corebill.co - robtex.com
corebill.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759724152 | ||||||
Subdomains
bluehubuc.corebill.co |
Same first word
Similar names
DNS History
12 records (12 active, 0 former)
●NSns17.domaincontrol.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●NSns18.domaincontrol.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXalt1.aspmx.l.google.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXalt2.aspmx.l.google.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXalt3.aspmx.l.google.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXalt4.aspmx.l.google.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXaspmx.l.google.com2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXmail2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXmxa.mailgun.org2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●MXmxb.mailgun.org2026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●A13.248.243.52026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
●A76.223.105.2302026-07-09 → 2026-08-03 · 2 obs
● 2026-08-03 23:35:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co | - |
| corebill.co | ns18.domaincontrol.com, ns17.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.9
NS records: ns18.domaincontrol.com, ns17.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corebill.co (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 8 | mail (pri: 50), mxa.mailgun.org (pri: 10)... |
| TXT | 3 | v=spf1 include:mailgun.org ~all, v=spf1 include:dc-aa8e722993._spfm.coreb... |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
corebill.co serves as the parent of bluehubuc.corebill.co.
IP Addresses
corebill.co resolves to the IP addresses 13.248.243.5 and 76.223.105.230
Additional host names — advancesolutions.us, lyfburn.com, howtoliveauthentically.com and two others — share IP numbers with corebill.co.
Name Servers
The NS records for corebill.co delegate to ns17.domaincontrol.com and ns18.domaincontrol.com.
corebill.co shares its name server setup with other domains, including apartmentco.com, thepetslarder.co.uk, tumblingrunspring.com and two others.
ns17.domaincontrol.com resolves to 97.74.108.9 and 2603:5:21c0::9. Likewise, ns18.domaincontrol.com resolves to 173.201.76.9 and 2603:5:22c0::9 — two IP addresses apiece.
Mail Servers
Mail for corebill.co is routed through 8 mail servers, including mail, mxa.mailgun.org, mxb.mailgun.org and 5 other.
corebill.co shares mail servers — at least in part — with other domains, including zail.org, isic.com.uy, dix.im and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 4 other.
Host names with two IP numbers:
The A records for aspmx.l.google.com return 142.250.31.27 and 2607:f8b0:4004:c29::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.
Host names pointing to a single IP address:
mxa.mailgun.org resolves to the IP address 34.36.182.139.
mxb.mailgun.org resolves to the IP address 34.149.254.5.