251983.cc - robtex.com
251983.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 0.0.0.0 | ||||||
| NS | a7.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 | b7.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=1782835575 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1787031256 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
251983.cc |
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DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-07-28 → 2026-08-18 · 2 obs
● 2026-08-18 06:09:34
●NSa7.share-dns.com2026-07-28 → 2026-08-18 · 2 obs
● 2026-08-18 06:09:34
●NSb.share-dns.net2026-07-28 → 2026-08-18 · 2 obs
● 2026-08-18 06:09:34
●NSb7.share-dns.net2026-07-28 → 2026-08-18 · 2 obs
● 2026-08-18 06:09:34
●A0.0.0.02026-07-28 → 2026-08-18 · 2 obs
● 2026-08-18 06:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | 8 records |
| 251983.cc | b7.share-dns.net, a7.share-dns.com | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 251983.cc (unsigned zone)
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 0.0.0.0 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac2.nstld.com...)
Analysis
IP Addresses
251983.cc resolves to just one IP address, 0.0.0.0.
Two other host names, along with mariowalker.ddns.net, 006726.xyz and a3e902f00be742649cc0e5c20057347c.l2.nessus.org, also share IP numbers with 251983.cc.
Name Servers
The NS records for 251983.cc point to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between 251983.cc and other domains — xhyckj.com, jv-zh-kaiyunsports.com, cnqdbz.com and two more among them.
These name servers regularly appear alongside a11.share-dns.com, b11.share-dns.net, a1.share-dns.com and 7 other name servers in NS record sets.
a7.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b7.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
These two host names — a7.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b7.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.