coole.dev - robtex.com
coole.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | b.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| NS | x.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| A | 185.143.235.253🇮🇷 ARVANCLOUD-CDN-IR185.143.235.0/24 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
coole.com |
coole.store |
coole.app |
coole.info |
coole.dev |
coole.jp |
coole.pl |
coole.cc |
coole.site |
coole.name |
coole.eu |
coole.me |
Similar names
DNS History
4 records (2 active, 2 former)
●NSb.ns.arvancdn.ir2026-06-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:42
●NSx.ns.arvancdn.ir2026-06-10 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:42
○A185.143.233.2352026-06-10 → 2026-06-25 · 4 obs
○ 2026-06-17 12:26:52
● 2026-06-25 23:39:32
○ 2026-07-15 04:41:42
○A185.143.234.2352026-06-10 → 2026-06-25 · 4 obs
○ 2026-06-17 12:26:52
● 2026-06-25 23:39:32
○ 2026-07-15 04:41:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| coole.dev | x.ns.arvancdn.ir, b.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: x.ns.arvancdn.ir, b.ns.arvancdn.ir
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coole.dev (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.143.234.235, 185.143.233.235 |
| NS | 2 | x.ns.arvancdn.ir, b.ns.arvancdn.ir |
| SOA | 1 | b.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Name Servers
coole.dev is served by two delegated name servers, b.ns.arvancdn.ir and x.ns.arvancdn.ir.
coole.dev has the same name server delegation as a number of other domains, such as aqayemoshaver.ir, shfarasat.ir, payamasan.ir and two more.
At least some of coole.dev's name servers are shared with other domains, for example mojiijom.ir, momentumgears.com, axoncorp.ir and two more.
These name servers tend to co-occur with n.ns.arvancdn.ir, h.ns.arvancdn.ir, p.ns.arvancdn.ir and 7 other name servers in the same DNS delegations.
Hosts that resolve to one IP address:
x.ns.arvancdn.ir points to the IP address 185.143.235.253.