ptr21.ptrcloud.net - robtex.com
ptr21.ptrcloud.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.namedserver.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net ⚠️ Not in parent delegation | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2 | ||||||
ptrcloud.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mail.ptrcloud.net ⭐ | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2492564414 | ||||||
Subdomains
eb.ptr21.ptrcloud.net |
bp.ptr21.ptrcloud.net |
er.ptr21.ptrcloud.net |
bh.ptr21.ptrcloud.net |
df.ptr21.ptrcloud.net |
dc.ptr21.ptrcloud.net |
ci.ptr21.ptrcloud.net |
az.ptr21.ptrcloud.net |
bw.ptr21.ptrcloud.net |
dm.ptr21.ptrcloud.net |
by.ptr21.ptrcloud.net |
af.ptr21.ptrcloud.net |
bv.ptr21.ptrcloud.net |
ei.ptr21.ptrcloud.net |
eg.ptr21.ptrcloud.net |
dd.ptr21.ptrcloud.net |
as.ptr21.ptrcloud.net |
ca.ptr21.ptrcloud.net |
bq.ptr21.ptrcloud.net |
dv.ptr21.ptrcloud.net |
an.ptr21.ptrcloud.net |
cp.ptr21.ptrcloud.net |
ba.ptr21.ptrcloud.net |
bl.ptr21.ptrcloud.net |
bi.ptr21.ptrcloud.net |
ab.ptr21.ptrcloud.net |
ed.ptr21.ptrcloud.net |
Similar names
DNS History
2 records (2 active, 0 former)
●NSns.namedserver.net2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 14:27:50
●NSns2.namedserver.net2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 14:27:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| ptrcloud.net | ns.namedserver.net, ns2.namedserver.net | 6 records |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptrcloud.net (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.namedserver.net, ns.namedserver.net, ns.namedserver.net...)
Analysis
Hierarchy
ptr21.ptrcloud.net is a parent of eb.ptr21.ptrcloud.net, bp.ptr21.ptrcloud.net, er.ptr21.ptrcloud.net, bh.ptr21.ptrcloud.net and df.ptr21.ptrcloud.net, plus a few other host names.
Name Servers
ptr21.ptrcloud.net is delegated to two name servers: ns2.namedserver.net and ns.namedserver.net.
ptr21.ptrcloud.net uses the same name server setup as other domains, for instance akagi-ff.jp, kaigoshi-center.com, sub0000525746.hmk-temp.com, kutsuigaku.com and ps-intl.co.jp.
ptr21.ptrcloud.net partially shares name servers with other domains, for instance 189.122.153.in-addr.arpa.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212; ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Host names that point to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Host names that point to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Host names that point to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.