21stjdc.org - robtex.com

21stjdc.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns73.domaincontrol.com ⭐
A2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns73.domaincontrol.com
A97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns73.domaincontrol.com
NSns74.domaincontrol.com
A2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns74.domaincontrol.com
A173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns74.domaincontrol.com
MX21stjdc-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90f::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
TXTms91011754
TXTMS=2775FA6D82B218DFD5F125741AEB58984E52A64C
TXTMS=ms46652914
TXTv=spf1 include:spf.protection.outlook.com include:wildapricot.org ip4:142.190...
SOAns73.domaincontrol.comdns@jomax.net 2026-03-03 #0

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=1774533755

Subdomains

mail-in.21stjdc.org
mail.21stjdc.org

Same first word

21stjdc.org

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns73.domaincontrol.comns74.domaincontrol.comns.huntbrothers.comns2.huntbrothers.comMX21stjdc-org.mail.protection.outlook.commx1.inbox.hunttelecom.commx2.inbox.hunttelecom.commx3.inbox.hunttelecom.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145207.29.218.10266.29.208.61
○NSns.huntbrothers.com2015-06-28 → 2017-04-05 · 4 obs
● 2015-06-28 17:45:48
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02
○NSns2.huntbrothers.com2015-06-28 → 2017-04-05 · 4 obs
● 2015-06-28 17:45:48
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02
●NSns73.domaincontrol.com2026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
●NSns74.domaincontrol.com2026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
●MX21stjdc-org.mail.protection.outlook.com2026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
○MXmx1.inbox.hunttelecom.com2015-06-28 → 2017-04-05 · 4 obs
● 2015-06-28 17:45:48
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02
○MXmx2.inbox.hunttelecom.com2015-06-28 → 2017-04-05 · 4 obs
● 2015-06-28 17:45:48
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02
○MXmx3.inbox.hunttelecom.com2015-06-28 → 2017-04-05 · 4 obs
● 2015-06-28 17:45:48
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02
●A198.185.159.1442026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
●A198.185.159.1452026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
●A198.49.23.1442026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
●A198.49.23.1452026-03-24 → 2026-03-26 · 3 obs
○ 2017-04-05 11:35:16
● 2026-03-24 03:00:56
● 2026-03-26 14:19:02
○A207.29.218.1022015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 17:45:48
○ 2015-11-07 02:11:46
○ 2026-03-26 14:19:02
○A66.29.208.612015-11-07 → 2017-04-05 · 5 obs
○ 2015-06-28 17:45:48
● 2015-11-07 02:11:46
● 2017-04-05 11:35:16
○ 2026-03-24 03:00:56
○ 2026-03-26 14:19:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
21stjdc.orgns73.domaincontrol.com, ns74.domaincontrol.com-

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21stjdc.org (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.144, 198.185.159.145...
NS2ns73.domaincontrol.com, ns74.domaincontrol.com
MX121stjdc-org.mail.protection.outlook.com
TXT4ms91011754, MS=2775FA6D82B218DFD5F125741AEB58984E52A...
SOA1ns73.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

21stjdc.org is a parent of mail-in.21stjdc.org and mail.21stjdc.org.

IP Addresses

21stjdc.org maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance caseyboykins.com, rocketalternatives.com, kmisri.com, steptwoadvisors.com and barrett-translations.co.uk share IP numbers with 21stjdc.org.

Name Servers

Two name servers ns73.domaincontrol.com and ns74.domaincontrol.com are delegated to 21stjdc.org.

21stjdc.org uses the same name server configuration as other domains, such as receitas.live, energizellc.com, shoplocalsaturdays.com, landscapermarketingmachine.com and hornseminars.com.

Host names with two IPs:

ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47.

ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.

Mail Servers

21stjdc.org is handled by a single mail server, 21stjdc-org.mail.protection.outlook.com.

21stjdc-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c92c::4, 2a01:111:f403:f909::, 2a01:111:f403:f90f::1, 52.101.9.21, 52.101.10.5, 52.101.41.3 and 52.101.41.4.