codefx.org - dns.ninja
codefx.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=1782898975 | ||||||
rank #51382 in the tld
📈 Tranco rank: #298,311
Subdomains
slides.codefx.org |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NScns1.alfahosting.info2015-08-03 → 2026-07-01 · 2 obs
● 2026-07-01 10:21:22
●NScns2.alfahosting.info2015-08-03 → 2026-07-01 · 2 obs
● 2026-07-01 10:21:22
●NScns3.alfahosting.info2015-08-03 → 2026-07-01 · 2 obs
● 2026-07-01 10:21:22
○MXmail.codefx.org2015-08-03 → 2017-03-22 · 4 obs
● 2017-03-22 13:57:46
○ 2026-03-08 13:12:34
○ 2026-07-01 10:21:22
●MXmxext1.mailbox.org2026-03-08 → 2026-07-01 · 3 obs
● 2026-03-08 13:12:34
● 2026-07-01 10:21:22
●MXmxext2.mailbox.org2026-03-08 → 2026-07-01 · 3 obs
● 2026-03-08 13:12:34
● 2026-07-01 10:21:22
●MXmxext3.mailbox.org2026-03-08 → 2026-07-01 · 3 obs
● 2026-03-08 13:12:34
● 2026-07-01 10:21:22
○A109.237.132.242026-03-08 → 2026-07-01 · 2 obs
○ 2026-07-01 10:21:22
○A109.237.134.482015-08-03 → 2017-03-22 · 4 obs
● 2017-03-22 13:57:46
○ 2026-03-08 13:12:34
○ 2026-07-01 10:21:22
●A81.88.34.252026-03-08 → 2026-07-01 · 3 obs
● 2026-03-08 13:12:34
● 2026-07-01 10:21:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| codefx.org | cns3.alfahosting.info, cns1.alfahosting.info, cns2.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns1.alfahosting.info, cns2.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codefx.org (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.25 |
| NS | 3 | cns2.alfahosting.info, cns1.alfahosting.info... |
| MX | 3 | mxext2.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)... |
| TXT | 1 | v=spf1 redirect=mailbox.org |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
slides.codefx.org is a subdomain of codefx.org.
IP Addresses
codefx.org points to a single IP number: 81.88.34.25.
Additional host names — mail.bu-optimal.de, fluber-nk.de, mail.brettmeister.de and two others — share IP numbers with codefx.org.
Name Servers
DNS for codefx.org is handled by three authoritative name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
The name servers of codefx.org overlap at least partially with those of other domains — among them findik.de, polizei-verkehr-technik.de, naturpraxis-ruether.de and two more.
Three hostnames — cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info — each have two IP addresses: cns1.alfahosting.info has 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info has 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info has 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
Mail for codefx.org is routed through three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
codefx.org shares mail servers — at least in part — with other domains, including ns1.screens4all.eu, frauenknecht.net, sdorok.de and two others.
Three hostnames — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org — each have two IP addresses: mxext1.mailbox.org has 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org has 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org has 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.