c4dev.org - robtex.com
c4dev.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1787840040 | ||||||
Same first word
c4dev.org |
Similar names
Previous names
Next names
c4dg.org |
c4dhi.org |
c4di.org |
c4dp.org |
c4dpp.org |
c4dr.org |
c4dsi.org |
c4dt.org |
c4dworkshop.org |
c4e.org |
c4ecompanion.org |
c4ed.org |
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c4ee.org |
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DNS History
11 records (8 active, 3 former)
●MXalt1.aspmx.l.google.com2026-08-24 → 2026-08-27 · 3 obs
● 2026-08-24 10:35:56
● 2026-08-27 14:47:50
●MXalt2.aspmx.l.google.com2026-08-24 → 2026-08-27 · 3 obs
● 2026-08-24 10:35:56
● 2026-08-27 14:47:50
●MXalt3.aspmx.l.google.com2026-08-24 → 2026-08-27 · 3 obs
● 2026-08-24 10:35:56
● 2026-08-27 14:47:50
●MXalt4.aspmx.l.google.com2026-08-24 → 2026-08-27 · 3 obs
● 2026-08-24 10:35:56
● 2026-08-27 14:47:50
●MXaspmx.l.google.com2026-08-24 → 2026-08-27 · 3 obs
● 2026-08-24 10:35:56
● 2026-08-27 14:47:50
○MXmx1.ovh.net2015-06-08 → 2017-01-02 · 4 obs
● 2017-01-02 13:06:38
○ 2026-08-24 10:35:56
○ 2026-08-27 14:47:50
○MXmx2.ovh.net2015-06-08 → 2017-01-02 · 4 obs
● 2017-01-02 13:06:38
○ 2026-08-24 10:35:56
○ 2026-08-27 14:47:50
○MXmxb.ovh.net2015-06-08 → 2017-01-02 · 4 obs
● 2017-01-02 13:06:38
○ 2026-08-24 10:35:56
○ 2026-08-27 14:47:50
●A213.186.33.192015-06-08 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| c4dev.org | dns11.ovh.net, ns11.ovh.net | - |
✅ Authoritative Response
Server:5.135.86.61
NS records: dns11.ovh.net, ns11.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c4dev.org (unsigned zone)
⏱️ Timing
Total: 1057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.19 |
| NS | 2 | dns11.ovh.net, ns11.ovh.net |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 3 | google-site-verification=AGU65rVNyLdp6UX, v=spf1 include:_spf.google.com -all... |
| SOA | 1 | dns11.ovh.net tech.ovh.net |
Analysis
IP Addresses
c4dev.org points to a single IP number: 213.186.33.19.
Additional host names — www.deme.fr, lynxy.fr, libexpert.fr and two others — share IP numbers with c4dev.org.
Name Servers
c4dev.org uses two name servers for its delegation: dns11.ovh.net and ns11.ovh.net.
c4dev.org shares its name server setup with other domains, including xenm.com, linea21.fr, iformation.fr and two others.
At least some of c4dev.org's name servers are also used by other domains, among them cpas-tournai.be.
The two host names dns11.ovh.net and ns11.ovh.net each have a pair of IP addresses: dns11.ovh.net has 5.135.86.61 and 2001:41d0:d00:f000::2, and ns11.ovh.net has 5.39.27.169 and 2001:41d0:b00:d000::2.
Mail Servers
Five mail servers handle c4dev.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
c4dev.org shares mail servers — at least in part — with other domains, including absolutelykona.com, opex-int.com, withinreachglobal.org and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.