21xs.com - robtex.com
21xs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.143.9.210🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.211🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns0.directnic.com ⭐ | ||||||
| A | 2602:fc8e:0:688f:9::41🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.41🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns1.directnic.com | ||||||
| A | 2600:3c01::f03c:94ff:fe81:e767🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| A | 23.239.4.33🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies | ||||||
| PTR | dnic-ns1.directnic.net | ||||||
| NS | ns2.directnic.com | ||||||
| A | 2602:fc8e:0:688f:9::42🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.42🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns3.directnic.com | ||||||
| A | 2600:3c00::f03c:94ff:fe81:b947🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| A | 45.33.11.85🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies | ||||||
| PTR | dnic-ns3.directnic.net | ||||||
| SOA | ns0.directnic.comhostmaster@directnic.com serial=1268682469 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
sx21.cn |
xs21.com |
sx21.com.cn |
sx21.com |
x21s.com |
12xs.net |
xs21.cz |
xs12.co.uk |
21sx.net |
12xs.com |
12sx.com |
1xs2.nl |
s2x1.com |
DNS History
14 records (6 active, 8 former)
●NSns0.directnic.com2020-02-27 → 2026-03-13 · 3 obs
● 2020-02-27 02:10:32
● 2026-03-13 16:23:48
○NSns1.allium.arvixe.com2015-07-18 → 2017-02-17 · 4 obs
● 2017-02-17 16:04:16
○ 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
●NSns1.directnic.com2020-02-27 → 2026-03-13 · 3 obs
● 2020-02-27 02:10:32
● 2026-03-13 16:23:48
○NSns2.allium.arvixe.com2015-07-18 → 2017-02-17 · 4 obs
● 2017-02-17 16:04:16
○ 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
●NSns2.directnic.com2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 16:23:48
●NSns3.directnic.com2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 16:23:48
○MXmail.21xs.com2015-07-18 → 2017-02-17 · 4 obs
● 2017-02-17 16:04:16
○ 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
○MXmail2.21xs.com2015-07-18 → 2017-02-17 · 4 obs
● 2017-02-17 16:04:16
○ 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
●A104.143.9.2102026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 16:23:48
●A104.143.9.2112026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 16:23:48
○A192.169.56.642015-07-18 → 2016-02-07 · 4 obs
● 2016-02-07 04:46:04
○ 2016-04-28 10:20:08
○ 2026-03-13 16:23:48
○A23.91.70.1162016-04-28 → 2017-02-17 · 5 obs
● 2016-04-28 10:20:08
● 2017-02-17 16:04:16
○ 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
○A74.117.219.1982020-02-27 → 2020-02-27 · 3 obs
● 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
○A74.117.219.1992020-02-27 → 2020-02-27 · 3 obs
● 2020-02-27 02:10:32
○ 2026-03-13 16:23:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21xs.com | ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com | 8 records |
✅ Authoritative Response
Server: 104.143.9.42
NS records: ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21xs.com (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.143.9.211, 104.143.9.210 |
| NS | 4 | ns0.directnic.com, ns3.directnic.com... |
| SOA | 1 | ns0.directnic.com hostmaster.directnic.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns0.directnic.com, ns0.directnic.com, ns1.directnic.com...)
Analysis
IP Addresses
21xs.com points to two IP numbers: 104.143.9.210 and 104.143.9.211.
Other host names such as alpha1mc.com, axio-labs.org, dograce.org, steven-hirsch.net and benjaminhedges.com share IP numbers with 21xs.com.
Name Servers
21xs.com is delegated to four name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.
At least part of the name servers for 21xs.com are shared with other domains, for instance int-communication.com, videochat(0x65726f746963)o.(0x787878), hotels-atlanta.net, zoomfood.com and miguelvillanueva.com.
Host names with two IP numbers:
ns0.directnic.com points to: 2602:fc8e:0:688f:9::41 and 104.143.9.41
ns1.directnic.com points to: 2600:3c01::f03c:94ff:fe81:e767 and 23.239.4.33
ns2.directnic.com points to: 2602:fc8e:0:688f:9::42 and 104.143.9.42
ns3.directnic.com points to: 2600:3c00::f03c:94ff:fe81:b947 and 45.33.11.85