corejax.com - robtex.com
corejax.com
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=1771291435 | ||||||
Similar names
DNS History
9 records (6 active, 3 former)
●NScns1.alfahosting.info2016-12-16 → 2026-03-05 · 2 obs
● 2026-03-05 08:55:16
●NScns2.alfahosting.info2016-12-16 → 2026-03-05 · 2 obs
● 2026-03-05 08:55:16
●NScns3.alfahosting.info2016-12-16 → 2026-03-05 · 2 obs
● 2026-03-05 08:55:16
○MXmail.corejax.com2016-12-16 → 2017-08-20 · 4 obs
● 2017-08-20 13:33:08
○ 2026-03-05 08:55:12
○ 2026-03-05 08:55:16
●MXmx03.secure-mailgate.com2026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-05 08:55:16
●MXmx04.secure-mailgate.com2026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-05 08:55:16
○A109.237.132.122016-12-16 → 2016-12-16 · 3 obs
○ 2017-08-20 13:33:08
○ 2026-03-05 08:55:16
○A109.237.140.512017-08-20 → 2017-08-20 · 4 obs
● 2017-08-20 13:33:08
○ 2026-03-05 08:55:12
○ 2026-03-05 08:55:16
●A81.88.34.762026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-05 08:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| corejax.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server: 109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corejax.com (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.76 |
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
IP Addresses
corejax.com resolves to one IP number: 81.88.34.76.
other host names including nrw.basketball-woerth.de, mail.thomas-webdesign.de, mail.absolut-britt.com, mail.janina-weinand.de and silica-verfahrenstechnik.de share IP numbers with corejax.com.
Name Servers
corejax.com is delegated to three name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
corejax.com at least partially shares name servers with other domains, for instance net-internet.de, tuspetersfehn.de, kreisvereine.de, hno-zentrum-pinneberg.de and 3-mt.de.
Host names with two IP numbers:
cns1.alfahosting.info points to: 2a01:64c0:0:5000::8 and 109.237.142.8.
cns2.alfahosting.info points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105.
cns3.alfahosting.info points to: 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
Two mail servers handle corejax.com: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
corejax.com shares the same mail server setup as other domains, for instance kreatime.de, tshirtmode.de, gonzo.pl, schneider-moden.at and ovikaupat.com.
Host names with two IP numbers:
The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.