mathlessons.com - dns.ninja

mathlessons.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:69c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:86fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.253🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
NSjule.ns.cloudflare.com
A2606:4700:50::adf5:3aaf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A2803:f800:50::6ca2:c0af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjule.ns.cloudflare.com
A2a06:98c1:50::ac40:20af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjule.ns.cloudflare.com
A108.162.192.175🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A172.64.32.175🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A173.245.58.175🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.156, 172.67.134.253
IPv6 hints2606:4700:3032::6815:69c, 2606:4700:3035::ac43:86fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2411842797

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786424194
WOT: SAFE (64/100)

Previously MX for

mathlessons.com

Same first word

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

Similar names

mathslesson.com
mathslesson.eu

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NShugh.ns.cloudflare.comjule.ns.cloudflare.comns1.bluehost.comns2.bluehost.comMXmathlessons.comA104.21.6.156172.67.134.2532606:4700:3032::6815:69c2606:4700:3035::ac43:86fd2606:4700:3033::6815:69c2606:4700:3034::ac43:86fd66.147.244.19974.220.199.6
●NShugh.ns.cloudflare.com2026-02-26 → 2026-08-11 · 3 obs
○ 2016-12-27 18:02:08
● 2026-02-26 08:59:34
● 2026-08-11 04:59:10
●NSjule.ns.cloudflare.com2026-02-26 → 2026-08-11 · 3 obs
○ 2016-12-27 18:02:08
● 2026-02-26 08:59:34
● 2026-08-11 04:59:10
○NSns1.bluehost.com2015-06-10 → 2016-12-27 · 4 obs
● 2015-06-10 17:24:28
● 2016-12-27 18:02:08
○ 2026-02-26 08:59:34
○ 2026-08-11 04:59:10
○NSns2.bluehost.com2015-06-10 → 2016-12-27 · 4 obs
● 2015-06-10 17:24:28
● 2016-12-27 18:02:08
○ 2026-02-26 08:59:34
○ 2026-08-11 04:59:10
○MXmathlessons.com2015-06-10 → 2016-12-27 · 4 obs
● 2015-06-10 17:24:28
● 2016-12-27 18:02:08
○ 2026-02-26 08:59:34
○ 2026-08-11 04:59:10
●A104.21.6.1562026-02-26 → 2026-08-11 · 3 obs
○ 2018-06-25 12:27:40
● 2026-02-26 08:59:34
● 2026-08-11 04:59:10
●A172.67.134.2532026-02-26 → 2026-08-11 · 3 obs
○ 2018-06-25 12:27:40
● 2026-02-26 08:59:34
● 2026-08-11 04:59:10
●A2606:4700:3032::6815:69c2026-07-03 → 2026-08-11 · 3 obs
○ 2026-06-17 23:44:48
● 2026-07-03 20:32:26
● 2026-08-11 04:59:10
○A2606:4700:3033::6815:69c2026-02-26 → 2026-06-17 · 5 obs
○ 2018-06-25 12:27:40
● 2026-02-26 08:59:34
● 2026-06-17 23:44:48
○ 2026-07-03 20:32:26
○ 2026-08-11 04:59:10
○A2606:4700:3034::ac43:86fd2026-02-26 → 2026-06-17 · 5 obs
○ 2018-06-25 12:27:40
● 2026-02-26 08:59:34
● 2026-06-17 23:44:48
○ 2026-07-03 20:32:26
○ 2026-08-11 04:59:10
●A2606:4700:3035::ac43:86fd2026-07-03 → 2026-08-11 · 3 obs
○ 2026-06-17 23:44:48
● 2026-07-03 20:32:26
● 2026-08-11 04:59:10
○A66.147.244.1992015-06-10 → 2016-12-27 · 4 obs
● 2015-06-10 17:24:28
● 2016-12-27 18:02:08
○ 2018-06-25 12:27:40
○ 2026-08-11 04:59:10
○A74.220.199.62018-06-25 → 2018-06-25 · 4 obs
○ 2016-12-27 18:02:08
● 2018-06-25 12:27:40
○ 2026-02-26 08:59:34
○ 2026-08-11 04:59:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mathlessons.comhugh.ns.cloudflare.com, jule.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.117

NS records: hugh.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlessons.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.253, 104.21.6.156
AAAA22606:4700:3032::6815:69c, 2606:4700:3035::ac43:86fd
NS2hugh.ns.cloudflare.com, jule.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hugh.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)

Analysis

IP Addresses

mathlessons.com has four IP addresses: 104.21.6.156, 172.67.134.253, 2606:4700:3032::6815:69c and 2606:4700:3035::ac43:86fd.

apalodi.com, gcgdp.by, www.cotmstaff.com and two other host names share IP numbers with mathlessons.com.

Name Servers

mathlessons.com has two authoritative name servers — hugh.ns.cloudflare.com and jule.ns.cloudflare.com.

mathlessons.com uses the same name servers as several other domains — among them juliegames.com, classroom.community, cdn-a.it.com and two more.

mathlessons.com partially shares its NS delegation with several other domains, including escolansdasgracas.com.br, boomerang-casino.cl, megamanwiki.com and two others.

These name servers regularly co-occur with the name servers opal.ns.cloudflare.com, noah.ns.cloudflare.com and bradley.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hugh.ns.cloudflare.com points to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

jule.ns.cloudflare.com points to 108.162.192.175, 172.64.32.175, 173.245.58.175 and 3 other IP addresses.