trexstudy.com - dns.ninja
trexstudy.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.auth-ns.sonic.net β οΈ Not in zone NS records | ||||||
| A | 2001:5a8:601:53:209:148:110:23πΊπΈ AS463752001:5a8::/32 Sonic.net, Inc. | ||||||
| A | 209.148.110.23πΊπΈ AS46375209.148.96.0/20 Sonic.net, Inc. | ||||||
| PTR | a.auth-ns.sonic.net | ||||||
| NS | b.auth-ns.sonic.net β οΈ Not in zone NS records | ||||||
| A | 2607:43c1:1:3::144AS268582607:43c1::/32 Sonic.net, Inc. | ||||||
| PTR | b.auth-ns.sonic.net | ||||||
| A | 75.101.68.144πΊπΈ AS2685875.101.64.0/19 Sonic.net, Inc. | ||||||
| PTR | b.auth-ns.sonic.net | ||||||
| NS | c.auth-ns.sonic.net β οΈ Not in zone NS records | ||||||
| A | 2600:3c03::2000:1fff:fe97:bcf4πΊπΈ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| PTR | new-c.auth-ns.sonic.net | ||||||
| A | 162.216.16.194πΊπΈ AKAMAI-LINODE-AP162.216.16.0/22 Akamai Technologies | ||||||
| PTR | new-c.auth-ns.sonic.net | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786309534 | ||||||
Same first word
trexstudy.com |
DNS History
7 records (3 active, 4 former)
βNSa.auth-ns.sonic.net2017-12-23 β 2026-08-09 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βNSb.auth-ns.sonic.net2017-12-23 β 2026-08-09 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βNSc.auth-ns.sonic.net2017-12-23 β 2026-08-09 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βNSns1.sonic.net2016-12-17 β 2017-12-23 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βMXmailin-01.mx.sonic.net2016-12-17 β 2017-12-23 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βMXmailin-02.mx.sonic.net2016-12-17 β 2017-12-23 Β· 3 obs
β 2017-12-23 23:09:32
β 2026-08-09 21:28:24
βA209.204.175.652017-12-23 β 2017-12-23 Β· 2 obs
β 2026-08-09 21:28:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| trexstudy.com | a.auth-ns.sonic.net, b.auth-ns.sonic.net, c.auth-ns.sonic.net | - |
β Authoritative Response
Server:162.216.16.194
NS records: a.auth-ns.sonic.net, b.auth-ns.sonic.net, c.auth-ns.sonic.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for trexstudy.com (unsigned zone)
β±οΈ Timing
Total: 453ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS for trexstudy.com is handled by three authoritative name servers: a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net.
The name servers of trexstudy.com overlap at least partially with those of other domains β among them 166.12.69.in-addr.arpa, 4.101.75.in-addr.arpa, ocfire.com and two more.
The name servers ns1.sonic.net, sonic.net and d.auth-ns.sonic.net are commonly seen alongside these name servers.
Three hostnames β a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net β each have two IP addresses: a.auth-ns.sonic.net has 209.148.110.23 and 2001:5a8:601:53:209:148:110:23, b.auth-ns.sonic.net has 75.101.68.144 and 2607:43c1:1:3::144, and c.auth-ns.sonic.net has 162.216.16.194 and 2600:3c03::2000:1fff:fe97:bcf4.