devs.study - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

devs.study

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bd13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:494cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.76Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgrannbo.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2696Cloudflare2606:4700:50::/44
A2803:f800:50::6ca2:c296Cloudflare2803:f800:50::/45
A2a06:98c1:50::ac40:2296Cloudflare2a06:98c1:50::/45
A108.162.194.150Cloudflare108.162.194.0/24
A162.159.38.150Cloudflare162.159.32.0/20
A172.64.34.150Cloudflare172.64.34.0/24
NSmargo.ns.cloudflare.com
A2606:4700:58::a29f:2c90
A2803:f800:50::6ca2:c390
A2a06:98c1:50::ac40:2390
A108.162.195.144
A162.159.44.144
A172.64.35.144
MXeforward1.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.76, 172.67.189.19
IPv6 hints2606:4700:3031::ac43:bd13, 2606:4700:3033::6815:494c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAgrannbo.ns.cloudflare.comdns@cloudflare.com serial=2414591238

study

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1789329477

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

NSgrannbo.ns.cloudflare.commargo.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.73.76172.67.189.192606:4700:3031::ac43:bd132606:4700:3033::6815:494c188.114.96.0188.114.97.02a06:98c1:3120::42a06:98c1:3121::4
●NSgrannbo.ns.cloudflare.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●NSmargo.ns.cloudflare.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●MXeforward1.registrar-servers.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●MXeforward2.registrar-servers.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●MXeforward3.registrar-servers.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●MXeforward4.registrar-servers.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●MXeforward5.registrar-servers.com2026-09-13 β†’ 2026-09-13 Β· 2 obs
● 2026-09-13 05:23:34
● 2026-09-13 20:52:02
●A104.21.73.762026-09-13 β†’ 2026-09-13 Β· 3 obs
β—‹ 2026-09-13 05:23:34
● 2026-09-13 16:54:24
● 2026-09-13 20:52:02
●A172.67.189.192026-09-13 β†’ 2026-09-13 Β· 3 obs
β—‹ 2026-09-13 05:23:34
● 2026-09-13 16:54:24
● 2026-09-13 20:52:02
β—‹A188.114.96.02026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 05:23:34
β—‹ 2026-09-13 16:54:24
β—‹ 2026-09-13 20:52:02
β—‹A188.114.97.02026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 05:23:34
β—‹ 2026-09-13 16:54:24
β—‹ 2026-09-13 20:52:02
●A2606:4700:3031::ac43:bd132026-09-13 β†’ 2026-09-13 Β· 3 obs
β—‹ 2026-09-13 05:23:34
● 2026-09-13 16:54:24
● 2026-09-13 20:52:02
●A2606:4700:3033::6815:494c2026-09-13 β†’ 2026-09-13 Β· 3 obs
β—‹ 2026-09-13 05:23:34
● 2026-09-13 16:54:24
● 2026-09-13 20:52:02
β—‹A2a06:98c1:3120::42026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 05:23:34
β—‹ 2026-09-13 16:54:24
β—‹ 2026-09-13 20:52:02
β—‹A2a06:98c1:3121::42026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 05:23:34
β—‹ 2026-09-13 16:54:24
β—‹ 2026-09-13 20:52:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studyz.nic.study, c.nic.study, a.nic.study, b.nic.study...12 records
devs.studygrannbo.ns.cloudflare.com, margo.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.144

NS records: grannbo.ns.cloudflare.com, margo.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devs.study (unsigned zone)

⏱️ Timing

Total: 4653ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.189.19, 104.21.73.76
AAAA22606:4700:3033::6815:494c, 2606:4700:3031::ac43:bd13
NS2grannbo.ns.cloudflare.com, margo.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grannbo.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

devs.study directs to four IP numbers, which are 104.21.73.76, 172.67.189.19, 2606:4700:3031::ac43:bd13 and 2606:4700:3033::6815:494c.

Name Servers

devs.study is delegated to two name servers: grannbo.ns.cloudflare.com and margo.ns.cloudflare.com.

Host names with 6 IP numbers:

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 other IP addresses.

margo.ns.cloudflare.com resolves to 108.162.195.144, 162.159.44.144, 172.64.35.144 and 3 other IP addresses.

Mail Servers

Five mail servers handle devs.study: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

Host names pointing to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.