9921pk.com - robtex.com
9921pk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.245.23.57🇺🇸 COLOCROSSING172.245.23.0/24 | ||||||
| PTR | 172-245-23-57-host.colocrossing.com | ||||||
| NS | a9.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 | b9.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=1779283910 | ||||||
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=1785133032 | ||||||
Same first word
9921pk.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSa.share-dns.com2026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 20:45:14
● 2026-07-27 06:35:04
●NSa9.share-dns.com2026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 20:45:14
● 2026-07-27 06:35:04
●NSb.share-dns.net2026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 20:45:14
● 2026-07-27 06:35:04
●NSb9.share-dns.net2026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 20:45:14
● 2026-07-27 06:35:04
○NSf1g1ns1.dnspod.net2020-02-18 → 2020-02-18 · 3 obs
○ 2026-03-18 20:45:14
○ 2026-07-27 06:35:04
●A172.245.23.572026-03-18 → 2026-07-27 · 2 obs
● 2026-07-27 06:35:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 9921pk.com | b9.share-dns.net, a9.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 9921pk.com (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.245.23.57 |
| 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 (a9.share-dns.com)
Analysis
IP Addresses
9921pk.com has exactly one IP address — 172.245.23.57.
maidingds.com, for instance, is one of the other host names sharing IP numbers with 9921pk.com.
Name Servers
Four name servers handle the delegation for 9921pk.com: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
The name servers of 9921pk.com overlap at least partially with those of other domains — among them zhcn-home-178.com, rico55.org, north-solar.com and two more.
These name servers commonly appear in delegations together with a5.share-dns.com, b5.share-dns.net, a7.share-dns.com and 7 other.
a9.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b9.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
Both a9.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b9.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.