tech4u.com - dns.ninja
tech4u.com
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=1780944721 | ||||||
Same first word
Similar names
u4tech.com |
4utech.org |
4utech.com.br |
4utech.vn |
thec4u.com |
etch4u.com |
4utech.cn |
4utech.info |
4utech.de |
4utech.mobi |
4utech.net |
4utech.com |
4utech.com.cn |
4utech.eu |
DNS History
9 records (9 active, 0 former)
●NSns1045.ui-dns.biz2026-06-08 → 2026-06-08 · 2 obs
● 2026-06-08 18:59:44
●NSns1045.ui-dns.com2026-06-08 → 2026-06-08 · 2 obs
● 2026-06-08 18:59:44
●NSns1045.ui-dns.org2026-06-08 → 2026-06-08 · 2 obs
● 2026-06-08 18:59:44
●A185.53.177.312026-06-08 → 2026-06-08 · 2 obs
● 2026-06-08 18:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tech4u.com | ns51.1and1.com, ns52.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.80.30
NS records: ns51.1and1.com, ns52.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4u.com (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.53.177.31 |
| NS | 4 | ns1045.ui-dns.de, ns1045.ui-dns.org... |
| MX | 2 | mx00.ionos.mx (pri: 10), mx01.ionos.mx (pri: 10) |
| TXT | 1 | zone-ownership-verification-2ae2d5284932 |
| SOA | 1 | ns1045.ui-dns.com hostmaster.1und1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.1and1.com, ns51.1and1.com, ns52.1and1.com...)
Analysis
IP Addresses
tech4u.com resolves to one IP address: 185.53.177.31.
katchoo.be, newsway.eu, kristal.at and two other host names share IP numbers with tech4u.com.
Name Servers
tech4u.com has 6 name servers — ns1045.ui-dns.biz, ns51.1and1.com, ns52.1and1.com plus three more.
tech4u.com partially shares its NS delegation with several other domains, including powerplay.pro, apfsp.org, risensoar.com and two others.
These name servers regularly co-occur with the name servers ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.
Hostnames that resolve to two IP addresses:
ns1045.ui-dns.biz has two IP addresses: 217.160.81.45 and 2001:8d8:fe:53:0:d9a0:512d:100.
ns51.1and1.com has two IP addresses: 217.160.80.30 and 2001:8d8:fe:53:0:d9a0:501e:100.
ns52.1and1.com has two IP addresses: 217.160.81.29 and 2001:8d8:fe:53:0:d9a0:511d:100.
ns1045.ui-dns.com has two IP addresses: 217.160.82.45 and 2001:8d8:fe:53:0:d9a0:522d:100.
ns1045.ui-dns.de has two IP addresses: 217.160.80.45 and 2001:8d8:fe:53:0:d9a0:502d:100.
ns1045.ui-dns.org has two IP addresses: 217.160.83.45 and 2001:8d8:fe:53:0:d9a0:532d:100.
Mail Servers
Mail for tech4u.com is handled by two mail servers — mx00.ionos.mx and mx01.ionos.mx.
tech4u.com uses an identical mail server configuration to several other domains — among them aurum-gallery.com, propertylink.mx, unai.mx and two more.
mx00.ionos.mx resolves to 74.208.5.3. mx01.ionos.mx resolves to 74.208.5.21. Both host names point to a single IP number.