mathlearner.org - dns.ninja
mathlearner.org
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1792912468 | ||||||
Same first word
Similar names
Previous names
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DNS History
14 records (4 active, 10 former)
●NSns1.afternic.com2026-08-19 → 2026-10-25 · 3 obs
● 2026-08-19 09:54:12
● 2026-10-25 07:56:54
●NSns2.afternic.com2026-08-19 → 2026-10-25 · 3 obs
● 2026-08-19 09:54:12
● 2026-10-25 07:56:54
○NSns29.domaincontrol.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○NSns30.domaincontrol.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXalt1.aspmx.l.google.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXalt2.aspmx.l.google.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXaspmx.l.google.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXaspmx2.googlemail.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXaspmx3.googlemail.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXaspmx4.googlemail.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
○MXaspmx5.googlemail.com2015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
●A13.248.169.482026-08-19 → 2026-10-25 · 3 obs
● 2026-08-19 09:54:12
● 2026-10-25 07:56:54
○A65.39.205.612015-06-19 → 2017-03-16 · 4 obs
● 2017-03-16 04:16:16
○ 2026-08-19 09:54:12
○ 2026-10-25 07:56:54
●A76.223.54.1462026-08-19 → 2026-10-25 · 3 obs
● 2026-08-19 09:54:12
● 2026-10-25 07:56:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| mathlearner.org | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathlearner.org (unsigned zone)
⏱️ Timing
Total: 3037ms | 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 |
Analysis
IP Addresses
mathlearner.org has two IP addresses: 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with mathlearner.org are modelrollup.xyz, good-sea.xyz, promptlyauto.xyz and two others.
Name Servers
mathlearner.org is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
mathlearner.org has the same name server delegation as a number of other domains, such as ns1.innoveins.com, www.losangelessolarpower.com, hmcd.org and two more.
At least some of mathlearner.org's name servers are shared with other domains, for example bhoomitherealestate.com, beautifulbeginningscounseling.com, havyn.me and two more.
These name servers are often deployed together with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn and verification-cwfnym7gwi8m2hqqfsqc6s.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.