gctbus.com - robtex.com

gctbus.com

DNSSEC⚠️ Not signed
A172.65.197.38🇺🇸 Cloudflare172.65.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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
MXgctbus-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::16🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c931::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:c946::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:f901::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms59868766
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=1

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=1771291435

Same first word

gctbus.com

Similar names

usbctg.edu.co
tcbugs.com
tsubcg.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXgctbus-com.mail.protection.outlook.comgw1-soc.cspirecloud.comgw2-soc.cspirecloud.comspam.mycallis.comA172.65.197.38192.237.132.248
○NSdns1.name-services.com2015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○NSdns2.name-services.com2015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○NSdns3.name-services.com2015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○NSdns4.name-services.com2015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○NSdns5.name-services.com2015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
●NSns-cloud-b1.googledomains.com2026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
●NSns-cloud-b2.googledomains.com2026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
●NSns-cloud-b3.googledomains.com2026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
●NSns-cloud-b4.googledomains.com2026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
●MXgctbus-com.mail.protection.outlook.com2026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
○MXgw1-soc.cspirecloud.com2016-05-09 → 2017-03-16 · 4 obs
○ 2016-02-06 03:37:08
● 2016-05-09 03:28:44
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○MXgw2-soc.cspirecloud.com2016-05-09 → 2017-03-16 · 4 obs
○ 2016-02-06 03:37:08
● 2016-05-09 03:28:44
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16
○MXspam.mycallis.com2015-07-18 → 2016-02-06 · 4 obs
● 2015-07-18 10:50:12
● 2016-02-06 03:37:08
○ 2016-05-09 03:28:44
○ 2026-03-17 05:59:16
●A172.65.197.382026-03-17 → 2026-03-17 · 2 obs
○ 2017-03-16 13:14:40
● 2026-03-17 05:59:16
○A192.237.132.2482015-07-18 → 2017-03-16 · 3 obs
● 2015-07-18 10:50:12
● 2017-03-16 13:14:40
○ 2026-03-17 05:59:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gctbus.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 gctbus.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

TypeCountSample Data
A1172.65.197.38
NS4ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com...
MX1gctbus-com.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms59868766
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

gctbus.com points to a single IP address: 172.65.197.38.

Other host names such as wildwoodbluegrass.com, songman.org, preservehollywood.org, basementspaceman.com and willothewispstudio.com share IPs with gctbus.com.

Name Servers

gctbus.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.

gctbus.com at least partially shares name servers with other domains, for example creditinstruction.com, wizdocs.com, wppcto.com, collarboneco.com and avuso.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

The gctbus-com.mail.protection.outlook.com mail server handles gctbus.com.

gctbus-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c931::1, 2a01:111:f403:c946::4, 2a01:111:f403:f901::2, 52.101.8.51, 52.101.9.20, 52.101.10.16 and 52.101.41.21.