mx.checkdiagnostic.com - dns.ninja
mx.checkdiagnostic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
checkdiagnostic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.afternic.com2026-02-17 → 2026-06-29 · 4 obs
○ 2026-03-06 20:34:28
● 2026-05-18 01:43:50
● 2026-06-29 05:48:22
●NSns2.afternic.com2026-02-17 → 2026-06-29 · 4 obs
○ 2026-03-06 20:34:28
● 2026-05-18 01:43:50
● 2026-06-29 05:48:22
○NSns3.afternic.com2026-03-06 → 2026-03-06 · 4 obs
● 2026-03-06 20:34:28
○ 2026-05-18 01:43:50
○ 2026-06-29 05:48:22
○NSns4.afternic.com2026-03-06 → 2026-03-06 · 4 obs
● 2026-03-06 20:34:28
○ 2026-05-18 01:43:50
○ 2026-06-29 05:48:22
○MX.2026-02-17 → 2026-06-29 · 2 obs
○ 2026-06-29 05:48:22
●A13.248.169.482026-02-17 → 2026-06-29 · 2 obs
● 2026-06-29 05:48:22
●A76.223.54.1462026-02-17 → 2026-06-29 · 2 obs
● 2026-06-29 05:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| checkdiagnostic.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkdiagnostic.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mx.checkdiagnostic.com points to the IP addresses 13.248.169.48 and 76.223.54.146
mail.mundomex.com, varietyproductions.com, vodafone.fsy.com and two other host names share IP numbers with mx.checkdiagnostic.com.
Name Servers
Two name servers handle the delegation for mx.checkdiagnostic.com: ns1.afternic.com and ns2.afternic.com.
mx.checkdiagnostic.com uses the same name servers as several other domains — among them playitsam.com, ibm3.morpheusinc.com, ardw.com and two more.
At least some of mx.checkdiagnostic.com's name servers are shared with other domains, for example straightforwardtraining.com, webuycarforcash.com, divaconnection.com and two more.
These name servers tend to be deployed in combination with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.