021zb.com - robtex.com
021zb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.206.213.44🇺🇸 EONIX-NA104.206.212.0/23 Eonix Corporation | ||||||
| PTR | 213.206.104-static.rdns.serverhub.com | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| 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=1736131682 | ||||||
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=1774671492 | ||||||
Same first word
021zb.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSa.share-dns.com2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:57:02
● 2026-03-28 04:22:06
●NSb.share-dns.net2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:57:02
● 2026-03-28 04:22:06
○NSdns7.hichina.com2015-08-13 → 2019-01-13 · 4 obs
● 2019-01-13 22:10:44
○ 2026-02-18 19:57:02
○ 2026-03-28 04:22:06
○NSdns8.hichina.com2015-08-13 → 2019-01-13 · 4 obs
● 2019-01-13 22:10:44
○ 2026-02-18 19:57:02
○ 2026-03-28 04:22:06
●A104.206.213.442026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 19:57:02
● 2026-03-28 04:22:06
○A115.28.209.652015-08-13 → 2019-01-13 · 4 obs
● 2019-01-13 22:10:44
○ 2026-02-18 19:57:02
○ 2026-03-28 04:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| 021zb.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021zb.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.206.213.44 |
| 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 (a.share-dns.com)
Analysis
IP Addresses
021zb.com points to a single IP number: 104.206.213.44.
Name Servers
Delegation for 021zb.com rests with two name servers, a.share-dns.com and b.share-dns.net.
021zb.com shares the same name server setup as other domains, including szjach.com, bailehotel.com, 87766n.com, yikecpa.com and naolingyun.com.
021zb.com at least partially shares name servers with other domains, for instance helpananimal.com, 195sss.com, bbqgrillkits.com, xmhaier.net and nhpack.net.
These name servers are commonly used together with the name servers a2.share-dns.com, b2.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Host names with one IP number: a.share-dns.com points to 172.64.53.25; b.share-dns.net points to 172.64.52.239.