1stchecking.mx - robtex.com
1stchecking.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns05.jpmorganchase.com ⚠️ Not in zone NS records | ||||||
| A | 146.143.195.130🇺🇸 AS3486146.143.192.0/18 | ||||||
| PTR | ns05.jpmorganchase.com | ||||||
| NS | ns06.jpmorganchase.com ⚠️ Not in zone NS records | ||||||
| A | 146.143.131.130🇺🇸 AS3486146.143.128.0/18 | ||||||
| PTR | ns06.jpmorganchase.com | ||||||
| NS | ns1.jpmorganchase.com ⚠️ Not in zone NS records | ||||||
| A | 146.143.67.130🇺🇸 AS3486146.143.64.0/18 | ||||||
| PTR | ns1.jpmorganchase.com | ||||||
| NS | ns2.jpmorganchase.com ⚠️ Not in zone NS records | ||||||
| A | 146.143.3.130🇺🇸 AS3486146.143.0.0/18 | ||||||
| PTR | ns2.jpmorganchase.com | ||||||
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1786931316 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSns05.jpmorganchase.com2026-08-12 → 2026-08-17 · 2 obs
● 2026-08-17 02:21:44
●NSns06.jpmorganchase.com2026-08-12 → 2026-08-17 · 2 obs
● 2026-08-17 02:21:44
●NSns1.jpmorganchase.com2026-08-12 → 2026-08-17 · 2 obs
● 2026-08-17 02:21:44
●NSns2.jpmorganchase.com2026-08-12 → 2026-08-17 · 2 obs
● 2026-08-17 02:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | x.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx, c.mx-ns.mx... | - |
| 1stchecking.mx | ns1.jpmorganchase.com, ns2.jpmorganchase.com, ns05.jpmorganchase.com, ns06.jpmorganchase.com | - |
✅ Authoritative Response
Server:146.143.3.130
NS records: ns1.jpmorganchase.com, ns2.jpmorganchase.com, ns05.jpmorganchase.com, ns06.jpmorganchase.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stchecking.mx (unsigned zone)
⏱️ Timing
Total: 1343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The authoritative name servers for 1stchecking.mx are ns05.jpmorganchase.com, ns06.jpmorganchase.com, ns1.jpmorganchase.com and ns2.jpmorganchase.com.
1stchecking.mx shares at least some of its name servers with other domains, including mogendatong.com.cn, escojabp.com, efundscenter.us and two others.
These name servers are frequently seen alongside ns0037.secondary.cloudflare.com, ns0246.secondary.cloudflare.com, ns0087.secondary.cloudflare.com and 3 other name servers.
Each of the four hosts ns05.jpmorganchase.com, ns06.jpmorganchase.com, ns1.jpmorganchase.com and ns2.jpmorganchase.com points to a single IP address — ns05.jpmorganchase.com points to 146.143.195.130, ns06.jpmorganchase.com points to 146.143.131.130, ns1.jpmorganchase.com points to 146.143.67.130 and ns2.jpmorganchase.com points to 146.143.3.130.