sefid.dev - robtex.com
sefid.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| A | 185.143.232.253🇮🇷 ARVANCLOUD-CDN-IR185.143.232.0/24 | ||||||
| NS | r.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
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
Similar names
DNS History
2 records (2 active, 0 former)
●NSa.ns.arvancdn.ir2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 03:52:56
●NSr.ns.arvancdn.ir2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-16 03:52:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| sefid.dev | a.ns.arvancdn.ir, r.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: a.ns.arvancdn.ir, r.ns.arvancdn.ir
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sefid.dev (unsigned zone)
⏱️ Timing
Total: 4539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.143.234.235, 185.143.233.235 |
| NS | 2 | r.ns.arvancdn.ir, a.ns.arvancdn.ir |
| TXT | 1 | google-site-verification=EN6nE5eYUv9iON9 |
| SOA | 1 | a.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Name Servers
The NS records for sefid.dev delegate to a.ns.arvancdn.ir and r.ns.arvancdn.ir.
sefid.dev has the same name server delegation as a number of other domains, such as bimyar.com, aspars.com, matinkhodro.ir and two more.
sefid.dev partially shares its NS delegation with several other domains, including amiirstore.ir, geliyor.ir, avantgraphic.com and two others.
In DNS configurations, these name servers often share authority with i.ns.arvancdn.ir, b.ns.arvancdn.ir, n.ns.arvancdn.ir and 7 other name servers.
Hosts that resolve to one IP address:
a.ns.arvancdn.ir resolves to the IP address 185.143.232.253.