mathlessons.org - dns.ninja

mathlessons.org

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.namefind.com ⭐
A97.74.99.64🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.namefind.com
NSns2.namefind.com
A173.201.67.64🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.namefind.com
TXTv=spf1 -all
SOAns1.namefind.comdns@jomax.net 2023-03-15 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784983442

Same first word

mathlessons.org
mathlessons.com
mathlessons.pro
mathlessons.de
mathlessons.co
mathlessons.lol

Similar names

mathslesson.com
mathslesson.eu

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.namefind.comns2.namefind.coma4.nstld.comf4.nstld.comg4.nstld.coml4.nstld.comA13.248.169.4876.223.54.146208.71.195.155
○NSa4.nstld.com2015-05-25 → 2017-04-20 · 4 obs
● 2015-05-25 13:34:20
● 2017-04-20 21:15:40
○ 2026-07-21 23:10:28
○ 2026-07-25 12:53:40
○NSf4.nstld.com2015-05-25 → 2017-04-20 · 4 obs
● 2015-05-25 13:34:20
● 2017-04-20 21:15:40
○ 2026-07-21 23:10:28
○ 2026-07-25 12:53:40
○NSg4.nstld.com2015-05-25 → 2017-04-20 · 4 obs
● 2015-05-25 13:34:20
● 2017-04-20 21:15:40
○ 2026-07-21 23:10:28
○ 2026-07-25 12:53:40
○NSl4.nstld.com2015-05-25 → 2017-04-20 · 4 obs
● 2015-05-25 13:34:20
● 2017-04-20 21:15:40
○ 2026-07-21 23:10:28
○ 2026-07-25 12:53:40
●NSns1.namefind.com2026-07-21 → 2026-07-25 · 3 obs
○ 2017-04-20 21:15:40
● 2026-07-21 23:10:28
● 2026-07-25 12:53:40
●NSns2.namefind.com2026-07-21 → 2026-07-25 · 3 obs
○ 2017-04-20 21:15:40
● 2026-07-21 23:10:28
● 2026-07-25 12:53:40
●A13.248.169.482026-07-21 → 2026-07-25 · 3 obs
○ 2017-04-20 21:15:40
● 2026-07-21 23:10:28
● 2026-07-25 12:53:40
○A208.71.195.1552015-05-25 → 2017-04-20 · 4 obs
● 2015-05-25 13:34:20
● 2017-04-20 21:15:40
○ 2026-07-21 23:10:28
○ 2026-07-25 12:53:40
●A76.223.54.1462026-07-21 → 2026-07-25 · 3 obs
○ 2017-04-20 21:15:40
● 2026-07-21 23:10:28
● 2026-07-25 12:53:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
mathlessons.orgns1.namefind.com, ns2.namefind.com-

✅ Authoritative Response

Server:173.201.67.64

NS records: ns1.namefind.com, ns2.namefind.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlessons.org (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns1.namefind.com, ns2.namefind.com
TXT1v=spf1 -all
SOA1ns1.namefind.com dns.jomax.net

Analysis

IP Addresses

mathlessons.org resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with mathlessons.org are ligands.com, smining.com, livescoop.com and two others.

Name Servers

Two name servers handle the delegation for mathlessons.org: ns1.namefind.com and ns2.namefind.com.

mathlessons.org has the same name server delegation as a number of other domains, such as artprojectors.com, kepone.com, mail.politicalbloggers.com and two more.

ns1.namefind.com resolves to 97.74.99.64. ns2.namefind.com resolves to 173.201.67.64. Both host names point to a single IP number.