dev4.tech - dns.ninja
dev4.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.52.29🇩🇪 AS51167217.76.48.0/20 | ||||||
| PTR | vmi1335135.contaboserver.net | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mail-srv-de-pool-01.prohosting.group ⭐ | ||||||
| A | 2a01:4f8:c0c:b74e::1Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 128.140.45.12Hetzner128.140.0.0/17 | ||||||
| TXT | v=spf1 +a +mx ~all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1739449320 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1789818836 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSdns1.registrar-servers.com2026-09-14 → 2026-09-19 · 2 obs
● 2026-09-19 12:08:54
●NSdns2.registrar-servers.com2026-09-14 → 2026-09-19 · 2 obs
● 2026-09-19 12:08:54
●MXmail-srv-de-pool-01.prohosting.group2026-09-14 → 2026-09-19 · 2 obs
● 2026-09-19 12:08:54
●A217.76.52.292026-09-14 → 2026-09-19 · 2 obs
● 2026-09-19 12:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| dev4.tech | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev4.tech (unsigned zone)
⏱️ Timing
Total: 3255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.52.29 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail-srv-de-pool-01.prohosting.group (pr |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
dev4.tech resolves to one IP address: 217.76.52.29.
Name Servers
The NS records for dev4.tech delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
Mail for dev4.tech is handled by a single mail server, mail-srv-de-pool-01.prohosting.group.
dev4.tech uses an identical mail server configuration to several other domains — among them alluar.by, artgoart.com, schroter.by and two more.
dev4.tech and other domains — prohosting.group for instance — share at least some mail servers.
mail-srv-de-pool-01.prohosting.group carries two IP numbers: 128.140.45.12 and 2a01:4f8:c0c:b74e::1.