ptstack.icu - robtex.com
ptstack.icu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.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 | b4.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=1765196782 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1774604520 | ||||||
Same first word
ptstack.icu |
Similar names
DNS History
4 records (4 active, 0 former)
●NSa.share-dns.com2026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 10:22:36
●NSa4.share-dns.com2026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 10:22:36
●NSb.share-dns.net2026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 10:22:36
●NSb4.share-dns.net2026-03-01 → 2026-03-27 · 2 obs
● 2026-03-27 10:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | b.nic.icu, a.nic.icu, d.nic.icu, c.nic.icu | 8 records |
| ptstack.icu | a4.share-dns.com, b4.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a4.share-dns.com, b4.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptstack.icu (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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
In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)
Analysis
Name Servers
ptstack.icu is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
ptstack.icu at least partially shares name servers with other domains, for instance zjjd668.com, avfty.mobi, cqlcfhm.com, cookingwithbugs.com and rjgconsultinggroup.com.
These name servers are commonly used alongside a8.share-dns.com, b8.share-dns.net, a11.share-dns.com, b11.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with one IP target:
a4.share-dns.com maps to 172.64.53.25
a.share-dns.com maps to 172.64.53.25
b4.share-dns.net maps to 172.64.52.239
b.share-dns.net maps to 172.64.52.239
Host names that map to 172.64.53.25: a4.share-dns.com and a.share-dns.com
Host names that map to 172.64.52.239: b4.share-dns.net and b.share-dns.net