mail.3dev.biz - robtex.com
mail.3dev.biz
3dev.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.209.136.14🇺🇸 RHC-Hosting188.209.136.0/24 | ||||||
| NS | dns1.p11.nsone.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.p19.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | dns3.p10.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | dns4.p19.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | ns1.3dev.biz ⚠️ Not in zone NS records | ||||||
| NS | ns2.3dev.biz ⚠️ Not in zone NS records | ||||||
| MX | mx.3dev.biz ⭐ | ||||||
| TXT | v=spf1 a:dns.3dev.biz ~all | ||||||
| SOA | dns1.p11.nsone.nethostmaster@nsone.net 2007-06-05 #52 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A87.106.145.832015-07-11 → 2016-07-25 · 4 obs
● 2016-07-25 16:26:12
○ 2026-04-13 04:36:14
○ 2026-04-13 17:54:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz... | - |
| 3dev.biz | ns1.3dev.biz, ns2.3dev.biz | 2 records |
✅ Authoritative Response
Server:188.209.136.14
NS records: ns1.3dev.biz, ns2.3dev.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3dev.biz (unsigned zone)
⏱️ Timing
Total: 798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | 3dev.biz |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.3dev.biz, ns1.3dev.biz)
Analysis
IP Addresses
mail.3dev.biz points to a single IP: 188.209.136.14.
Other host names such as 3dev.biz and mx.3dev.biz share IP numbers with mail.3dev.biz.
Name Servers
mail.3dev.biz is delegated to six name servers: ns1.3dev.biz, ns2.3dev.biz, dns3.p10.nsone.net, dns1.p11.nsone.net, dns2.p19.nsone.net and dns4.p19.nsone.net.
mail.3dev.biz partially shares name servers with other domains; examples include treasuryrecruit.co.uk, eiu.cn, eurofinancefrance.com, treasuryrecruit.com and economistinsights.co.uk.
These name servers are commonly used alongside dns1.p10.nsone.net, dns2.p10.nsone.net, dns4.p10.nsone.net, dns1.p02.nsone.net, dns2.p02.nsone.net, dns4.p02.nsone.net, dns3.p02.nsone.net, dns1.p01.nsone.net, dns1.p05.nsone.net and dns1.p04.nsone.net.
Host names with 40 IP numbers:
ns1.3dev.biz points to: 5.135.14.110, 5.135.198.207, 5.196.187.160, 5.196.187.161, 5.196.187.162, 5.196.187.163, 46.105.160.230, 46.105.160.231, 46.105.160.232, 46.105.160.233, 46.105.160.236, 51.68.55.82, 51.68.55.83, 51.68.55.84, 51.68.55.85, 51.68.55.86, 51.68.55.87, 51.91.44.203, 51.91.124.154, 51.91.168.76, 51.91.168.82, 51.91.177.117, 51.91.177.118, 51.91.177.119, 51.91.224.127, 51.91.224.128, 51.91.224.148, 51.91.224.149, 51.91.224.162, 51.91.229.171, 51.91.229.172, 51.91.229.173, 51.91.229.174, 51.91.229.175, 51.178.213.146, 51.178.213.147, 51.178.213.148, 51.178.213.149, 51.178.213.150 and 217.182.91.1.
Host names with two IP numbers:
dns3.p10.nsone.net points to: 2620:4d:4000:6259:7:10:0:3 and 198.51.44.74.
dns1.p11.nsone.net points to: 2620:4d:4000:6259:7:11:0:1 and 198.51.44.11.
dns2.p19.nsone.net points to: 2a00:edc0:6259:7:19::2 and 198.51.45.19.
dns4.p19.nsone.net points to: 2a00:edc0:6259:7:19::4 and 198.51.45.83.
Mail Servers
mail.3dev.biz is handled by a single mail server, mx.3dev.biz.
mail.3dev.biz uses the same mail server setup as other domains, for example 3dev.biz.
mx.3dev.biz points to a single IP: 188.209.136.14.