learndu.com - robtex.com

learndu.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8c18πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:5721πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.87.33Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.140.24πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkaiser.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c09πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
NSstevie.ns.cloudflare.com
A2606:4700:50::a29f:266aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A162.159.38.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A172.64.34.106πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.87.33, 172.67.140.24
IPv62606:4700:3032::ac43:8c18, 2606:4700:3035::6815:5721
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2396984491

com

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSkaiser.ns.cloudflare.comstevie.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.87.33172.67.140.242606:4700:3032::ac43:8c182606:4700:3035::6815:5721
β—‹NSf1g1ns1.dnspod.net2015-06-19 β†’ 2017-02-12 Β· 4 obs
● 2015-06-19 12:13:56
● 2017-02-12 04:33:14
β—‹ 2026-03-16 23:37:14
β—‹ 2026-03-18 10:36:06
β—‹NSf1g1ns2.dnspod.net2015-06-19 β†’ 2017-02-12 Β· 4 obs
● 2015-06-19 12:13:56
● 2017-02-12 04:33:14
β—‹ 2026-03-16 23:37:14
β—‹ 2026-03-18 10:36:06
●NSkaiser.ns.cloudflare.com2026-03-16 β†’ 2026-03-18 Β· 3 obs
β—‹ 2017-02-12 04:33:14
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06
●NSstevie.ns.cloudflare.com2026-03-16 β†’ 2026-03-18 Β· 3 obs
β—‹ 2017-02-12 04:33:14
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06
●A104.21.87.332026-03-16 β†’ 2026-03-18 Β· 2 obs
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06
●A172.67.140.242026-03-16 β†’ 2026-03-18 Β· 2 obs
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06
●A2606:4700:3032::ac43:8c182026-03-16 β†’ 2026-03-18 Β· 2 obs
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06
●A2606:4700:3035::6815:57212026-03-16 β†’ 2026-03-18 Β· 2 obs
● 2026-03-16 23:37:14
● 2026-03-18 10:36:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
learndu.comstevie.ns.cloudflare.com, kaiser.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.194.106

NS records: stevie.ns.cloudflare.com, kaiser.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learndu.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.140.24, 104.21.87.33
AAAA22606:4700:3032::ac43:8c18, 2606:4700:3035::6815:5721
NS2kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by learndu.com: 2606:4700:3032::ac43:8c18, 2606:4700:3035::6815:5721, 104.21.87.33 and 172.67.140.24.

other host names including tude.net, 61c3cctv.com, pierreluis.com, uthai.net and jestercade.com share IP numbers with learndu.com.

Name Servers

learndu.com is delegated to two name servers kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

learndu.com shares the same name server setup as other domains, for instance topflying.net, dlbwx.com, zjyc119.com, eg-adhesives.com and njseaman.com.

learndu.com at least partially shares name servers with other domains, for instance tvmundialdeespiritismo.com, tcaf.taipei, torrent9.blue, asherwoodflorist.com and fuasu.com.

these name servers are often used together with ian.ns.cloudflare.com, deb.ns.cloudflare.com, tessa.ns.cloudflare.com and emma.ns.cloudflare.com.

Host names with six IP numbers:

Host name kaiser.ns.cloudflare.com points to: 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.

Host name stevie.ns.cloudflare.com points to: 2606:4700:50::a29f:266a, 2803:f800:50::6ca2:c26a, 2a06:98c1:50::ac40:226a, 108.162.194.106, 162.159.38.106 and 172.64.34.106.