aar21.com - robtex.com

aar21.com

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
NSns01.domaincontrol.com ⭐
A2603:5:2140::1🇺🇸 GODADDY-DNS2603:5:2140::/44
PTRns01.domaincontrol.com
A97.74.100.1🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns01.domaincontrol.com
NSns02.domaincontrol.com
A2603:5:2240::1🇺🇸 GODADDY-DNS2603:5:2240::/44
PTRns02.domaincontrol.com
A173.201.68.1🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns02.domaincontrol.com
MXaar21-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:f802::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f805::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00301.inbound.protection.outlook.com
A40.93.192.4🇺🇸 Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr04cu00205.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTNETORGFT1512717.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
TXTgoogle-site-verification=5i2ouypdkHtYKqykGebQdTx5OKzjGdb7e8vKdACJQX4
SOAns01.domaincontrol.comdns@jomax.net 2025-08-01 #0

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=1774502327

Same first word

aar21.com

Similar names

ara21.kr
ara21.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns01.domaincontrol.comns02.domaincontrol.comMXaar21-com.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.14550.62.65.150.63.202.12
●NSns01.domaincontrol.com2015-08-17 → 2026-03-26 · 2 obs
● 2015-08-17 19:53:06
● 2026-03-26 05:42:12
●NSns02.domaincontrol.com2015-08-17 → 2026-03-26 · 2 obs
● 2015-08-17 19:53:06
● 2026-03-26 05:42:12
●MXaar21-com.mail.protection.outlook.com2016-07-13 → 2026-03-26 · 3 obs
○ 2016-03-18 02:33:06
● 2016-07-13 12:42:52
● 2026-03-26 05:42:12
○MXmailstore1.secureserver.net2015-08-17 → 2016-03-18 · 4 obs
● 2015-08-17 19:53:06
● 2016-03-18 02:33:06
○ 2016-07-13 12:42:52
○ 2026-03-26 05:42:12
○MXsmtp.secureserver.net2015-08-17 → 2016-03-18 · 4 obs
● 2015-08-17 19:53:06
● 2016-03-18 02:33:06
○ 2016-07-13 12:42:52
○ 2026-03-26 05:42:12
●A198.185.159.1442026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-01 12:01:24
● 2026-02-20 15:48:42
● 2026-03-26 05:42:12
●A198.185.159.1452026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-01 12:01:24
● 2026-02-20 15:48:42
● 2026-03-26 05:42:12
●A198.49.23.1442026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-01 12:01:24
● 2026-02-20 15:48:42
● 2026-03-26 05:42:12
●A198.49.23.1452026-02-20 → 2026-03-26 · 3 obs
○ 2017-04-01 12:01:24
● 2026-02-20 15:48:42
● 2026-03-26 05:42:12
○A50.62.65.12016-07-13 → 2017-04-01 · 5 obs
○ 2016-03-18 02:33:06
● 2016-07-13 12:42:52
● 2017-04-01 12:01:24
○ 2026-02-20 15:48:42
○ 2026-03-26 05:42:12
○A50.63.202.122015-08-17 → 2016-03-18 · 4 obs
● 2015-08-17 19:53:06
● 2016-03-18 02:33:06
○ 2016-07-13 12:42:52
○ 2026-03-26 05:42:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
aar21.comns01.domaincontrol.com, ns02.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.68.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aar21.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS2ns01.domaincontrol.com, ns02.domaincontrol.com
MX1aar21-com.mail.protection.outlook.com (p
TXT3NETORGFT1512717.onmicrosoft.com, v=spf1 include:secureserver.net -all...
SOA1ns01.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

IP Addresses

aar21.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as ilcastello.org, grumpybobsemporium.com, skybush.com, hwoodmedia.com and armidalebusinesscentre.com share IP numbers with aar21.com.

Name Servers

aar21.com is delegated to two name servers: ns01.domaincontrol.com and ns02.domaincontrol.com.

aar21.com uses the same name server setup as other domains, including nukkadtales.com, kestanecapital.com, therustyporch.com, bestdoc.tv and universitaetsstadt-witten.eu.

aar21.com shares some name servers with other domains, for example canadiangeek.ca.

Host names with two IP numbers:

ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1.

ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1.

Mail Servers

The mail server for aar21.com is aar21-com.mail.protection.outlook.com.

aar21-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::1, 2a01:111:f403:f802::3, 2a01:111:f403:f804::1, 2a01:111:f403:f805::1, 40.93.192.4, 52.101.8.34, 52.101.9.5 and 52.101.194.12.