bct-co.com - robtex.com
bct-co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| NS | cms620.rayanegarco.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| NS | cms590.rayanegarco.com ⚠️ Not in zone NS records | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| NS | cms591.rayanegarco.com ⚠️ Not in zone NS records | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| NS | cms621.rayanegarco.com ⚠️ Not in parent delegation | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| MX | bct-co.com ⭐ | ||||||
| A | 158.58.187.140🇮🇷 FarasoSamanehPasargad158.58.187.0/24 | ||||||
| TXT | v=spf1 ip4:158.58.187.140 ip4:158.58.187.198 +a +mx ~all | ||||||
| SOA | cms620.rayanegarco.comroot@cms620.hostnegar.com 2026-05-31 #1 | ||||||
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=1784170102 | ||||||
MX for
bct-co.com |
Same first word
bct-co.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NScms590.rayanegarco.com2026-03-30 → 2026-07-16 · 2 obs
● 2026-07-16 02:51:02
●NScms591.rayanegarco.com2026-03-30 → 2026-07-16 · 2 obs
● 2026-07-16 02:51:02
●NScms620.rayanegarco.com2026-06-20 → 2026-07-16 · 3 obs
● 2026-06-20 09:59:02
● 2026-07-16 02:51:02
●NScms621.rayanegarco.com2026-06-20 → 2026-07-16 · 3 obs
● 2026-06-20 09:59:02
● 2026-07-16 02:51:02
●MXbct-co.com2026-06-20 → 2026-07-16 · 2 obs
● 2026-07-16 02:51:02
●A158.58.187.1402026-06-20 → 2026-07-16 · 2 obs
● 2026-07-16 02:51:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| bct-co.com | cms591.rayanegarco.com, cms590.rayanegarco.com | 2 records |
✅ Authoritative Response
Server:158.58.187.140
NS records: cms591.rayanegarco.com, cms590.rayanegarco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bct-co.com (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.58.187.140 |
| NS | 2 | cms620.rayanegarco.com, cms621.rayanegarco.com |
| MX | 1 | bct-co.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:158.58.187.140 ip4:158.58.187 |
| SOA | 1 | cms620.rayanegarco.com root.cms620.hostn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cms591.rayanegarco.com, cms590.rayanegarco.com)
Analysis
Mail Server Role
bct-co.com is listed as a mail server for itself.
IP Addresses
bct-co.com resolves to one IP address: 158.58.187.140.
cms620.hostnegar.com, cms590.rayanegarco.com, cms590.hostnegar.com and two other host names share IP numbers with bct-co.com.
Name Servers
The authoritative name servers for bct-co.com are cms590.rayanegarco.com, cms591.rayanegarco.com, cms620.rayanegarco.com and cms621.rayanegarco.com.
bct-co.com partially shares its NS delegation with several other domains, including tnac.ir, gassazan.com, nafeco.co and two others.
All four host names — cms590.rayanegarco.com, cms591.rayanegarco.com, cms620.rayanegarco.com and cms621.rayanegarco.com — resolve to 158.58.187.140.
cms590.rayanegarco.com, cms591.rayanegarco.com, cms620.rayanegarco.com and cms621.rayanegarco.com are host names that each resolve to 158.58.187.140.
Mail Servers
Mail for bct-co.com is handled by one mail server — bct-co.com.
bct-co.com has exactly one IP number: 158.58.187.140.