codeboerse.com - dns.ninja
codeboerse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.44.111.52🇩🇪 ONE-NETWORK5.44.108.0/22 | ||||||
| PTR | web72.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2023-06-14 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787085879 | ||||||
Subdomains
mail.codeboerse.com |
Similar names
Previous names
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DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-08-14 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
●NScns2.alfahosting.info2015-08-14 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
●NScns3.alfahosting.info2015-08-14 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
○MXmail.codeboerse.com2015-08-14 → 2020-03-14 · 3 obs
● 2020-03-14 12:31:54
○ 2026-08-18 20:55:34
●MXmx03.secure-mailgate.com2026-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
●MXmx04.secure-mailgate.com2026-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
○A109.237.138.382015-08-14 → 2020-03-14 · 3 obs
● 2020-03-14 12:31:54
○ 2026-08-18 20:55:34
●A5.44.111.522026-08-18 → 2026-08-18 · 2 obs
● 2026-08-18 20:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codeboerse.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeboerse.com (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.44.111.52 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.codeboerse.com is delegated beneath codeboerse.com.
IP Addresses
codeboerse.com directs to one IP number, which is 5.44.111.52.
Among the host names that share IP numbers with codeboerse.com are as-coaching.com, baseball-chemnitz.de, ape-online.de and two others.
Name Servers
codeboerse.com carries NS records delegating to cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
There is at least partial name server overlap between codeboerse.com and other domains — goetzenberger.org, sonne-online.org, iqooo.com and two more among them.
These name servers are routinely deployed together with the name servers ns8.alfahosting.info.
cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info are three hostnames that each resolve to a pair of IP addresses: cns1.alfahosting.info to 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info to 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
The MX records for codeboerse.com point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
codeboerse.com has the same mail server arrangement as a number of other domains, for example bahnkutscher.de, kulp-apotheke.de, muender.de and two more.
mx03.secure-mailgate.com and mx04.secure-mailgate.com both carry two IP addresses. The A records for mx03.secure-mailgate.com are 46.243.88.174 and 46.243.88.176; the A records for mx04.secure-mailgate.com are 46.243.88.175 and 46.243.88.177.