521nba.com - robtex.com
521nba.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.93.168.182🇭🇰 DXTL-1154.93.128.0/18 TKO Service | ||||||
| NS | a1.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b1.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1772217438 | ||||||
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
521nba.com |
Similar names
DNS History
17 records (5 active, 12 former)
●NSa.share-dns.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 18:09:16
● 2026-03-24 08:11:32
●NSa1.share-dns.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 18:09:16
● 2026-03-24 08:11:32
●NSb.share-dns.net2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 18:09:16
● 2026-03-24 08:11:32
●NSb1.share-dns.net2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 18:09:16
● 2026-03-24 08:11:32
○NSns1.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○NSns2.dnsdun.com2018-01-19 → 2018-01-19 · 4 obs
● 2018-01-19 20:59:28
○ 2026-02-24 13:18:20
○ 2026-03-24 08:11:32
○NSns2.dnsdun.net2018-01-19 → 2018-01-19 · 4 obs
● 2018-01-19 20:59:28
○ 2026-02-24 13:18:20
○ 2026-03-24 08:11:32
○NSns2.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○NSns3.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○NSns4.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○NSns5.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○NSns6.myhostadmin.net2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○A104.221.191.1582018-01-19 → 2018-01-19 · 4 obs
● 2018-01-19 20:59:28
○ 2026-02-24 13:18:20
○ 2026-03-24 08:11:32
●A154.93.168.1822026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 18:09:16
● 2026-03-24 08:11:32
○A219.234.8.272017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○CNAMEhkvhost606.800cdn.com2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
○CNAMEhz0208.gotoip2.com2017-01-01 → 2017-01-01 · 3 obs
○ 2018-01-19 20:59:28
○ 2026-03-24 08:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 521nba.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521nba.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.93.168.182 |
| 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 (a1.share-dns.com)
Analysis
IP Addresses
521nba.com resolves to one IP number: 154.93.168.182.
Other host names, for instance k1256.com, 513455.com and 76543dl.com share IP numbers with 521nba.com.
Name Servers
521nba.com delegates to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
521nba.com at least partially shares name servers with other domains, including nivrenta.com, tab56.com, brandearphone.com, cjled.cn and 136fu.com.
These name servers are commonly used with a9.share-dns.com, b9.share-dns.net, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com, b10.share-dns.net, a2.share-dns.com, b2.share-dns.net, a6.share-dns.com and b6.share-dns.net.
Host names with one IP number:
a1.share-dns.com and a.share-dns.com point to 172.64.53.25.
b1.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a1.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b1.share-dns.net and b.share-dns.net.