nullmx.centralmath.com - dns.ninja
nullmx.centralmath.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 | ||||||
centralmath.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 | ||||||
Same first word
DNS History
7 records (4 active, 3 former)
●NSns1.afternic.com2026-02-22 → 2026-07-30 · 2 obs
● 2026-07-30 22:08:14
●NSns2.afternic.com2026-02-22 → 2026-07-30 · 2 obs
● 2026-07-30 22:08:14
○MX.2026-02-22 → 2026-07-30 · 2 obs
○ 2026-07-30 22:08:14
●A13.248.169.482026-02-22 → 2026-07-30 · 3 obs
● 2026-02-22 07:17:52
● 2026-07-30 22:08:14
○A173.192.64.1472015-06-11 → 2016-11-08 · 4 obs
● 2016-11-08 10:30:52
○ 2026-02-22 07:17:52
○ 2026-07-30 22:08:14
●A76.223.54.1462026-02-22 → 2026-07-30 · 3 obs
● 2026-02-22 07:17:52
● 2026-07-30 22:08:14
○CNAMEcentralmath.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-28 06:31:48
○ 2026-07-30 22:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| centralmath.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 centralmath.com (unsigned zone)
⏱️ Timing
Total: 94ms | 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
nullmx.centralmath.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — timbila.com, 333233.com, etmail.emiratestransport.com and two others — share IP numbers with nullmx.centralmath.com.
Name Servers
The NS records for nullmx.centralmath.com delegate to ns1.afternic.com and ns2.afternic.com.
nullmx.centralmath.com shares its name server setup with other domains, including 60.au, www.fdc.us, softviewers.com and two others.
nullmx.centralmath.com partially shares its NS delegation with several other domains, including masseyseptictank.com, groucher.com, maisie.co and two others.
These name servers are frequently paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn and two others.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.