study.black - dns.ninja

study.black

DNSSEC⚠️ Not signed
A44.230.85.241πŸ‡ΊπŸ‡Έ Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-230-85-241.us-west-2.compute.amazonaws.com
A52.33.207.7πŸ‡ΊπŸ‡Έ Amazon52.32.0.0/14 EC2 PDX prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88cπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2405116717

black

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.black ⭐
NSa2.nic.black
NSb0.nic.black
NSc0.nic.black
SOAa0.nic.blackhostmaster@donuts.email serial=1780655760

Previously NS for

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comdns01.muumuu-domain.comdns02.muumuu-domain.comstudy.blackMXmx01.lolipop.jpA44.230.85.24152.33.207.7157.7.107.107
●NScuritiba.ns.porkbun.com2026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28
β—‹NSdns01.muumuu-domain.com2016-12-10 β†’ 2017-06-11 Β· 4 obs
● 2016-12-10 13:51:42
● 2017-06-11 18:52:42
β—‹ 2026-03-30 18:17:02
β—‹ 2026-06-05 10:48:28
β—‹NSdns02.muumuu-domain.com2016-12-10 β†’ 2017-06-11 Β· 4 obs
● 2016-12-10 13:51:42
● 2017-06-11 18:52:42
β—‹ 2026-03-30 18:17:02
β—‹ 2026-06-05 10:48:28
●NSfortaleza.ns.porkbun.com2026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28
●NSmaceio.ns.porkbun.com2026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28
●NSsalvador.ns.porkbun.com2026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28
β—‹NSstudy.black2016-12-10 β†’ 2017-06-11 Β· 4 obs
● 2016-12-10 13:51:42
● 2017-06-11 18:52:42
β—‹ 2026-03-30 18:17:02
β—‹ 2026-06-05 10:48:28
β—‹MXmx01.lolipop.jp2016-12-10 β†’ 2017-06-11 Β· 4 obs
● 2016-12-10 13:51:42
● 2017-06-11 18:52:42
β—‹ 2026-03-30 18:17:02
β—‹ 2026-06-05 10:48:28
β—‹A157.7.107.1072016-12-10 β†’ 2017-06-11 Β· 4 obs
● 2016-12-10 13:51:42
● 2017-06-11 18:52:42
β—‹ 2026-03-30 18:17:02
β—‹ 2026-06-05 10:48:28
●A44.230.85.2412026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28
●A52.33.207.72026-03-30 β†’ 2026-06-05 Β· 3 obs
β—‹ 2017-06-11 18:52:42
● 2026-03-30 18:17:02
● 2026-06-05 10:48:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
blacka0.nic.black, a2.nic.black, b0.nic.black, c0.nic.black8 records
study.blackmaceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com-

βœ… Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.black (unsigned zone)

⏱️ Timing

Total: 1674ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A244.230.85.241, 52.33.207.7
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.black, a0.nic.black, a2.nic.black...)

Analysis

IP Addresses

study.black points to two IP numbers: 44.230.85.241 and 52.33.207.7.

Among the host names that share IP numbers with study.black are sheets.co, terryhunt.co.uk, homesusa.co and two others.

Name Servers

study.black carries NS records pointing to 4 name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

There is at least partial name server overlap between study.black and other domains β€” motocarcross.com, bioprimemedical.com, maidabroad.net and two more among them.

All four hostnames β€” curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com β€” resolve to two IP numbers apiece: curitiba.ns.porkbun.com to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.