mail.jonrb.com - robtex.com
mail.jonrb.com
| CNAME | jonrb.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.191.77.50WEBHORIZON-AS-AP160.191.77.0/24 Route & ROA | ||||||
| PTR | static.50-77-191-160.webhorizon.net | ||||||
| NS | ns1.coremalware.com ⭐ | ||||||
| A | 160.191.77.50WEBHORIZON-AS-AP160.191.77.0/24 Route & ROA | ||||||
| PTR | static.50-77-191-160.webhorizon.net | ||||||
| NS | ns2.coremalware.com | ||||||
| A | 160.191.77.50WEBHORIZON-AS-AP160.191.77.0/24 Route & ROA | ||||||
| PTR | static.50-77-191-160.webhorizon.net | ||||||
| MX | jonrb.com ⭐ | ||||||
| A | 160.191.77.50WEBHORIZON-AS-AP160.191.77.0/24 Route & ROA | ||||||
| PTR | static.50-77-191-160.webhorizon.net | ||||||
| TXT | v=spf1 ip4:160.191.77.50 +a +mx ~all | ||||||
| SOA | ns1.coremalware.comadmin@coremalware.com 2026-07-07 #1 | ||||||
jonrb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.191.77.50WEBHORIZON-AS-AP160.191.77.0/24 Route & ROA | ||||||
| NS | ns1.coremalware.com ⭐ | ||||||
| NS | ns2.coremalware.com | ||||||
| MX | jonrb.com ⭐ | ||||||
| TXT | v=spf1 ip4:160.191.77.50 +a +mx ~all | ||||||
| SOA | ns1.coremalware.comadmin@coremalware.com 2026-07-07 #1 | ||||||
WOT: SAFE (64/100)
Previously MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
○A91.151.211.2542015-07-05 → 2016-02-11 · 4 obs
● 2016-02-11 05:45:28
○ 2016-05-09 09:23:46
○ 2026-08-12 07:13:20
○A95.142.156.182016-05-09 → 2016-05-09 · 4 obs
● 2016-05-09 09:23:46
○ 2026-08-12 07:13:18
○ 2026-08-12 07:13:20
●CNAMEjonrb.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 07:13:18
● 2026-08-12 07:13:20
○CNAMEmail3.gridhost.co.uk2016-05-09 → 2016-05-09 · 3 obs
○ 2026-08-12 07:13:18
○ 2026-08-12 07:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| jonrb.com | ns1.coremalware.com, ns2.coremalware.com | 2 records |
✅ Authoritative Response
Server:160.191.77.50
NS records: ns1.coremalware.com, ns2.coremalware.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jonrb.com (unsigned zone)
⏱️ Timing
Total: 1051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | jonrb.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.coremalware.com, ns2.coremalware.com)
Analysis
IP Addresses
mail.jonrb.com resolves to one IP address: 160.191.77.50.
latestlawjobs.com, bodieslikeours.org, younggogetter.com and two other host names share IP numbers with mail.jonrb.com.
Name Servers
mail.jonrb.com uses two name servers for its delegation: ns1.coremalware.com and ns2.coremalware.com.
mail.jonrb.com uses the same name servers as several other domains — among them teknodium.com, mpo505.com, hallovoetbal.com and two more.
ns1.coremalware.com resolves to 160.191.77.50; ns2.coremalware.com resolves to the same IP address, 160.191.77.50.
Both ns1.coremalware.com and ns2.coremalware.com resolve to 160.191.77.50 IP addresses each.
Mail Servers
Mail for mail.jonrb.com is handled by a single mail server, jonrb.com.
The mail server configuration of mail.jonrb.com is identical to that of other domains — jonrb.com being one example.
jonrb.com directs to just one IP number, 160.191.77.50.