21xrx.com - robtex.com
21xrx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.214.73.23🇭🇰 OWGELS-AS-AP154.214.64.0/18 Starbow LTD | ||||||
| NS | a12.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b12.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1772038572 | ||||||
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=1774544192 | ||||||
Same first word
21xrx.com |
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 13:15:32
● 2026-03-26 17:13:52
●NSa12.share-dns.com2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 13:15:32
● 2026-03-26 17:13:52
●NSb.share-dns.net2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 13:15:32
● 2026-03-26 17:13:52
●NSb12.share-dns.net2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 13:15:32
● 2026-03-26 17:13:52
○NSdns1.hichina.com2017-11-30 → 2017-11-30 · 3 obs
○ 2026-03-24 13:15:32
○ 2026-03-26 17:13:52
○NSdns2.hichina.com2017-11-30 → 2017-11-30 · 3 obs
○ 2026-03-24 13:15:32
○ 2026-03-26 17:13:52
●A154.214.73.232026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 17:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21xrx.com | b12.share-dns.net, a12.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b12.share-dns.net, a12.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21xrx.com (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.214.73.23 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a12.share-dns.com)
Analysis
IP Addresses
21xrx.com points to a single IP number: 154.214.73.23.
Name Servers
21xrx.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.
21xrx.com shares name servers with other domains at least partially, for instance meiliansh.com, hzlsi.com, zhongkecaifu.cn, phonetm.com and kaifengaochuangshangmaoyouxiangongsi.com.
these name servers are commonly used with the name servers a5.share-dns.com, b5.share-dns.net, a11.share-dns.com, b11.share-dns.net, a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Host names with one IP number:
a12.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b12.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a12.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b12.share-dns.net and b.share-dns.net.