techmail.dev - robtex.com
techmail.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.90.181.6🇩🇪 DIGITALOCEAN164.90.176.0/20 DigitalOcean | ||||||
| PTR | mx.techmail.dev | ||||||
| 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 | mx.techmail.dev ⭐ | ||||||
| A | 164.90.181.6🇩🇪 DIGITALOCEAN164.90.176.0/20 DigitalOcean | ||||||
| PTR | mx.techmail.dev | ||||||
| MX | nc.techmail.dev ⭐ | ||||||
| A | 164.92.152.121🇳🇱 DIGITALOCEAN164.92.144.0/20 DigitalOcean | ||||||
| TXT | v=spf1 a mx ip4:164.90.181.6 ~all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1743503392 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-25 17:08:42
●NSdns2.registrar-servers.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-25 17:08:42
●MXmx.techmail.dev2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-25 17:08:42
●MXnc.techmail.dev2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-25 17:08:42
●A164.90.181.62026-09-04 → 2026-09-25 · 2 obs
● 2026-09-25 17:08:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| techmail.dev | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techmail.dev (unsigned zone)
⏱️ Timing
Total: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.90.181.6 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx.techmail.dev (pri: 5), nc.techmail.dev (pri: 5) |
| TXT | 1 | v=spf1 a mx ip4:164.90.181.6 ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
techmail.dev is the parent domain of mx.techmail.dev and nc.techmail.dev.
IP Addresses
techmail.dev points to a single IP number: 164.90.181.6.
mx.techmail.dev is an example of another host name that shares IP numbers with techmail.dev.
Name Servers
techmail.dev has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.
techmail.dev shares its name server setup with other domains, including outrights.app, cbd4motionsickness.com, karliswatridge.ca and two others.
techmail.dev has a partial name server overlap with other domains — among them karachel.com and phonepartsnyc.com.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
techmail.dev has two mail servers: mx.techmail.dev and nc.techmail.dev.
mx.techmail.dev directs to 164.90.181.6 and nc.techmail.dev directs to 164.92.152.121; each host name points to exactly one IP number.