math-is-fun.com - robtex.com

math-is-fun.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:56f5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8a62🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.245Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.98🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSariella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2620🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A2803:f800:50::6ca2:c220🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariella.ns.cloudflare.com
A2a06:98c1:50::ac40:2220🇺🇸 Cloudflare2a06:98c1:50::/45
PTRariella.ns.cloudflare.com
A108.162.194.32🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A162.159.38.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A172.64.34.32🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
NSmitch.ns.cloudflare.com
A2606:4700:58::adf5:3bd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitch.ns.cloudflare.com
A2803:f800:50::6ca2:c1d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmitch.ns.cloudflare.com
A2a06:98c1:50::ac40:21d0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmitch.ns.cloudflare.com
A108.162.193.208🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitch.ns.cloudflare.com
A172.64.33.208🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitch.ns.cloudflare.com
A173.245.59.208🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmitch.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.245, 172.67.138.98
IPv6 hints2606:4700:3037::6815:56f5, 2606:4700:3037::ac43:8a62
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAariella.ns.cloudflare.comdns@cloudflare.com serial=2401653068

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=1776203892

Same first word

math-is-fun.com

DNS History

12 records (6 active, 6 former)

200920112013201520172019202120232025NSariella.ns.cloudflare.commitch.ns.cloudflare.comns17.domaincontrol.comns18.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.86.245172.67.138.982606:4700:3037::6815:56f52606:4700:3037::ac43:8a62204.15.54.6450.63.202.48
●NSariella.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
●NSmitch.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
○NSns17.domaincontrol.com2015-08-23 → 2017-08-19 · 5 obs
○ 2008-03-15 02:17:08
● 2015-08-23 07:01:00
● 2017-08-19 03:12:54
○ 2026-03-27 16:03:52
○ 2026-04-14 22:27:42
○NSns18.domaincontrol.com2015-08-23 → 2017-08-19 · 5 obs
○ 2008-03-15 02:17:08
● 2015-08-23 07:01:00
● 2017-08-19 03:12:54
○ 2026-03-27 16:03:52
○ 2026-04-14 22:27:42
○MXmailstore1.secureserver.net2015-08-23 → 2017-08-19 · 5 obs
○ 2008-03-15 02:17:08
● 2015-08-23 07:01:00
● 2017-08-19 03:12:54
○ 2026-03-27 16:03:52
○ 2026-04-14 22:27:42
○MXsmtp.secureserver.net2015-08-23 → 2017-08-19 · 5 obs
○ 2008-03-15 02:17:08
● 2015-08-23 07:01:00
● 2017-08-19 03:12:54
○ 2026-03-27 16:03:52
○ 2026-04-14 22:27:42
●A104.21.86.2452026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
●A172.67.138.982026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
○A204.15.54.642008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 02:17:08
○ 2015-08-23 07:01:00
○ 2026-04-14 22:27:42
●A2606:4700:3037::6815:56f52026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
●A2606:4700:3037::ac43:8a622026-03-27 → 2026-04-14 · 3 obs
○ 2017-08-19 03:12:54
● 2026-03-27 16:03:52
● 2026-04-14 22:27:42
○A50.63.202.482015-08-23 → 2017-08-19 · 5 obs
○ 2008-03-15 02:17:08
● 2015-08-23 07:01:00
● 2017-08-19 03:12:54
○ 2026-03-27 16:03:52
○ 2026-04-14 22:27:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
math-is-fun.commitch.ns.cloudflare.com, ariella.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.32

NS records: mitch.ns.cloudflare.com, ariella.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.86.245, 172.67.138.98
AAAA22606:4700:3037::6815:56f5, 2606:4700:3037::ac43:8a62
NS2ariella.ns.cloudflare.com, mitch.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ariella.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by math-is-fun.com: 2606:4700:3037::6815:56f5, 2606:4700:3037::ac43:8a62, 104.21.86.245 and 172.67.138.98.

other host names including nxqmp.com, beautyandmakeuplove.com, www.technobrij.com, ulawyer.cn and visioncompany.nl share IP numbers with math-is-fun.com.

Name Servers

math-is-fun.com is delegated to two name servers ariella.ns.cloudflare.com and mitch.ns.cloudflare.com.

math-is-fun.com shares the same name server setup as other domains, for instance figec.net, sunnyholland.com, oltepesiplants.com, beekenkampgroup.com and figec-maroc.net.

math-is-fun.com at least partially shares name servers with other domains, for instance 24kana.biz, marijuanagrowersofflorida.com, hide-my-ip-address.com, pinebeltoil.com and churchaccountingsoftwareguide.com.

these name servers are commonly used alongside monroe.ns.cloudflare.com.

Host names with six IP numbers:

Host name ariella.ns.cloudflare.com points to: 2606:4700:50::a29f:2620, 2803:f800:50::6ca2:c220, 2a06:98c1:50::ac40:2220, 108.162.194.32, 162.159.38.32 and 172.64.34.32.

Host name mitch.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd0, 2803:f800:50::6ca2:c1d0, 2a06:98c1:50::ac40:21d0, 108.162.193.208, 172.64.33.208 and 173.245.59.208.