21stcr.org - robtex.com

21stcr.org

DNSSEC⚠️ Not signed
A192.124.249.137🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.
PTRcloudproxy10037.sucuri.net
NSns61.domaincontrol.com
A2603:5:2153::20🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns61.domaincontrol.com
A97.74.101.32🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns61.domaincontrol.com
NSns62.domaincontrol.com
A2603:5:2253::20🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns62.domaincontrol.com
A173.201.69.32🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns62.domaincontrol.com
MX21stcr-org.mail.protection.outlook.com
A2a01:111:f403:c801::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A40.93.192.1🇺🇸 Microsoft40.80.0.0/12
PTRmail-dm5pr02cu00201.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
TXTgoogle-site-verification=uFwtDmxnCtnASEub1tKkfbtu0F9Cuf5EI_MybiVIm1Y
TXTgooglec3ffbeeeaf256db1
TXTNETORGFT8265896.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
TXTk3apr6ga9iec7u4b1lhsnuf417
SOAns61.domaincontrol.comdns@jomax.net 2026-06-15 #18

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=1785465455
WOT: SAFE (61/100)

Same first word

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns61.domaincontrol.comns62.domaincontrol.comMX21stcr-org.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA192.124.249.137107.180.41.85192.124.249.7072.167.232.35
NSns61.domaincontrol.com2015-08-19 → 2026-07-31 · 2 obs
● 2015-08-19 17:13:24
● 2026-07-31 02:52:36
NSns62.domaincontrol.com2015-08-19 → 2026-07-31 · 2 obs
● 2015-08-19 17:13:24
● 2026-07-31 02:52:36
MX21stcr-org.mail.protection.outlook.com2026-06-05 → 2026-07-31 · 3 obs
○ 2020-01-19 17:44:24
● 2026-06-05 15:48:18
● 2026-07-31 02:52:36
MXmailstore1.secureserver.net2015-08-19 → 2020-01-19 · 4 obs
● 2015-08-19 17:13:24
● 2020-01-19 17:44:24
○ 2026-06-05 15:48:18
○ 2026-07-31 02:52:36
MXsmtp.secureserver.net2015-08-19 → 2020-01-19 · 4 obs
● 2015-08-19 17:13:24
● 2020-01-19 17:44:24
○ 2026-06-05 15:48:18
○ 2026-07-31 02:52:36
A107.180.41.852015-12-11 → 2017-03-23 · 5 obs
○ 2015-08-19 17:13:24
● 2015-12-11 02:08:40
● 2017-03-23 14:10:28
○ 2020-01-19 17:44:24
○ 2026-07-31 02:52:36
A192.124.249.1372026-06-05 → 2026-07-31 · 3 obs
○ 2020-01-19 17:44:24
● 2026-06-05 15:48:18
● 2026-07-31 02:52:36
A192.124.249.702020-01-19 → 2020-01-19 · 4 obs
○ 2017-03-23 14:10:28
● 2020-01-19 17:44:24
○ 2026-06-05 15:48:18
○ 2026-07-31 02:52:36
A72.167.232.352015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 17:13:24
○ 2015-12-11 02:08:40
○ 2026-07-31 02:52:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
21stcr.orgns62.domaincontrol.com, ns61.domaincontrol.com-

✅ Authoritative Response

Server:97.74.101.32

NS records: ns62.domaincontrol.com, ns61.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

TypeCountSample Data
A1192.124.249.137
NS2ns61.domaincontrol.com, ns62.domaincontrol.com
MX121stcr-org.mail.protection.outlook.com (
TXT5google-site-verification=uFwtDmxnCtnASEu, googlec3ffbeeeaf256db1...
SOA1ns61.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

21stcr.org has exactly one IP address — 192.124.249.137.

abusidramall.com, jeffvanek.com, sibalogtv.com plus two other host names have IP numbers in common with 21stcr.org.

Name Servers

DNS delegation for 21stcr.org points to two name servers: ns61.domaincontrol.com and ns62.domaincontrol.com.

The name server configuration of 21stcr.org is shared with other domains, for instance geekmart.com, cortada.info, ridmar.com and two others.

21stcr.org has partial name server overlap with other domains, including activeriver.com.

ns61.domaincontrol.com directs to 97.74.101.32 and 2603:5:2153::20. ns62.domaincontrol.com directs to 173.201.69.32 and 2603:5:2253::20. Each host name carries two IP addresses.

Mail Servers

21stcr.org uses one mail server — 21stcr-org.mail.protection.outlook.com.

21stcr-org.mail.protection.outlook.com has 8 IP addresses: 40.93.192.1, 52.101.11.19, 52.101.41.4 plus 5 more.