m.facebook.us - robtex.com
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m.facebook.us
| CNAME | m.facebook.com | ||||||
| CNAME | star-mini.c10r.facebook.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f103:83:face:b00c:0:25de🇺🇸 Facebook | ||||||
| PTR | edge-star-mini6-shv-01-iad3.facebook.com | ||||||
| A | 31.13.66.35🇺🇸 Facebook | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
facebook.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f003:c07:face:b00c:0:2🇺🇸 Facebook | ||||||
| A | 31.13.66.4🇺🇸 Facebook | ||||||
| NS | a.ns.facebook.com ⭐ | ||||||
| NS | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| SOA | a.ns.facebook.comdns@facebook.com serial=4207849484 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, m.cctld.us, b.cctld.us, x.cctld.us... | - |
| facebook.us | d.ns.facebook.com, b.ns.facebook.com, a.ns.facebook.com, c.ns.facebook.com | - |
✅ Authoritative Response
Server: 185.89.219.12
NS records: d.ns.facebook.com, b.ns.facebook.com, a.ns.facebook.com, c.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for facebook.us (unsigned zone)
⏱️ Timing
Total: 310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | m.facebook.com |
AI analysis
m.facebook.us resolves to two IP numbers: 2a03:2880:f103:83:face:b00c:0:25de and 31.13.66.35.
other host names including star-mini.c10r.facebook.com, fbsbx.com, fbcdn.net, star-mini6.c10r.facebook.com and edge-star-mini6-shv-01-iad3.facebook.com share IP numbers with m.facebook.us.