21css.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

21css.com

DNSSEC⚠️ Not signed
A3.138.77.233🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-138-77-233.us-east-2.compute.amazonaws.com
NSns05.domaincontrol.com
A2603:5:2160::3🇺🇸 GODADDY-DNS2603:5:2160::/44
PTRns05.domaincontrol.com
A97.74.102.3🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns05.domaincontrol.com
NSns06.domaincontrol.com
A2603:5:2260::3🇺🇸 GODADDY-DNS2603:5:2260::/44
PTRns06.domaincontrol.com
A173.201.70.3🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns06.domaincontrol.com
MX21css-com.mail.protection.outlook.com
A2a01:111:f403:c902::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c918::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00400.inbound.protection.outlook.com
A2a01:111:f403:f90a::8🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn0pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.60.191🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn0pr05cu00107.inbound.protection.outlook.com
TXTv=spf1 include:secureserver.net include:spf.protection.outlook.com ip4:206.71...
TXTgoogle-site-verification=GsbQGt-F6X723E8-L5p70GUjBJwdM8Q1hImniuUKGxc
SOAns05.domaincontrol.comdns@jomax.net 2025-01-29 #4

com

WOT: SAFE (60/100)

Same first word

Similar names

Previous names

Next names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns05.domaincontrol.comns06.domaincontrol.comns-1386.awsdns-45.orgns-1726.awsdns-23.co.ukns-59.awsdns-07.comns-964.awsdns-56.netMX21css-com.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA3.138.77.23352.22.153.3954.84.66.57
NSns-1386.awsdns-45.org2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
NSns-1726.awsdns-23.co.uk2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
NSns-59.awsdns-07.com2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
NSns-964.awsdns-56.net2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
NSns05.domaincontrol.com2026-08-22 → 2026-09-04 · 3 obs
○ 2018-10-14 10:54:56
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
NSns06.domaincontrol.com2026-08-22 → 2026-09-04 · 3 obs
○ 2018-10-14 10:54:56
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
MX21css-com.mail.protection.outlook.com2026-08-22 → 2026-09-04 · 3 obs
○ 2018-10-14 10:54:56
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
MXmailstore1.secureserver.net2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
MXsmtp.secureserver.net2015-08-21 → 2018-10-14 · 4 obs
● 2015-08-21 05:03:52
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
A3.138.77.2332026-08-22 → 2026-09-04 · 3 obs
○ 2018-10-14 10:54:56
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
A52.22.153.392016-03-25 → 2018-10-14 · 5 obs
○ 2015-12-21 06:35:48
● 2016-03-25 13:18:02
● 2018-10-14 10:54:56
○ 2026-08-22 17:31:44
○ 2026-09-04 08:21:08
A54.84.66.572015-08-21 → 2015-12-21 · 4 obs
● 2015-08-21 05:03:52
● 2015-12-21 06:35:48
○ 2016-03-25 13:18:02
○ 2026-09-04 08:21:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21css.comns05.domaincontrol.com, ns06.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.70.3

NS records: ns05.domaincontrol.com, ns06.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21css.com (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

TypeCountSample Data
A13.138.77.233
NS2ns05.domaincontrol.com, ns06.domaincontrol.com
MX121css-com.mail.protection.outlook.com (p
TXT2v=spf1 include:secureserver.net include:, google-site-verification=GsbQGt-F6X723E8
SOA1ns05.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)

Analysis

IP Addresses

21css.com points to a single IP number: 3.138.77.233.

Additional host names — gwukiahselfstorage.com, rightmovestorage.com, www.hi-desertstorage.com and two others — share IP numbers with 21css.com.

Name Servers

21css.com is delegated to two name servers: ns05.domaincontrol.com and ns06.domaincontrol.com.

21css.com shares its name server setup with other domains, including bentlin.net, wirelesstexting.com, bluestarcapital.llc and two others.

21css.com shares at least some of its name servers with other domains, such as buch.cd.

ns05.domaincontrol.com and ns06.domaincontrol.com each resolve to two IP addresses: ns05.domaincontrol.com points to 97.74.102.3 and 2603:5:2160::3, while ns06.domaincontrol.com points to 173.201.70.3 and 2603:5:2260::3.

Mail Servers

21css.com has one mail server: 21css-com.mail.protection.outlook.com.

21css-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.20, 52.101.10.14, 52.101.42.18 and 5 other.