21css.com - robtex.com
21css.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788508820 | ||||||
Same first word
21css.com |
Similar names
Previous names
21csd.com |
21cseaair.com |
21cselling.com |
21cseo.com |
21cservices.com |
21csgo.com |
21csh.com |
21cshk.com |
21csi.com |
21csi1.com |
21csim.com |
21csip.com |
21csistone.com |
21cskills.com |
21csm.com |
21csn.com |
21cso.com |
21csports.com |
Next names
DNS History
12 records (4 active, 8 former)
○NSns-1386.awsdns-45.org2015-08-21 → 2018-10-14 · 4 obs
● 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
● 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
● 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
● 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
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
●NSns06.domaincontrol.com2026-08-22 → 2026-09-04 · 3 obs
● 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
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
○MXmailstore1.secureserver.net2015-08-21 → 2018-10-14 · 4 obs
● 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
● 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
● 2026-08-22 17:31:44
● 2026-09-04 08:21:08
○A52.22.153.392016-03-25 → 2018-10-14 · 5 obs
● 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
● 2015-12-21 06:35:48
○ 2016-03-25 13:18:02
○ 2026-09-04 08:21:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21css.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.138.77.233 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 1 | 21css-com.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 include:secureserver.net include:, google-site-verification=GsbQGt-F6X723E8 |
| SOA | 1 | ns05.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.