21dxs.com - robtex.com
21dxs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.209.33🇺🇸 PEGTECHINC38.173.192.0/19 PEG TECH INC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1742951813 | ||||||
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=1786634908 | ||||||
Same first word
21dxs.com |
DNS History
10 records (5 active, 5 former)
●NSns1.judns.com2026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 14:40:52
● 2026-08-13 15:57:56
●NSns1.julydns.com2026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 14:40:52
● 2026-08-13 15:57:56
●NSns2.judns.com2026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 14:40:52
● 2026-08-13 15:57:56
●NSns2.julydns.com2026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 14:40:52
● 2026-08-13 15:57:56
○NSwww.21dxs.com2015-12-18 → 2016-03-30 · 4 obs
● 2016-03-30 11:02:50
○ 2026-02-17 14:40:52
○ 2026-08-13 15:57:56
○MXio.bouncemx.com2015-12-18 → 2016-03-30 · 4 obs
● 2016-03-30 11:02:50
○ 2026-02-17 14:40:52
○ 2026-08-13 15:57:56
●A38.173.209.332026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 14:40:52
● 2026-08-13 15:57:56
○A70.39.84.2332016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 11:02:50
○ 2026-02-17 14:40:52
○ 2026-08-13 15:57:56
○A70.39.84.2412015-12-18 → 2015-12-18 · 3 obs
○ 2016-03-30 11:02:50
○ 2026-08-13 15:57:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 21dxs.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21dxs.com (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.209.33 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
21dxs.com has exactly one IP address — 38.173.209.33.
Name Servers
Four name servers handle the delegation for 21dxs.com: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
21dxs.com shares at least some of its name servers with other domains, including 6fel.com, ap-spz.com, dcsj.cn and two others.
These name servers are frequently paired with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.