prepcomplete.study - dns.ninja

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

prepcomplete.study

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4a72πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9defπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.74.114Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.239πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSearl.ns.cloudflare.com
A2606:4700:58::adf5:3ba1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A2803:f800:50::6ca2:c1a1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRearl.ns.cloudflare.com
A2a06:98c1:50::ac40:21a1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRearl.ns.cloudflare.com
A108.162.193.161πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A172.64.33.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A173.245.59.161πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c08::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A142.250.31.26πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
A142.251.111.26πŸ‡ΊπŸ‡Έ Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A172.253.63.26πŸ‡ΊπŸ‡Έ Google172.253.63.0/24
PTRbi-in-f26.1e100.net
A172.253.63.27πŸ‡ΊπŸ‡Έ Google172.253.63.0/24
PTRbi-in-f27.1e100.net
TXTgoogle-site-verification=nG3yb26elpgshKvemcgvRZdWeERCEK82gjrVq5y0UnY
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.74.114, 172.67.157.239
IPv6 hints2606:4700:3035::6815:4a72, 2606:4700:3037::ac43:9def
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2412559345

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=1787989649

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSdorthy.ns.cloudflare.comearl.ns.cloudflare.comMXsmtp.google.comA104.21.74.114172.67.157.2392606:4700:3035::6815:4a722606:4700:3037::ac43:9def
●NSdorthy.ns.cloudflare.com2026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●NSearl.ns.cloudflare.com2026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●MXsmtp.google.com2026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●A104.21.74.1142026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●A172.67.157.2392026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●A2606:4700:3035::6815:4a722026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14
●A2606:4700:3037::ac43:9def2026-08-20 β†’ 2026-08-29 Β· 2 obs
● 2026-08-20 23:04:38
● 2026-08-29 08:51:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studyb.nic.study, a.nic.study, z.nic.study, y.nic.study...12 records
prepcomplete.studydorthy.ns.cloudflare.com, earl.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.161

NS records: dorthy.ns.cloudflare.com, earl.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepcomplete.study (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.74.114, 172.67.157.239
AAAA22606:4700:3035::6815:4a72, 2606:4700:3037::ac43:9def
NS2dorthy.ns.cloudflare.com, earl.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=nG3yb26elpgshKv, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.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

prepcomplete.study resolves to four IP addresses: 104.21.74.114, 172.67.157.239, 2606:4700:3035::6815:4a72 and 2606:4700:3037::ac43:9def.

www.poissonchat-lyon.com, sammyswinetours.com, 86736777.com and two other host names share IP numbers with prepcomplete.study.

Name Servers

prepcomplete.study is served by two delegated name servers, dorthy.ns.cloudflare.com and earl.ns.cloudflare.com.

prepcomplete.study uses the same name servers as several other domains β€” among them berriez-casino-eu-116154.pages.dev, brartc.com, stay-vanta.pages.dev and two more.

prepcomplete.study partially shares its NS delegation with several other domains, including caepernitur.blog, saibhojharidwar.workers.dev, mahendraneupane.com.np and two others.

These name servers often co-occur with the name servers rayden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dorthy.ns.cloudflare.com carries IP addresses 108.162.192.249, 172.64.32.249 and 173.245.58.249, with 3 other addresses beyond those.

earl.ns.cloudflare.com carries IP addresses 108.162.193.161, 172.64.33.161 and 173.245.59.161, with 3 other addresses beyond those.

Mail Servers

Mail for prepcomplete.study is handled by a single mail server, smtp.google.com.

prepcomplete.study uses an identical mail server configuration to several other domains β€” among them credilandia.com, oyafastfood.com, wentworthst.com and two more.

There is at least a partial overlap in mail servers between prepcomplete.study and other domains like pushyourself.nl, trywelcomewagonnow.com and normalmanati.edu.co.

smtp.google.com resolves to 9 IP addresses β€” 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 others.