ctdwireless.com - robtex.com
ctdwireless.com
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=1781708540 | ||||||
Same first word
ctdwireless.com |
Similar names
DNS History
9 records (9 active, 0 former)
βNSns-cloud-b1.googledomains.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βNSns-cloud-b2.googledomains.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βNSns-cloud-b3.googledomains.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βNSns-cloud-b4.googledomains.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βMXalt1.aspmx.l.google.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βMXalt2.aspmx.l.google.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βMXalt3.aspmx.l.google.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βMXalt4.aspmx.l.google.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
βMXaspmx.l.google.com2026-04-03 β 2026-06-17 Β· 2 obs
β 2026-06-17 15:19:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctdwireless.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
β Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctdwireless.com (unsigned zone)
β±οΈ Timing
Total: 353ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
The domain ctdwireless.com is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
There is at least partial name server overlap between ctdwireless.com and other domains β prismma.net, socalbd.com, biojouvance.com and two more among them.
All four hostnames β ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com β resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
ctdwireless.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
ctdwireless.com shares at least some of its mail servers with other domains β for example tierrafino.eu, ns500742.ns500731.ns500754.ns500742.ns500671.ns500704.ns500731.ns500704.ns500671.ns500688.ns500671.ns500649.ns500649.lustychickser.com, ns500671.ns500754.ns500754.ns500754.ns500731.ns500704.ns500704.ns500704.ns500705.ns500704.ns500688.ns500704.ns500666.lustychickser.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 4 more.
Hosts with two IP numbers each:
The A records for aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt1.aspmx.l.google.com return 142.250.102.27 and 2a00:1450:4025:402::1b.
The A records for alt2.aspmx.l.google.com return 192.178.213.26 and 2a00:1450:4013:c1e::1b.
The A records for alt3.aspmx.l.google.com return 142.251.127.26 and 2a00:1450:4001:c21::1a.
The A records for alt4.aspmx.l.google.com return 142.250.147.27 and 2a00:1450:4025:c01::1b.