u448.cc - robtex.com
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u448.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.212.12.90🇭🇰 CNNIC-ALIBABA-CN-NET-AP | ||||||
| NS | a1.share-dns.com ⭐ ⚠️ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com⚠️ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net⚠️ | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b1.share-dns.net⚠️ | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1768457567 | ||||||
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=1770978982 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 21:44:46
●NSa1.share-dns.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 21:44:46
●NSb.share-dns.net2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 21:44:46
●NSb1.share-dns.net2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 21:44:46
●A8.212.12.902026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 21:44:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac4.nstld.com, ac2.nstld.com, ac1.nstld.com, ac3.nstld.com | - |
| u448.cc | b1.share-dns.net, a1.share-dns.com | - |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u448.cc (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.212.12.90 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
AI analysis
u448.cc resolves to one IP number: 8.212.12.90.
Other host names, for instance e465.cc, share IP numbers with u448.cc.
u448.cc is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
u448.cc at least partially shares name servers with other domains, for instance koreanode.com, njmianyi.com, lablxd.com, londonpersonaltraining.com and zjqie.com.
These name servers are commonly used with the following name servers: a2.share-dns.com, b2.share-dns.net, a8.share-dns.com, b8.share-dns.net, a7.share-dns.com, b7.share-dns.net, a10.share-dns.com, b10.share-dns.net, a9.share-dns.com and b9.share-dns.net.
Host names with a single IP:
a1.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b1.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Host names pointing to 172.64.53.25: a1.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net.