active.concentric.com - dns.ninja
active.concentric.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 207.155.253.121πΊπΈ AS2828207.155.128.0/17 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | active.concentric.com | ||||||
concentric.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 205.158.160.49πΊπΈ AS2828205.158.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| NS | ns-twbg.verizonwireless.com β | ||||||
| NS | ns-scrm.verizonwireless.com | ||||||
| NS | ns-tmtr.verizonwireless.com | ||||||
| MX | mx1c28.concentric.com β | ||||||
| MX | mx2c28.concentric.com(10) | ||||||
| MX | mx3c28.concentric.com(20) | ||||||
| MX | mx4c28.concentric.com(30) | ||||||
| SOA | ns-twbg.verizonwireless.comhostmaster@concentric.com 2012-09-13 #39 | ||||||
WOT: SAFE (61/100)
π Tranco rank: #292,075
PTR for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA207.155.253.1212015-08-08 β 2026-08-04 Β· 2 obs
β 2015-08-08 02:33:12
β 2026-08-04 05:01:50
β 2026-08-04 05:01:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| concentric.com | ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com | 3 records |
β Authoritative Response
Server:63.27.16.17
NS records: ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for concentric.com (unsigned zone)
β±οΈ Timing
Total: 204ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.155.253.121 |
π Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com)
Analysis
IP Addresses
active.concentric.com resolves to one IP address: 207.155.253.121.
Other host names share IP numbers with active.concentric.com; 207.155.253.121.ptr.concentric.com is one such example.