4d3.co - robtex.com
4d3.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759620363 | ||||||
Same first word
Similar names
d43.me |
43d.mobi |
d43.co.uk |
34d.com |
34d.de |
d34.eu |
34d.au |
43d.co.uk |
d34.com.ua |
d43.ru |
43d.de |
d34.co |
3d4.de |
3d4.net |
d34.com |
43d.ru |
3d4.com |
d43.net |
d34.me |
d34.net |
34d.org |
d34.co.uk |
DNS History
9 records (9 active, 0 former)
●NScarl.ns.cloudflare.com2026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
●NSgail.ns.cloudflare.com2026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
●A104.21.82.2312026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
●A172.67.208.1322026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
●A2606:4700:3033::6815:52e72026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
●A2606:4700:3035::ac43:d0842026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 14:20:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 4d3.co | carl.ns.cloudflare.com, gail.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.106
NS records: carl.ns.cloudflare.com, gail.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co
⏱️ Timing
Total: 3364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.231, 172.67.208.132 |
| AAAA | 2 | 2606:4700:3035::ac43:d084, 2606:4700:3033::6815:52e7 |
| NS | 2 | carl.ns.cloudflare.com, gail.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zoho.com ~all, zoho-verification=zb69154564.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carl.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
4d3.co maps to four IP numbers: 2606:4700:3033::6815:52e7, 2606:4700:3035::ac43:d084, 104.21.82.231 and 172.67.208.132.
Other host names, for instance ana.eecoupons.com, cotentinwebdesign.com, mclarentoronto.com, standsfly.my and www.silnabulgaria.com share IP numbers with 4d3.co.
Name Servers
Two name servers carl.ns.cloudflare.com and gail.ns.cloudflare.com handle delegation for 4d3.co.
4d3.co uses the same name server setup as other domains, for example turboinsurance.com, infoas.com, fincat.cat, tdh.ca and owjn.org.
4d3.co partially shares name servers with other domains; examples include infost.net.cn, sarigermerental.com, os.tc, tadeas.net and yinchuanfangchan.com.
These name servers are often used with the name servers glen.ns.cloudflare.com and adi.ns.cloudflare.com.
Host names with six IP numbers: carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106; gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.
Mail Servers
4d3.co is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
4d3.co shares some mail servers with other domains, at least partially, such as oshtrainers911.com, flyoneworld.com, autum.com.br, topdognet.com and berman.com.au.
Host names with two IP numbers:
The host name mx.zoho.com points to: 136.143.183.44 and 136.143.191.44.
Host names with one IP number:
The host name mx2.zoho.com points to: 136.143.183.44.
The host name mx3.zoho.com points to: 136.143.191.44.
Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.