dl-tcedu.com - robtex.com

dl-tcedu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:25f6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d871🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.246Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.113🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkaiser.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 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
A172.64.35.9🇺🇸 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:266a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106🇺🇸 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
A172.64.34.106🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.246, 172.67.216.113
IPv6 hints2606:4700:3033::6815:25f6, 2606:4700:3033::ac43:d871
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2408373932

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=1784391017

Same first word

dl-tcedu.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSkaiser.ns.cloudflare.comstevie.ns.cloudflare.comdns1.hichina.comdns2.hichina.comA104.21.37.246172.67.216.1132606:4700:3033::6815:25f62606:4700:3033::ac43:d871218.61.194.67
○NSdns1.hichina.com2015-09-04 → 2016-12-01 · 4 obs
● 2015-09-04 13:01:14
● 2016-12-01 06:04:34
○ 2026-05-25 19:10:28
○ 2026-07-18 16:33:18
○NSdns2.hichina.com2015-09-04 → 2016-12-01 · 4 obs
● 2015-09-04 13:01:14
● 2016-12-01 06:04:34
○ 2026-05-25 19:10:28
○ 2026-07-18 16:33:18
●NSkaiser.ns.cloudflare.com2026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18
●NSstevie.ns.cloudflare.com2026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18
●A104.21.37.2462026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18
●A172.67.216.1132026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18
○A218.61.194.672015-09-04 → 2016-12-01 · 4 obs
● 2015-09-04 13:01:14
● 2016-12-01 06:04:34
○ 2026-05-25 19:10:28
○ 2026-07-18 16:33:18
●A2606:4700:3033::6815:25f62026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18
●A2606:4700:3033::ac43:d8712026-05-25 → 2026-07-18 · 3 obs
○ 2016-12-01 06:04:34
● 2026-05-25 19:10:28
● 2026-07-18 16:33:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
dl-tcedu.comstevie.ns.cloudflare.com, kaiser.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.106

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dl-tcedu.com (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.216.113, 104.21.37.246
AAAA22606:4700:3033::6815:25f6, 2606:4700:3033::ac43:d871
NS2kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dl-tcedu.com has four IP addresses: 104.21.37.246, 172.67.216.113, 2606:4700:3033::6815:25f6 and 2606:4700:3033::ac43:d871.

Additional host names — 2primespheregovector.sbs, www.chelseasdreams.com, baixefilmeshds.com and two others — share IP numbers with dl-tcedu.com.

Name Servers

dl-tcedu.com uses two name servers for its delegation: kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

dl-tcedu.com shares its name server setup with other domains, including apwhshaiwang.com, bgthe.com, cqxingyang.com and two others.

dl-tcedu.com shares at least some of its name servers with other domains, including lotoclubonlinekz.com, lgnbusiness.com, zhdupiwu.com and two others.

These name servers are frequently paired with the name servers ian.ns.cloudflare.com and chance.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname kaiser.ns.cloudflare.com directs to 108.162.195.9, 162.159.44.9 and 172.64.35.9 along with 3 other IP addresses.

Hostname stevie.ns.cloudflare.com directs to 108.162.194.106, 162.159.38.106 and 172.64.34.106 along with 3 other IP addresses.