udemy.dev - dns.ninja

udemy.dev

DNSSEC⚠️ Not signed
NSlaura.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
NSlennox.ns.cloudflare.com
A2606:4700:58::a29f:2cd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A2803:f800:50::6ca2:c3d6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennox.ns.cloudflare.com
A2a06:98c1:50::ac40:23d6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlennox.ns.cloudflare.com
A108.162.195.214πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A162.159.44.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A172.64.35.214πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
TXTgoogle-site-verification=Xq1YreoBLWRryfAqBxo0VEqiXngrVQFP5SgNEitJ3ic
SOAlaura.ns.cloudflare.comdns@cloudflare.com serial=2406769023

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

202120222023202420252026NSlaura.ns.cloudflare.comlennox.ns.cloudflare.comdns1.idp365.netdns2.idp365.netdns3.idp365.netMXmail.idp365.netA217.19.248.132
β—‹NSdns1.idp365.net2020-04-12 β†’ 2020-04-12 Β· 3 obs
● 2020-04-12 21:04:10
β—‹ 2020-11-13 12:56:24
β—‹ 2026-06-28 14:39:46
β—‹NSdns2.idp365.net2020-04-12 β†’ 2020-04-12 Β· 3 obs
● 2020-04-12 21:04:10
β—‹ 2020-11-13 12:56:24
β—‹ 2026-06-28 14:39:46
β—‹NSdns3.idp365.net2020-04-12 β†’ 2020-04-12 Β· 3 obs
● 2020-04-12 21:04:10
β—‹ 2020-11-13 12:56:24
β—‹ 2026-06-28 14:39:46
●NSlaura.ns.cloudflare.com2020-11-13 β†’ 2026-06-28 Β· 3 obs
β—‹ 2020-04-12 21:04:10
● 2020-11-13 12:56:24
● 2026-06-28 14:39:46
●NSlennox.ns.cloudflare.com2020-11-13 β†’ 2026-06-28 Β· 3 obs
β—‹ 2020-04-12 21:04:10
● 2020-11-13 12:56:24
● 2026-06-28 14:39:46
β—‹MXmail.idp365.net2020-04-12 β†’ 2020-04-12 Β· 3 obs
● 2020-04-12 21:04:10
β—‹ 2020-11-13 12:56:24
β—‹ 2026-06-28 14:39:46
β—‹A217.19.248.1322020-04-12 β†’ 2020-04-12 Β· 3 obs
● 2020-04-12 21:04:10
β—‹ 2020-11-13 12:56:24
β—‹ 2026-06-28 14:39:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
udemy.devlennox.ns.cloudflare.com, laura.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.183

NS records: lennox.ns.cloudflare.com, laura.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udemy.dev (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2laura.ns.cloudflare.com, lennox.ns.cloudflare.com
TXT1google-site-verification=Xq1YreoBLWRryfA
SOA1laura.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

www.udemy.dev is a subdomain of udemy.dev.

Name Servers

Two name servers handle the delegation for udemy.dev: laura.ns.cloudflare.com and lennox.ns.cloudflare.com.

udemy.dev has the same name server delegation as a number of other domains, such as dev.udemycdn.com, theupskillingimperative.com, aungkul.com and two more.

The name servers of udemy.dev overlap at least partially with those of other domains β€” among them nagarbazar.com, kp13kp.com, lcclive.co.uk and two more.

These name servers are routinely co-deployed with the name servers augustus.ns.cloudflare.com, mike.ns.cloudflare.com, carter.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

laura.ns.cloudflare.com resolves to 108.162.192.183, 172.64.32.183 and 173.245.58.183 among others, with 3 other IP addresses in total.

lennox.ns.cloudflare.com resolves to 108.162.195.214, 162.159.44.214 and 172.64.35.214 among others, with 3 other IP addresses in total.