mx1.ttbill.us - robtex.com
mx1.ttbill.us
| DNSSEC | ⚠️ Not signed | ||||||
ttbill.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.230.229.231🇺🇸 THEOPT-HOU216.230.224.0/20 363 N Sam Houston Pkwy E 1100 Houston TX 77060 United States | ||||||
| NS | ns1.attron.us ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.attron.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.attron.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.attron.us ⚠️ Not in parent delegation | ||||||
| NS | ns3.attron.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.attron.us ⚠️ Not in parent delegation | ||||||
| NS | ns4.attron.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.attron.us ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.attron.ushostmaster-soa@ttbill.us serial=1775137051 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A216.230.229.2462015-07-20 → 2016-04-17 · 3 obs
● 2015-07-20 03:06:32
● 2016-04-17 09:31:50
○ 2026-04-11 19:31:48
● 2016-04-17 09:31:50
○ 2026-04-11 19:31:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | x.cctld.us, y.cctld.us, k.cctld.us, w.cctld.us... | - |
| ttbill.us | ns1.attron.com, ns3.attron.com, ns2.attron.com, ns4.attron.com | - |
✅ Authoritative Response
Server:3.133.200.233
NS records: ns1.attron.com, ns3.attron.com, ns2.attron.com, ns4.attron.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ttbill.us (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|