mx.lrb.us - robtex.com
mx.lrb.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 54.237.57.21πΊπΈ Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
lrb.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 54.237.57.21πΊπΈ Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| NS | ns1.namepros-dns.com β | ||||||
| NS | 93dm662mjbb2pj29d5m8j29f5pdb2rm9.ns.namepros-dns.is β οΈ Not in zone NS records | ||||||
| NS | ns2.93dm662mjbb2pj29d5m8j29f.ns.namepros-dns.is β οΈ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=13045199 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
βNSns5.afternic.com2026-04-08 β 2026-04-08 Β· 3 obs
β 2026-04-08 03:32:14
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
βNSns6.afternic.com2026-04-08 β 2026-04-08 Β· 3 obs
β 2026-04-08 03:32:14
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
βA13.248.169.482026-04-08 β 2026-04-08 Β· 3 obs
β 2026-04-08 03:32:14
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
βA54.237.57.212026-05-09 β 2026-05-09 Β· 3 obs
β 2026-04-08 03:32:14
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
βA76.223.54.1462026-04-08 β 2026-04-08 Β· 3 obs
β 2026-04-08 03:32:14
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
β 2026-05-09 16:15:30
β 2026-05-09 16:15:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, b.cctld.us, y.cctld.us, n.cctld.us... | - |
| lrb.us | ns1.namepros-dns.com, 93dm662mjbb2pj29d5m8j29f5pdb2rm9.ns.namepros-dns.is | - |
β Authoritative Response
Server:54.237.57.21
NS records: ns1.namepros-dns.com, 93dm662mjbb2pj29d5m8j29f5pdb2rm9.ns.namepros-dns.is
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for lrb.us (unsigned zone)
β±οΈ Timing
Total: 628ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
Analysis
IP Addresses
mx.lrb.us points to an IP address: 54.237.57.21.
other host names include nullmx.oncologyindia.com, 75423.com, kiffo.com, cybervagina.com and mail.pulsarlight.com; they share IP numbers with mx.lrb.us.