21451f.com - robtex.com
21451f.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.210.29.68🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1773891288 | ||||||
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=1774566047 | ||||||
Same first word
21451f.com |
DNS History
7 records (3 active, 4 former)
●NSa.share-dns.com2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 06:44:26
● 2026-03-26 23:04:16
●NSb.share-dns.net2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 06:44:26
● 2026-03-26 23:04:16
○NSns1.dns.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 06:44:26
○ 2026-03-26 23:04:16
○NSns2.dns.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 06:44:26
○ 2026-03-26 23:04:16
○A154.81.104.992026-03-21 → 2026-03-26 · 2 obs
○ 2026-03-26 23:04:16
○A156.232.91.622019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 06:44:26
○ 2026-03-26 23:04:16
●A177.210.29.682026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 06:44:26
● 2026-03-26 23:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21451f.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21451f.com (unsigned zone)
⏱️ Timing
Total: 239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.210.29.68 |
| 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
21451f.com resolves to a single IP address: 177.210.29.68.
Name Servers
21451f.com's delegation uses two name servers, a.share-dns.com and b.share-dns.net.
21451f.com shares the same name server setup as other domains, for example 683949.com, tugongcn.com, bongbongstore.com, chooseautoinsuronline.com and sucyl.com.
21451f.com at least partially shares name servers with other domains, including yamanamisou.com, sdjw.net, wxhhcgw.com, remember-project.net and mcps-precise.com.
These name servers are typically used together with the name servers a8.share-dns.com, b8.share-dns.net, a7.share-dns.com, b7.share-dns.net, a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Host names with a single IP:
a.share-dns.com points to 172.64.53.25.
b.share-dns.net points to 172.64.52.239.