.com2026-02-16 → 2026-06-11 · 3 obs
● 2026-02-16 09:16:54
● 2026-06-11 22:05:34
●NSns2.turbify.com2026-02-16 → 2026-06-11 · 3 obs
● 2026-02-16 09:16:54
● 2026-06-11 22:05:34
○NSyns1.yahoo.com2015-05-05 → 2017-12-09 · 4 obs
● 2017-12-09 20:04:26
○ 2026-02-16 09:16:54
○ 2026-06-11 22:05:34
○NSyns2.yahoo.com2015-05-05 → 2017-12-09 · 4 obs
● 2017-12-09 20:04:26
○ 2026-02-16 09:16:54
○ 2026-06-11 22:05:34
●MXmx-biz.mail.am0.yahoodns.net2015-05-05 → 2026-06-11 · 2 obs
● 2026-06-11 22:05:34
●A40.90.252.1872026-02-16 → 2026-06-11 · 3 obs
● 2026-02-16 09:16:54
● 2026-06-11 22:05:34
○A67.195.197.762017-12-09 → 2017-12-09 · 4 obs
● 2017-12-09 20:04:26
○ 2026-02-16 09:16:54
○ 2026-06-11 22:05:34
○A98.139.135.1282015-10-17 → 2016-12-25 · 5 obs
● 2015-10-17 04:35:58
● 2016-12-25 03:37:52
○ 2017-12-09 20:04:26
○ 2026-06-11 22:05:34
○A98.139.135.1992015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-17 04:35:58
○ 2026-06-11 22:05:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net... | - |
| u4tech.com | ns1.turbify.com, ns2.turbify.com | 2 records |
✅ Authoritative Response
Server:134.33.240.61
NS records: ns1.turbify.com, ns2.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u4tech.com (unsigned zone)
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.90.252.187 |
| NS | 2 | ns1.turbify.com, ns2.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20) |
| SOA | 1 | ns1.turbify.com hostmaster.u4tech.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.turbify.com, ns2.turbify.com)
Analysis
IP Addresses
u4tech.com points to a single IP number: 40.90.252.187.
Additional host names — hkhksell.com, b5raven.com, prounit.com and two others — share IP numbers with u4tech.com.
Name Servers
The NS records for u4tech.com delegate to ns1.turbify.com and ns2.turbify.com.
u4tech.com shares its name server setup with other domains, including immigrationmn.com, cscservices.net, imlus.com and two others.
u4tech.com has at least partial name server overlap with other domains, such as transmer.com.tr, artrixinc.com, headbonesgallery.com and two others.
It is common to see these name servers used together with name servers yns1.yahoo.com and yns2.yahoo.com.
ns1.turbify.com directs to 20.121.230.119 and ns2.turbify.com directs to 134.33.240.61; each host name points to exactly one IP number.
Mail Servers
u4tech.com has one mail server: mx-biz.mail.am0.yahoodns.net.
u4tech.com shares the same mail server setup as other domains, including hq-mi.com, teckhien.com, atlnm.net and two others.
u4tech.com shares mail servers — at least in part — with other domains, including nporiente.com, mvpplatinum.com, gerardmangold.com and two others.
These mail servers are frequently seen alongside the mail servers mx-van.mail.am0.yahoodns.net.
mx-biz.mail.am0.yahoodns.net has two IP addresses: 67.195.204.83 and 67.195.228.75.