psbco.org - dns.ninja
psbco.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | e.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| NS | w.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785500118 | ||||||
MX for
psbco.org |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSe.ns.arvancdn.ir2026-07-31 → 2026-07-31 · 2 obs
○ 2026-03-24 14:23:18
● 2026-07-31 12:47:24
● 2026-07-31 12:47:24
○NSns1.greengeeks.net2026-02-18 → 2026-03-24 · 4 obs
○ 2018-06-24 08:55:30
● 2026-02-18 02:46:44
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
● 2026-02-18 02:46:44
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
○NSns1.websitehostserver.net2015-07-09 → 2018-06-24 · 4 obs
● 2015-07-09 17:25:30
● 2018-06-24 08:55:30
○ 2026-02-18 02:46:44
○ 2026-07-31 12:47:24
● 2018-06-24 08:55:30
○ 2026-02-18 02:46:44
○ 2026-07-31 12:47:24
○NSns2.greengeeks.net2026-02-18 → 2026-03-24 · 4 obs
○ 2018-06-24 08:55:30
● 2026-02-18 02:46:44
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
● 2026-02-18 02:46:44
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
○NSns2.websitehostserver.net2015-07-09 → 2018-06-24 · 4 obs
● 2015-07-09 17:25:30
● 2018-06-24 08:55:30
○ 2026-02-18 02:46:44
○ 2026-07-31 12:47:24
● 2018-06-24 08:55:30
○ 2026-02-18 02:46:44
○ 2026-07-31 12:47:24
●NSw.ns.arvancdn.ir2026-07-31 → 2026-07-31 · 2 obs
○ 2026-03-24 14:23:18
● 2026-07-31 12:47:24
● 2026-07-31 12:47:24
○MXpsbco.org2015-07-09 → 2026-03-24 · 3 obs
● 2015-07-09 17:25:30
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
○A46.100.104.482015-07-09 → 2026-03-24 · 3 obs
● 2015-07-09 17:25:30
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
● 2026-03-24 14:23:18
○ 2026-07-31 12:47:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| psbco.org | e.ns.arvancdn.ir, w.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: e.ns.arvancdn.ir, w.ns.arvancdn.ir
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for psbco.org (unsigned zone)
⏱️ Timing
Total: 4298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.100.104.48 |
| NS | 2 | w.ns.arvancdn.ir, e.ns.arvancdn.ir |
| SOA | 1 | e.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Mail Server Role
psbco.org handles its own mail, functioning as its own mail server.
Name Servers
The NS records for psbco.org delegate to e.ns.arvancdn.ir and w.ns.arvancdn.ir.
psbco.org shares its NS records with other domains, for example geelran.com, golestanec.com, chinran.com and two others.
There is at least partial name server overlap between psbco.org and other domains — najah.ir, safarzon.ir, ksp24.ir and two more among them.
These name servers regularly appear alongside f.ns.arvancdn.ir, d.ns.arvancdn.ir, z.ns.arvancdn.ir and 7 other name servers in NS record sets.