gctcu.org - robtex.com

gctcu.org

DNSSEC⚠️ Not signed
A64.19.194.30🇺🇸 DATABANK64.19.192.0/21 Databank-SLC
PTRmail.insitemotion.com
NSns55.domaincontrol.com ⭐
A2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44
PTRns55.domaincontrol.com
A97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns55.domaincontrol.com
NSns56.domaincontrol.com
A2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44
PTRns56.domaincontrol.com
A173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns56.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 include:dc-aa8e722993._spfm.gctcu.org ~all
TXTgoogle-site-verification=rTTGl5wRT3_zoONshnmRUCalN9CQjG0GS8rDTneGPqE
SOAns55.domaincontrol.comdns@jomax.net 2026-02-13 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778541842

Subdomains

mail.gctcu.org

Same first word

gctcu.org

Similar names

cutcg.com

DNS History

13 records (8 active, 5 former)

200920112013201520172019202120232025NSns55.domaincontrol.comns56.domaincontrol.comns1.gctcu.orgns2.gctcu.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.gctcu.orgA64.19.194.30208.109.25.5564.19.194.38
○NSns1.gctcu.org2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 19:34:52
○ 2015-06-07 19:46:02
○ 2026-05-11 23:45:22
○NSns2.gctcu.org2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 19:34:52
○ 2015-06-07 19:46:02
○ 2026-05-11 23:45:22
●NSns55.domaincontrol.com2015-06-07 → 2026-05-11 · 3 obs
○ 2008-11-27 19:34:52
● 2015-06-07 19:46:02
● 2026-05-11 23:45:22
●NSns56.domaincontrol.com2015-06-07 → 2026-05-11 · 3 obs
○ 2008-11-27 19:34:52
● 2015-06-07 19:46:02
● 2026-05-11 23:45:22
●MXalt1.aspmx.l.google.com2026-05-07 → 2026-05-11 · 3 obs
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
●MXalt2.aspmx.l.google.com2026-05-07 → 2026-05-11 · 3 obs
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
●MXalt3.aspmx.l.google.com2026-05-07 → 2026-05-11 · 3 obs
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
●MXalt4.aspmx.l.google.com2026-05-07 → 2026-05-11 · 3 obs
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
●MXaspmx.l.google.com2026-05-07 → 2026-05-11 · 3 obs
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
○MXmail.gctcu.org2008-11-27 → 2020-02-02 · 4 obs
● 2008-11-27 19:34:52
● 2020-02-02 12:29:00
○ 2026-05-07 16:22:52
○ 2026-05-11 23:45:22
○A208.109.25.552008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 19:34:52
○ 2015-06-07 19:46:02
○ 2026-05-11 23:45:22
●A64.19.194.302015-06-07 → 2026-05-11 · 7 obs
○ 2008-11-27 19:34:52
● 2015-06-07 19:46:02
● 2015-12-13 22:52:26
○ 2016-07-12 18:16:30
○ 2020-02-02 12:29:00
● 2026-05-07 16:22:52
● 2026-05-11 23:45:22
○A64.19.194.382016-07-12 → 2020-02-02 · 5 obs
○ 2015-12-13 22:52:26
● 2016-07-12 18:16:30
● 2020-02-02 12:29:00
○ 2026-05-07 16:22:52
○ 2026-05-11 23:45:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
gctcu.orgns55.domaincontrol.com, ns56.domaincontrol.com-

✅ Authoritative Response

Server:97.74.107.28

NS records: ns55.domaincontrol.com, ns56.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gctcu.org (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

TypeCountSample Data
A164.19.194.30
NS2ns55.domaincontrol.com, ns56.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:dc-aa8e722993._spfm.gctcu, google-site-verification=rTTGl5wRT3_zoON
SOA1ns55.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

The parent of mail.gctcu.org is gctcu.org.

IP Addresses

gctcu.org points to a single IP address: 64.19.194.30.

Other host names such as basketballstarsofamerica.com, sundancefarm.org, marcysauto.com, motleyautomotive.com and mail.donsautocb.com share IPs with gctcu.org.

Name Servers

Two name servers ns55.domaincontrol.com and ns56.domaincontrol.com handle the delegation for gctcu.org.

gctcu.org shares the same name server setup as other domains, for example rockonrockon.com, wireddesigner.com, iambonis.com, charlottesvilledetail.com and gordonjacobs.com.

gctcu.org shares name servers with other domains at least partially, for instance ten90studios.com.

Host names with two IP numbers:

ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28.

ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.

Mail Servers

gctcu.org 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.

gctcu.org shares at least partially some mail servers with other domains, for instance primeendo.net, vreina.org, vardhmanoverseas.biz, oilrecovery.wpengine.com and thevinylverse.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.141.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27