houdouedu.com - robtex.com

houdouedu.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:bf39🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2991🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.145Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.57🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdeborah.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeborah.ns.cloudflare.com
A2803:f800:50::6ca2:c26f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdeborah.ns.cloudflare.com
A2a06:98c1:50::ac40:226f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdeborah.ns.cloudflare.com
A108.162.194.111🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeborah.ns.cloudflare.com
A162.159.38.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeborah.ns.cloudflare.com
A172.64.34.111🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeborah.ns.cloudflare.com
NShenry.ns.cloudflare.com
A2606:4700:58::adf5:3bb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhenry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhenry.ns.cloudflare.com
A108.162.193.176🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A172.64.33.176🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A173.245.59.176🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.145, 172.67.191.57
IPv6 hints2606:4700:3034::ac43:bf39, 2606:4700:3036::6815:2991
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAdeborah.ns.cloudflare.comdns@cloudflare.com serial=2403141324

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=1778377041

Previously MX for

houdouedu.com

Same first word

houdouedu.com

DNS History

10 records (6 active, 4 former)

2020202120222023202420252026NSdeborah.ns.cloudflare.comhenry.ns.cloudflare.comns1.inmotionhosting.comns2.inmotionhosting.comMXhoudouedu.comA104.21.41.145172.67.191.572606:4700:3034::ac43:bf392606:4700:3036::6815:2991188.166.183.160
●NSdeborah.ns.cloudflare.com2026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52
●NShenry.ns.cloudflare.com2026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52
○NSns1.inmotionhosting.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 21:50:48
○ 2026-04-08 13:26:08
○ 2026-05-10 01:41:52
○NSns2.inmotionhosting.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 21:50:48
○ 2026-04-08 13:26:08
○ 2026-05-10 01:41:52
○MXhoudouedu.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 21:50:48
○ 2026-04-08 13:26:08
○ 2026-05-10 01:41:52
●A104.21.41.1452026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52
●A172.67.191.572026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52
○A188.166.183.1602019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 21:50:48
○ 2026-04-08 13:26:08
○ 2026-05-10 01:41:52
●A2606:4700:3034::ac43:bf392026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52
●A2606:4700:3036::6815:29912026-04-08 → 2026-05-10 · 3 obs
○ 2019-12-16 21:50:48
● 2026-04-08 13:26:08
● 2026-05-10 01:41:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
houdouedu.comhenry.ns.cloudflare.com, deborah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.176

NS records: henry.ns.cloudflare.com, deborah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for houdouedu.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.145, 172.67.191.57
AAAA22606:4700:3036::6815:2991, 2606:4700:3034::ac43:bf39
NS2deborah.ns.cloudflare.com, henry.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1deborah.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by houdouedu.com: 2606:4700:3034::ac43:bf39, 2606:4700:3036::6815:2991, 104.21.41.145 and 172.67.191.57.

other host names including turbocardmax.com, didenko.com, soksana.store, huebner-bl.de and latiendadeloki.cl share IP numbers with houdouedu.com.

Name Servers

houdouedu.com is delegated to two name servers deborah.ns.cloudflare.com and henry.ns.cloudflare.com.

houdouedu.com shares the same name server setup as other domains, for instance kosto.mu, mss.co.zw, rscavelo.co.za, 0.c.0.2.6.f.d.0.1.0.0.2.ip6.arpa and aliselected.com.

houdouedu.com at least partially shares name servers with other domains, for instance i133.com, champineworks.click, 5uspin.com.ph, galyaclabs.click and sha9044.com.

These name servers are commonly used alongside zainab.ns.cloudflare.com, jade.ns.cloudflare.com, candy.ns.cloudflare.com, rodney.ns.cloudflare.com, benedict.ns.cloudflare.com and alaric.ns.cloudflare.com.

Host names with six IP numbers:

Host name deborah.ns.cloudflare.com points to: 2606:4700:50::a29f:266f, 2803:f800:50::6ca2:c26f, 2a06:98c1:50::ac40:226f, 108.162.194.111, 162.159.38.111 and 172.64.34.111.

Host name henry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb0, 2803:f800:50::6ca2:c1b0, 2a06:98c1:50::ac40:21b0, 108.162.193.176, 172.64.33.176 and 173.245.59.176.