udemycdn-a.com - robtex.com

udemycdn-a.com

DNSSEC⚠️ Not signed
NSanna.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSpete.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3b88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A2803:f800:50::6ca2:c188🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpete.ns.cloudflare.com
A2a06:98c1:50::ac40:2188🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpete.ns.cloudflare.com
A108.162.193.136🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A172.64.33.136🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A173.245.59.136🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com

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=1783190336

Same first word

udemycdn-a.com

DNS History

6 records (2 active, 4 former)

20192020202120222023202420252026NSanna.ns.cloudflare.compete.ns.cloudflare.comA104.24.112.52104.24.113.522606:4700:30::6818:70342606:4700:30::6818:7134
●NSanna.ns.cloudflare.com2018-12-20 → 2026-07-04 · 2 obs
● 2018-12-20 05:31:02
● 2026-07-04 18:43:54
●NSpete.ns.cloudflare.com2018-12-20 → 2026-07-04 · 2 obs
● 2018-12-20 05:31:02
● 2026-07-04 18:43:54
○A104.24.112.522018-12-20 → 2018-12-20 · 3 obs
● 2018-12-20 05:31:02
○ 2026-05-26 20:18:12
○ 2026-07-04 18:43:54
○A104.24.113.522018-12-20 → 2018-12-20 · 3 obs
● 2018-12-20 05:31:02
○ 2026-05-26 20:18:12
○ 2026-07-04 18:43:54
○A2606:4700:30::6818:70342018-12-20 → 2018-12-20 · 3 obs
● 2018-12-20 05:31:02
○ 2026-05-26 20:18:12
○ 2026-07-04 18:43:54
○A2606:4700:30::6818:71342018-12-20 → 2018-12-20 · 3 obs
● 2018-12-20 05:31:02
○ 2026-05-26 20:18:12
○ 2026-07-04 18:43:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
udemycdn-a.compete.ns.cloudflare.com, anna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: pete.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udemycdn-a.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for udemycdn-a.com: anna.ns.cloudflare.com and pete.ns.cloudflare.com.

udemycdn-a.com shares its NS records with other domains, for example cenergia.org.pe, bitwincasino.fr, corpu.org and two others.

udemycdn-a.com has at least partial name server overlap with other domains, such as karigar.pk, doo(0x706f726e).com, cg-portal.com and two others.

DNS names with 6 IP addresses:

anna.ns.cloudflare.com resolves to 108.162.192.102, 172.64.32.102 and 173.245.58.102 among others, with 3 other IP addresses in total.

pete.ns.cloudflare.com resolves to 108.162.193.136, 172.64.33.136 and 173.245.59.136 among others, with 3 other IP addresses in total.