sefid.dev - dns.ninja

sefid.dev

DNSSEC⚠️ Not signed
NSa.ns.arvancdn.ir ⚠️ Not in zone NS records
NSr.ns.arvancdn.ir ⚠️ Not in zone NS records

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

sefid.es
sefid.dev
sefid.name
sefid.com
sefid.net
sefid.org
sefid.fr

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DNS History

2 records (2 active, 0 former)

NSa.ns.arvancdn.irr.ns.arvancdn.ir
●NSa.ns.arvancdn.ir2026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 10:18:50
● 2026-07-14 07:58:52
●NSr.ns.arvancdn.ir2026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 10:18:50
● 2026-07-14 07:58:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
sefid.devr.ns.arvancdn.ir, a.ns.arvancdn.ir-

✅ Authoritative Response

Server:185.143.235.253

NS records: r.ns.arvancdn.ir, a.ns.arvancdn.ir

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sefid.dev (unsigned zone)

⏱️ Timing

Total: 4368ms | Queries: -

📄 Records

TypeCountSample Data
A2185.143.233.235, 185.143.234.235
NS2r.ns.arvancdn.ir, a.ns.arvancdn.ir
TXT1google-site-verification=EN6nE5eYUv9iON9
SOA1a.ns.arvancdn.ir hostmaster.arvancloud.i

Analysis

Name Servers

sefid.dev is delegated to two name servers: a.ns.arvancdn.ir and r.ns.arvancdn.ir.

The name server configuration of sefid.dev is shared with other domains, for instance bimyar.com, aspars.com, matinkhodro.ir and two others.

At least some of sefid.dev's name servers are shared with other domains, for example amiirstore.ir, geliyor.ir, avantgraphic.com and two more.

These name servers tend to co-occur with i.ns.arvancdn.ir, b.ns.arvancdn.ir, n.ns.arvancdn.ir and 7 other name servers in the same DNS delegations.