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 | ||||||
Same first word
corejax.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NScns1.alfahosting.info2016-12-16 → 2026-03-09 · 2 obs
● 2026-03-09 13:10:26
●NScns2.alfahosting.info2016-12-16 → 2026-03-09 · 2 obs
● 2026-03-09 13:10:26
●NScns3.alfahosting.info2016-12-16 → 2026-03-09 · 2 obs
● 2026-03-09 13:10:26
○MXmail.corejax.com2016-12-16 → 2017-08-20 · 4 obs
● 2017-08-20 13:33:08
○ 2026-03-05 08:55:12
○ 2026-03-09 13:10:26
●MXmx03.secure-mailgate.com2026-03-05 → 2026-03-09 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-09 13:10:26
●MXmx04.secure-mailgate.com2026-03-05 → 2026-03-09 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-09 13:10:26
○A109.237.132.122016-12-16 → 2016-12-16 · 3 obs
○ 2017-08-20 13:33:08
○ 2026-03-09 13:10:26
○A109.237.140.512017-08-20 → 2017-08-20 · 4 obs
● 2017-08-20 13:33:08
○ 2026-03-05 08:55:12
○ 2026-03-09 13:10:26
●A81.88.34.762026-03-05 → 2026-03-09 · 3 obs
● 2026-03-05 08:55:12
● 2026-03-09 13:10:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| corejax.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 corejax.com (unsigned zone)
⏱️ Timing
Total: 806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.76 |
| NS | 3 | cns2.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.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 a single IP address: 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, including 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
corejax.com is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
corejax.com shares its mail server setup with other domains, including kreatime.de, tshirtmode.de, gonzo.pl, schneider-moden.at and ovikaupat.com.
Host names with two IPs:
mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176
mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177