ctdwireless.com - robtex.com

ctdwireless.com

DNSSEC⚠️ Not signed
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6bπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6bπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6bπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6bπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1bπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1aπŸ‡©πŸ‡ͺ Google2a00:1450:4001::/48
PTRlcfrai-in-f26.1e100.net
A142.251.127.26πŸ‡ΊπŸ‡Έ Google142.251.127.0/24
PTRlcfrai-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1bπŸ‡΅πŸ‡± Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27πŸ‡ΊπŸ‡Έ Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=4

com

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
●NSns-cloud-b1.googledomains.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●NSns-cloud-b2.googledomains.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●NSns-cloud-b3.googledomains.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●NSns-cloud-b4.googledomains.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●MXalt1.aspmx.l.google.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●MXalt2.aspmx.l.google.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●MXalt3.aspmx.l.google.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●MXalt4.aspmx.l.google.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44
●MXaspmx.l.google.com2026-04-03 β†’ 2026-06-17 Β· 2 obs
● 2026-04-03 19:33:30
● 2026-06-17 15:19:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ctdwireless.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdwireless.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-b1.googledomains.com cloud-dns-

πŸ“Œ 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.