ctangent.com - robtex.com

ctangent.com

DNSSEC⚠️ Not signed
A2403:3a00:201:1e:49:212:207:54🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3044.sakura.ne.jp
A49.212.207.54🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A64.233.178.27🇺🇸 Google64.233.178.0/24
PTRlcyulk-in-f27.1e100.net
PTRol-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774369342

Same first word

ctangent.com

Similar names

annettcg.com

DNS History

11 records (11 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.comA2403:3a00:201:1e:49:212:207:5449.212.207.54
●NSns-cloud-b1.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●NSns-cloud-b2.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●NSns-cloud-b3.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●NSns-cloud-b4.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●MXalt1.aspmx.l.google.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●MXalt2.aspmx.l.google.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●MXalt3.aspmx.l.google.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●MXaspmx.l.google.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●A2403:3a00:201:1e:49:212:207:542026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50
●A49.212.207.542026-02-20 → 2026-03-24 · 2 obs
● 2026-02-20 17:51:56
● 2026-03-24 16:44:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctangent.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctangent.com (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.207.54
AAAA12403:3a00:201:1e:49:212:207:54
NS4ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-b1.googledomains.com cloud-dns-

📌 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

IP Addresses

ctangent.com points to two IP numbers: 2403:3a00:201:1e:49:212:207:54 and 49.212.207.54.

Other host names such as happy-sunrise.com, railwaywriter.jp, sancharen.sakura.ne.jp, workload.co.jp and hmatome.net share IP numbers with ctangent.com.

Name Servers

ctangent.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

At least part of the name servers for ctangent.com are shared with other domains, for instance az123.net, hillsideleisure.com, jetlingo.com, maximforfuturelife.com and dev204.dtp.internal.dynatracelabs.com.

Host names with two IP numbers:

ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107

ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107

ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107

ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107

Mail Servers

ctangent.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ctangent.com shares at least some mail servers with other domains, for example dimmotors.com, tinapptpms.com, smartmoney.gb.net, koncerten.dk and evanhuntphotography.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.250.141.26; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 64.233.178.27; alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26; alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.