4tech.dev - dns.ninja
4tech.dev
dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
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DNS History
10 records (10 active, 0 former)
●NSns1.valueserver.com.br2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●NSns2.valueserver.com.br2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●NSns3.valueserver.com.br2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●NSns4.valueserver.com.br2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●MXalt1.aspmx.l.google.com2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●MXalt2.aspmx.l.google.com2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●MXalt3.aspmx.l.google.com2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●MXalt4.aspmx.l.google.com2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●MXaspmx.l.google.com2026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
●A177.136.254.362026-08-28 → 2026-09-21 · 2 obs
● 2026-09-21 05:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| 4tech.dev | ns4.valueserver.com.br, ns2.valueserver.com.br, ns3.valueserver.com.br, ns1.valueserver.com.br | - |
✅ Authoritative Response
Server:51.222.29.109
NS records: ns4.valueserver.com.br, ns2.valueserver.com.br, ns3.valueserver.com.br, ns1.valueserver.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4tech.dev (unsigned zone)
⏱️ Timing
Total: 2608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.136.254.36 |
| NS | 2 | ns2.valueserver.com.br, ns1.valueserver.com.br |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)... |
| TXT | 1 | v=spf1 ip4:177.136.254.36 include:spf-c. |
| SOA | 1 | ns1.valueserver.com.br thedferreira.gmai |
Analysis
IP Addresses
4tech.dev directs to one IP number, which is 177.136.254.36.
Among the host names that share IP numbers with 4tech.dev are sintinorp.com.br, megablessed.com.br, alevieira.com.br and two others.
Name Servers
The domain 4tech.dev is delegated to these four name servers: ns1.valueserver.com.br, ns2.valueserver.com.br, ns3.valueserver.com.br and ns4.valueserver.com.br.
There is at least partial name server overlap between 4tech.dev and other domains — haezconstruction.com, abebbrasil.com.br, colegioregistralmg.org.br and two more among them.
These name servers tend to appear in combination with the name servers ns1.cprapid.com, ns2.cprapid.com, ns1.hellohost.com.br and ns2.hellohost.com.br.
ns1.valueserver.com.br resolves to 177.93.111.24. ns2.valueserver.com.br resolves to 187.45.181.32. ns3.valueserver.com.br resolves to 51.81.81.60. ns4.valueserver.com.br resolves to 51.222.29.109. All four hosts carry exactly one IP address.
Mail Servers
4tech.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
4tech.dev shares at least some of its mail servers with other domains — for example heslingtonchurch.org, centurypcinc.com, solidrockhaleyville.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com resolves to 142.251.111.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.