nullmx.colrbook.com - robtex.com
nullmx.colrbook.com
| DNSSEC | ⚠️ Not signed | ||||||
colrbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | rosalyn.ns.cloudflare.com ⭐ | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | brevo-code:171db581e048b2ea64d54aa25255c77c | ||||||
| TXT | firebase=colrbook | ||||||
| TXT | google-site-verification=TDZ46v09_SwTTi_bDt-dQXJ_LkpykA2jBMu5b2P8-NI | ||||||
| TXT | google-site-verification=eRi96Xok89q_K9tPl8XxVAw5vB1dgPtvKFJ48PO0Y1U | ||||||
| TXT | hosting-site=colrbook | ||||||
| TXT | protonmail-verification=ee6630ab5f7238f3b1686cd0e0c5a8c2d86017b4 | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com include:_spf.protonmail.ch include:_spf.... | ||||||
| SOA | rosalyn.ns.cloudflare.comdns@cloudflare.com serial=2396858729 | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| colrbook.com | theo.ns.cloudflare.com, rosalyn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.59.144
NS records: theo.ns.cloudflare.com, rosalyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colrbook.com (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (theo.ns.cloudflare.com, theo.ns.cloudflare.com, theo.ns.cloudflare.com...)