udcu.org - robtex.com

udcu.org

DNSSEC⚠️ Not signed
A38.27.0.4🇺🇸 COGENT38.27.0.0/24
NSns11.domaincontrol.com ⭐
A2603:5:2190::6🇺🇸 GODADDY-DNS2603:5:2190::/44
PTRns11.domaincontrol.com
A97.74.105.6🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns11.domaincontrol.com
NSns12.domaincontrol.com
A2603:5:2290::6🇺🇸 GODADDY-DNS2603:5:2290::/44
PTRns12.domaincontrol.com
A173.201.73.6🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns12.domaincontrol.com
MXudcu-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:f802::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f804::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTv=spf1 a:cssqsx.mail.pairserver.com a:vqs3840.pair.com include:relay.pair.com...
SOAns11.domaincontrol.comdns@jomax.net 2025-12-08 #4

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=1786018414

Subdomains

mail.udcu.org

Same first word

udcu.com
udcu.org
udcu.cc

Similar names

ducu.cn
dcuu.com
ducu.ro
cudu.de
uudc.com.cn
cudu.eu
cudu.gr
cuud.net
ucdu.org
ducu.de
duuc.cn
duuc.com
uucd.ca
dcuu.cn
uucd.com
cduu.com
cduu.net
ducu.com
duuc.nl
uudc.cn
uucd.org

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns11.domaincontrol.comns12.domaincontrol.comns1.bluehost.comns1.domaindiscover.comns2.bluehost.comns2.domaindiscover.comMXudcu-org.mail.protection.outlook.commail.udcu.orgmx1.daemonmail.netmx2.daemonmail.netA38.27.0.4216.104.176.4050.87.248.71
○NSns1.bluehost.com2016-07-18 → 2018-06-24 · 5 obs
○ 2016-03-27 12:25:06
● 2016-07-18 00:38:50
● 2018-06-24 03:48:42
○ 2026-06-18 12:04:02
○ 2026-08-06 12:51:00
○NSns1.domaindiscover.com2015-05-19 → 2016-03-27 · 4 obs
● 2015-05-19 05:35:26
● 2016-03-27 12:25:06
○ 2016-07-18 00:38:50
○ 2026-08-06 12:51:00
●NSns11.domaincontrol.com2026-06-18 → 2026-08-06 · 3 obs
○ 2018-06-24 03:48:42
● 2026-06-18 12:04:02
● 2026-08-06 12:51:00
●NSns12.domaincontrol.com2026-06-18 → 2026-08-06 · 3 obs
○ 2018-06-24 03:48:42
● 2026-06-18 12:04:02
● 2026-08-06 12:51:00
○NSns2.bluehost.com2016-07-18 → 2018-06-24 · 5 obs
○ 2016-03-27 12:25:06
● 2016-07-18 00:38:50
● 2018-06-24 03:48:42
○ 2026-06-18 12:04:02
○ 2026-08-06 12:51:00
○NSns2.domaindiscover.com2015-05-19 → 2016-03-27 · 4 obs
● 2015-05-19 05:35:26
● 2016-03-27 12:25:06
○ 2016-07-18 00:38:50
○ 2026-08-06 12:51:00
○MXmail.udcu.org2016-07-18 → 2018-06-24 · 5 obs
○ 2016-03-27 12:25:06
● 2016-07-18 00:38:50
● 2018-06-24 03:48:42
○ 2026-06-18 12:04:02
○ 2026-08-06 12:51:00
○MXmx1.daemonmail.net2015-05-19 → 2016-03-27 · 4 obs
● 2015-05-19 05:35:26
● 2016-03-27 12:25:06
○ 2016-07-18 00:38:50
○ 2026-08-06 12:51:00
○MXmx2.daemonmail.net2015-05-19 → 2016-03-27 · 4 obs
● 2015-05-19 05:35:26
● 2016-03-27 12:25:06
○ 2016-07-18 00:38:50
○ 2026-08-06 12:51:00
●MXudcu-org.mail.protection.outlook.com2026-06-18 → 2026-08-06 · 3 obs
○ 2018-06-24 03:48:42
● 2026-06-18 12:04:02
● 2026-08-06 12:51:00
○A216.104.176.402015-05-19 → 2016-03-27 · 4 obs
● 2015-05-19 05:35:26
● 2016-03-27 12:25:06
○ 2016-07-18 00:38:50
○ 2026-08-06 12:51:00
●A38.27.0.42026-06-18 → 2026-08-06 · 3 obs
○ 2018-06-24 03:48:42
● 2026-06-18 12:04:02
● 2026-08-06 12:51:00
○A50.87.248.712016-07-18 → 2018-06-24 · 5 obs
○ 2016-03-27 12:25:06
● 2016-07-18 00:38:50
● 2018-06-24 03:48:42
○ 2026-06-18 12:04:02
○ 2026-08-06 12:51:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
udcu.orgns11.domaincontrol.com, ns12.domaincontrol.com-

✅ Authoritative Response

Server:97.74.105.6

NS records: ns11.domaincontrol.com, ns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udcu.org (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A138.27.0.4
NS2ns11.domaincontrol.com, ns12.domaincontrol.com
MX1udcu-org.mail.protection.outlook.com (pr
TXT1v=spf1 a:cssqsx.mail.pairserver.com a:vq
SOA1ns11.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

mail.udcu.org is delegated beneath udcu.org.

IP Addresses

udcu.org points to a single IP number: 38.27.0.4.

Additional host names — cheektowagacommunityfcu.org, txdotcu.com, lshore4cu.com and two others — share IP numbers with udcu.org.

Name Servers

udcu.org uses two name servers for its delegation: ns11.domaincontrol.com and ns12.domaincontrol.com.

udcu.org shares its name server setup with other domains, including rentyale.com, shelphelps.com, missionfinancial.co and two others.

At least some of udcu.org's name servers are also used by other domains, among them rmhomecenter.com.

The two host names ns11.domaincontrol.com and ns12.domaincontrol.com each have a pair of IP addresses: ns11.domaincontrol.com has 97.74.105.6 and 2603:5:2190::6, and ns12.domaincontrol.com has 173.201.73.6 and 2603:5:2290::6.

Mail Servers

udcu.org has one mail server: udcu-org.mail.protection.outlook.com.

udcu-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.1, 52.101.10.14, 52.101.41.21 and 5 other.