mathsplanation.com - dns.ninja
mathsplanation.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 | ns1.afternic.com ⭐ | ||||||
| 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 | ||||||
| NS | ns2.afternic.com | ||||||
| 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 | verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785448077 | ||||||
Subdomains
mail.mathsplanation.com |
Same first word
mathsplanation.com |
DNS History
9 records (5 active, 4 former)
●NSns1.afternic.com2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 02:39:20
● 2026-07-30 22:11:44
○NSns1.bluehost.com2017-12-05 → 2017-12-05 · 3 obs
○ 2026-02-21 02:39:20
○ 2026-07-30 22:11:44
●NSns2.afternic.com2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 02:39:20
● 2026-07-30 22:11:44
○NSns2.bluehost.com2017-12-05 → 2017-12-05 · 3 obs
○ 2026-02-21 02:39:20
○ 2026-07-30 22:11:44
●NSverification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 02:39:20
● 2026-07-30 22:11:44
○MXmail.mathsplanation.com2017-12-05 → 2017-12-05 · 3 obs
○ 2026-02-21 02:39:20
○ 2026-07-30 22:11:44
●A13.248.169.482026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 02:39:20
● 2026-07-30 22:11:44
○A162.241.224.1612017-12-05 → 2017-12-05 · 3 obs
○ 2026-02-21 02:39:20
○ 2026-07-30 22:11:44
●A76.223.54.1462026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 02:39:20
● 2026-07-30 22:11:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathsplanation.com | ns1.afternic.com, ns2.afternic.com, verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsplanation.com (unsigned zone)
⏱️ Timing
Total: 3249ms | 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
Hierarchy
mathsplanation.com is the parent zone for mail.mathsplanation.com.
IP Addresses
mathsplanation.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Two other host names, along with trippcounty.com, thecannabis.us and ex01.horizonbay.com, also share IP numbers with mathsplanation.com.
Name Servers
mathsplanation.com is served by three name servers: ns1.afternic.com, ns2.afternic.com and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn.
mathsplanation.com partially shares its NS delegation with several other domains, including api.talkprivately.com, caseshow.com, firstsay.com and two others.
These name servers regularly co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn and verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn.
The hostnames ns1.afternic.com, ns2.afternic.com and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn each direct to two IP addresses — ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.