mx.kobb.us - robtex.com
mx.kobb.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.211.87.75🇺🇸 ISP-A1-Internet173.211.87.0/24 Colocation America Corporation | ||||||
kobb.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.211.87.75🇺🇸 ISP-A1-Internet173.211.87.0/24 Colocation America Corporation | ||||||
| NS | dns.kobb.us ⭐ | ||||||
| NS | ns1.kobb.us | ||||||
| NS | ns2.kobb.us | ||||||
| MX | mx.kobb.us ⭐ | ||||||
| TXT | v=spf1 a:dns.kobb.us ~all | ||||||
| SOA | dns.kobb.ushostmaster@kobb.us serial=1198208846 | ||||||
MX for
Same first word
Similar names
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.cn |
xm.gov.cn |
xm.city |
xm.ca |
xm.ee |
xm.ae |
xm.lc |
xm.chat |
xm.life |
xm.net |
xm.cm |
xm.co |
xm.com.cn |
DNS History
2 records (1 active, 1 former)
●A173.211.87.752026-03-24 → 2026-03-25 · 2 obs
● 2026-03-24 20:35:42
● 2026-03-25 00:16:06
● 2026-03-25 00:16:06
○A94.75.211.1372026-03-24 → 2026-03-25 · 2 obs
○ 2026-03-24 20:35:42
○ 2026-03-25 00:16:06
○ 2026-03-25 00:16:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| kobb.us | ns2.kobb.us, ns1.kobb.us | 2 records |
✅ Authoritative Response
Server:104.168.82.10
NS records: ns2.kobb.us, ns1.kobb.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobb.us (unsigned zone)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.211.87.75 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.kobb.us, ns2.kobb.us)
Analysis
Mail Server Role
mx.kobb.us is the mail server for kobb.us.
IP Addresses
mx.kobb.us resolves to one IP number: 173.211.87.75.
Other host names, for instance kobb.us, share IP numbers with mx.kobb.us.