simplesystem.study - dns.ninja

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

simplesystem.study

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:d86πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:84d8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.13.134Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.132.216πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdenver.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A2803:f800:50::6ca2:c3c4πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdenver.ns.cloudflare.com
A2a06:98c1:50::ac40:23c4πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdenver.ns.cloudflare.com
A108.162.195.196πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A172.64.35.196πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
NSnora.ns.cloudflare.com
A2606:4700:50::adf5:3ad5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A2803:f800:50::6ca2:c0d5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnora.ns.cloudflare.com
A2a06:98c1:50::ac40:20d5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnora.ns.cloudflare.com
A108.162.192.213πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A172.64.32.213πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
A173.245.58.213πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnora.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A64.233.180.27πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.250.31.26πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.251.16.26πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A172.253.63.26πŸ‡ΊπŸ‡Έ Google172.253.63.0/24
PTRbi-in-f26.1e100.net
TXTgoogle-site-verification=zSUurQeD0E4QOFu9bcwlOswbpLUkqcf6HeIkUL4ZH0M
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.13.134, 172.67.132.216
IPv6 hints2606:4700:3031::6815:d86, 2606:4700:3035::ac43:84d8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAdenver.ns.cloudflare.comdns@cloudflare.com serial=2412559058

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=1788052771

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSdenver.ns.cloudflare.comnora.ns.cloudflare.comMXsmtp.google.comA104.21.13.134172.67.132.2162606:4700:3031::6815:d862606:4700:3035::ac43:84d8
●NSdenver.ns.cloudflare.com2026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●NSnora.ns.cloudflare.com2026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●MXsmtp.google.com2026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●A104.21.13.1342026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●A172.67.132.2162026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●A2606:4700:3031::6815:d862026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44
●A2606:4700:3035::ac43:84d82026-08-20 β†’ 2026-08-30 Β· 2 obs
● 2026-08-20 04:49:20
● 2026-08-30 02:11:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studya.nic.study, z.nic.study, y.nic.study, x.nic.study...12 records
simplesystem.studydenver.ns.cloudflare.com, nora.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.213

NS records: denver.ns.cloudflare.com, nora.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplesystem.study (unsigned zone)

⏱️ Timing

Total: 1331ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.13.134, 172.67.132.216
AAAA22606:4700:3031::6815:d86, 2606:4700:3035::ac43:84d8
NS2denver.ns.cloudflare.com, nora.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=zSUurQeD0E4QOFu, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1denver.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

simplesystem.study resolves to four IP addresses: 104.21.13.134, 172.67.132.216, 2606:4700:3031::6815:d86 and 2606:4700:3035::ac43:84d8.

Among the host names that share IP numbers with simplesystem.study are (0x65726f746963)image.co.uk, graren.com, moviehdflix.com and two others.

Name Servers

simplesystem.study is served by two delegated name servers, denver.ns.cloudflare.com and nora.ns.cloudflare.com.

simplesystem.study has the same name server delegation as a number of other domains, such as healthharmonic.com, autodiscountformula.com, swantrustway.asia and two more.

simplesystem.study partially shares its NS delegation with several other domains, including sato52.workers.dev, orbitmatrix.de, magnum918.net and two others.

These name servers regularly co-occur with the name servers lily.ns.cloudflare.com, jill.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

denver.ns.cloudflare.com carries IP addresses 108.162.195.196, 162.159.44.196 and 172.64.35.196, with 3 other addresses beyond those.

nora.ns.cloudflare.com carries IP addresses 108.162.192.213, 172.64.32.213 and 173.245.58.213, with 3 other addresses beyond those.

Mail Servers

simplesystem.study routes its mail through a single mail server, smtp.google.com.

simplesystem.study has the same mail server arrangement as a number of other domains, for example civsync.co, pantollventures.com, simbacleans.com and two more.

simplesystem.study shares at least some of its mail servers with other domains β€” for example donnybrookscouts.org, taylorspringsil.com, fairwaygroup.info and two more.

These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 64.233.180.27, 142.250.31.26 and 142.251.16.26, along with 6 other.