studybuddy.study - dns.ninja

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

studybuddy.study

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5889πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:b416πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.88.137Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.180.22πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSnoah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b85πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
NSsofia.ns.cloudflare.com
A2606:4700:50::adf5:3adfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A2803:f800:50::6ca2:c0dfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsofia.ns.cloudflare.com
A2a06:98c1:50::ac40:20dfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsofia.ns.cloudflare.com
A108.162.192.223πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A172.64.32.223πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A173.245.58.223πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(33)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(97)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.88.137, 172.67.180.22
IPv6 hints2606:4700:3031::6815:5889, 2606:4700:3031::ac43:b416
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAnoah.ns.cloudflare.comdns@cloudflare.com serial=2418016741

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=1793038351

Same first word

Similar names

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSnoah.ns.cloudflare.comsofia.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.88.137172.67.180.222606:4700:3031::6815:58892606:4700:3031::ac43:b416188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSnoah.ns.cloudflare.com2026-10-20 β†’ 2026-10-26 Β· 2 obs
● 2026-10-20 05:20:26
● 2026-10-26 18:56:26
●NSsofia.ns.cloudflare.com2026-10-20 β†’ 2026-10-26 Β· 2 obs
● 2026-10-20 05:20:26
● 2026-10-26 18:56:26
●MXroute1.mx.cloudflare.net2026-10-20 β†’ 2026-10-26 Β· 2 obs
● 2026-10-20 05:20:26
● 2026-10-26 18:56:26
●MXroute2.mx.cloudflare.net2026-10-20 β†’ 2026-10-26 Β· 2 obs
● 2026-10-20 05:20:26
● 2026-10-26 18:56:26
●MXroute3.mx.cloudflare.net2026-10-20 β†’ 2026-10-26 Β· 2 obs
● 2026-10-20 05:20:26
● 2026-10-26 18:56:26
●A104.21.88.1372026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-20 05:20:26
● 2026-10-26 09:02:42
● 2026-10-26 18:56:26
●A172.67.180.222026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-20 05:20:26
● 2026-10-26 09:02:42
● 2026-10-26 18:56:26
β—‹A188.114.96.02026-10-20 β†’ 2026-10-20 Β· 3 obs
● 2026-10-20 05:20:26
β—‹ 2026-10-26 09:02:42
β—‹ 2026-10-26 18:56:26
β—‹A188.114.97.02026-10-20 β†’ 2026-10-20 Β· 3 obs
● 2026-10-20 05:20:26
β—‹ 2026-10-26 09:02:42
β—‹ 2026-10-26 18:56:26
●A2606:4700:3031::6815:58892026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-20 05:20:26
● 2026-10-26 09:02:42
● 2026-10-26 18:56:26
●A2606:4700:3031::ac43:b4162026-10-26 β†’ 2026-10-26 Β· 3 obs
β—‹ 2026-10-20 05:20:26
● 2026-10-26 09:02:42
● 2026-10-26 18:56:26
β—‹A2a06:98c1:3120::2026-10-20 β†’ 2026-10-20 Β· 3 obs
● 2026-10-20 05:20:26
β—‹ 2026-10-26 09:02:42
β—‹ 2026-10-26 18:56:26
β—‹A2a06:98c1:3121::2026-10-20 β†’ 2026-10-20 Β· 3 obs
● 2026-10-20 05:20:26
β—‹ 2026-10-26 09:02:42
β—‹ 2026-10-26 18:56:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studyc.nic.study, z.nic.study, a.nic.study, b.nic.study...12 records
studybuddy.studysofia.ns.cloudflare.com, noah.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.223

NS records: sofia.ns.cloudflare.com, noah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studybuddy.study (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.180.22, 104.21.88.137
AAAA22606:4700:3031::ac43:b416, 2606:4700:3031::6815:5889
NS2noah.ns.cloudflare.com, sofia.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 33), route3.mx.cloudflare.net (pri: 6)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noah.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studybuddy.study points to the four IP addresses 104.21.88.137, 172.67.180.22, 2606:4700:3031::6815:5889 and 2606:4700:3031::ac43:b416.

daysi.plus, fiberscan.net, qlsuni.top and two other host names share IP numbers with studybuddy.study.

Name Servers

Two name servers handle the delegation for studybuddy.study: noah.ns.cloudflare.com and sofia.ns.cloudflare.com.

studybuddy.study uses the same name servers as several other domains β€” among them doeda-hdoo.xyz, doeda-ywnj.xyz, (0x706f726e)ofilmizlexx.com and two more.

There is at least partial name server overlap between studybuddy.study and other domains β€” ultimatefund1000.site, zoltaniosif95.workers.dev, tqdev.net and two more among them.

These name servers frequently co-occur with the name servers coleman.ns.cloudflare.com and annalise.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

noah.ns.cloudflare.com resolves to 108.162.193.133, 172.64.33.133 and 173.245.59.133 among others, with 3 other IP addresses in total.

sofia.ns.cloudflare.com resolves to 108.162.192.223, 172.64.32.223 and 173.245.58.223 among others, with 3 other IP addresses in total.

Mail Servers

Incoming mail for studybuddy.study is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

studybuddy.study has at least partial mail server overlap with other domains such as royaltacos53.com, cineencasa.win, familyneo.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.