17learn.com - robtex.com

17learn.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:1b73🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a940🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.115Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.64🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclarissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c27b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:227b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclarissa.ns.cloudflare.com
A108.162.194.123🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A162.159.38.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A172.64.34.123🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.27.115, 172.67.169.64
IPv62606:4700:3036::6815:1b73, 2606:4700:3037::ac43:a940
SOAclarissa.ns.cloudflare.comdns@cloudflare.com serial=2399040141

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=1771291435
WOT: SUSPICIOUS (1/100)

Same first word

17learn.cn
17learn.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSclarissa.ns.cloudflare.commatt.ns.cloudflare.comdns17.hichina.comdns18.hichina.comA104.21.27.115172.67.169.642606:4700:3036::6815:1b732606:4700:3037::ac43:a940182.92.234.10359.110.159.189
●NSclarissa.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
○NSdns17.hichina.com2015-06-13 → 2020-02-21 · 4 obs
● 2015-06-13 04:10:54
● 2020-02-21 03:25:32
○ 2026-03-22 12:22:30
○ 2026-03-23 11:29:38
○NSdns18.hichina.com2015-06-13 → 2020-02-21 · 4 obs
● 2015-06-13 04:10:54
● 2020-02-21 03:25:32
○ 2026-03-22 12:22:30
○ 2026-03-23 11:29:38
●NSmatt.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
●A104.21.27.1152026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
●A172.67.169.642026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
○A182.92.234.1032015-11-03 → 2017-03-24 · 4 obs
● 2015-11-03 05:11:40
● 2017-03-24 16:59:52
○ 2020-02-21 03:25:32
○ 2026-03-23 11:29:38
●A2606:4700:3036::6815:1b732026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
●A2606:4700:3037::ac43:a9402026-03-22 → 2026-03-23 · 3 obs
○ 2020-02-21 03:25:32
● 2026-03-22 12:22:30
● 2026-03-23 11:29:38
○A59.110.159.1892020-02-21 → 2020-02-21 · 4 obs
○ 2017-03-24 16:59:52
● 2020-02-21 03:25:32
○ 2026-03-22 12:22:30
○ 2026-03-23 11:29:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
17learn.commatt.ns.cloudflare.com, clarissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.123

NS records: matt.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 17learn.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.27.115, 172.67.169.64
AAAA22606:4700:3036::6815:1b73, 2606:4700:3037::ac43:a940
NS2clarissa.ns.cloudflare.com, matt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clarissa.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

17learn.com points to four IP numbers: 2606:4700:3036::6815:1b73, 2606:4700:3037::ac43:a940, 104.21.27.115 and 172.67.169.64.

Other host names, for instance quorp.net, wcehua.com, sedcom.ro, oligo-specialist.com and kidschoisevote.online share IP numbers with 17learn.com.

Name Servers

Delegation for 17learn.com rests with two name servers, clarissa.ns.cloudflare.com and matt.ns.cloudflare.com.

17learn.com shares the same name server setup as other domains, including gold997.com, francismilano.it, pj2368.com, chinahytx.com and pefcu.mobi.

17learn.com at least partially shares name servers with other domains, for instance atariskstation.com, 17qq.org.cn, geocolombia.com, zylexithavira.sbs and xjuedu.com.

These name servers are commonly used with the name servers jay.ns.cloudflare.com.

Host names with six IP numbers: clarissa.ns.cloudflare.com points to: 2606:4700:50::a29f:267b, 2803:f800:50::6ca2:c27b, 2a06:98c1:50::ac40:227b, 108.162.194.123, 162.159.38.123 and 172.64.34.123. matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.