sibser.com - robtex.com
sibser.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | l.ns.arvancdn.ir ⭐ | ||||||
| A | 185.143.232.253🇮🇷 ARVANCLOUD-CDN-IR185.143.232.0/24 | ||||||
| NS | w.ns.arvancdn.ir | ||||||
| A | 185.143.235.253🇮🇷 ARVANCLOUD-CDN-IR185.143.235.0/24 | ||||||
| SOA | l.ns.arvancdn.irhostmaster@arvancloud.ir serial=1776211259 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776999896 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSl.ns.arvancdn.ir2026-04-14 → 2026-04-24 · 2 obs
● 2026-04-24 03:17:00
●NSw.ns.arvancdn.ir2026-04-14 → 2026-04-24 · 2 obs
● 2026-04-24 03:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| sibser.com | l.ns.arvancdn.ir, w.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.235.253
NS records: l.ns.arvancdn.ir, w.ns.arvancdn.ir
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibser.com (unsigned zone)
⏱️ Timing
Total: 781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | l.ns.arvancdn.ir, w.ns.arvancdn.ir |
| SOA | 1 | l.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Name Servers
sibser.com's delegation uses two name servers, l.ns.arvancdn.ir and w.ns.arvancdn.ir.
sibser.com shares the same name server setup as other domains, for example takinpharmed.com, shay.ir, ghammusic.ir, mblog.ir and agtkt.ir.
sibser.com at least partially shares name servers with other domains, including golestan.ir, masterplus.info, jabeabzarapp.com, askayana.ir and maskanyaban.ir.
These name servers are typically used together with the name servers m.ns.arvancdn.ir, a.ns.arvancdn.ir, v.ns.arvancdn.ir, n.ns.arvancdn.ir, i.ns.arvancdn.ir, d.ns.arvancdn.ir, y.ns.arvancdn.ir, e.ns.arvancdn.ir, f.ns.arvancdn.ir and p.ns.arvancdn.ir.
Host names with a single IP:
l.ns.arvancdn.ir points to 185.143.232.253.
w.ns.arvancdn.ir points to 185.143.235.253.