studyworld2015.com - dns.ninja

studyworld2015.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:dcbd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2df0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.240Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.189🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchip.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A2803:f800:50::6ca2:c154🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchip.ns.cloudflare.com
A2a06:98c1:50::ac40:2154🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchip.ns.cloudflare.com
A108.162.193.84🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A172.64.33.84🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A173.245.59.84🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.240, 172.67.220.189
IPv6 hints2606:4700:3032::ac43:dcbd, 2606:4700:3035::6815:2df0
SOAchip.ns.cloudflare.comdns@cloudflare.com serial=2411946051

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786531104

Subdomains

mail.studyworld2015.com

Same first word

studyworld2015.com

DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSchip.ns.cloudflare.comtia.ns.cloudflare.comns-1487.awsdns-57.orgns-1992.awsdns-57.co.ukns-73.awsdns-09.comns-985.awsdns-59.netns5.kasserver.comns6.kasserver.comMXmail.studyworld2015.commail0100.iqservs-jp.comw00(0x62303062)7.kasserver.comA104.21.45.240172.67.220.1892606:4700:3032::ac43:dcbd2606:4700:3035::6815:2df0188.114.96.0188.114.97.02606:4700:3036::ac43:dcbd2a06:98c1:3120::2a06:98c1:3121::49.212.212.22985.13.140.136
●NSchip.ns.cloudflare.com2026-03-04 → 2026-08-12 · 3 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-08-12 10:48:32
○NSns-1487.awsdns-57.org2020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○NSns-1992.awsdns-57.co.uk2020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○NSns-73.awsdns-09.com2020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○NSns-985.awsdns-59.net2020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○NSns5.kasserver.com2015-06-16 → 2016-12-27 · 4 obs
● 2015-06-16 05:05:40
● 2016-12-27 17:15:08
○ 2020-01-23 14:07:54
○ 2026-08-12 10:48:32
○NSns6.kasserver.com2015-06-16 → 2016-12-27 · 4 obs
● 2015-06-16 05:05:40
● 2016-12-27 17:15:08
○ 2020-01-23 14:07:54
○ 2026-08-12 10:48:32
●NStia.ns.cloudflare.com2026-03-04 → 2026-08-12 · 3 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-08-12 10:48:32
○MXmail.studyworld2015.com2015-06-16 → 2016-04-25 · 4 obs
● 2015-06-16 05:05:40
● 2016-04-25 20:50:26
○ 2016-12-27 17:15:08
○ 2026-08-12 10:48:32
○MXmail0100.iqservs-jp.com2020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○MXw00(0x62303062)7.kasserver.com2016-12-27 → 2016-12-27 · 4 obs
○ 2016-04-25 20:50:26
● 2016-12-27 17:15:08
○ 2020-01-23 14:07:54
○ 2026-08-12 10:48:32
●A104.21.45.2402026-03-04 → 2026-08-12 · 10 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-03-09 04:19:06
○ 2026-03-25 00:10:54
● 2026-03-31 19:47:38
● 2026-04-13 10:18:20
○ 2026-07-01 05:41:42
● 2026-07-09 11:50:36
○ 2026-07-29 03:08:22
● 2026-08-12 10:48:32
●A172.67.220.1892026-03-04 → 2026-08-12 · 10 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-03-09 04:19:06
○ 2026-03-25 00:10:54
● 2026-03-31 19:47:38
● 2026-04-13 10:18:20
○ 2026-07-01 05:41:42
● 2026-07-09 11:50:36
○ 2026-07-29 03:08:22
● 2026-08-12 10:48:32
○A188.114.96.02026-03-25 → 2026-07-29 · 8 obs
○ 2026-03-09 04:19:06
● 2026-03-25 00:10:54
○ 2026-03-31 19:47:38
○ 2026-04-13 10:18:20
● 2026-07-01 05:41:42
○ 2026-07-09 11:50:36
● 2026-07-29 03:08:22
○ 2026-08-12 10:48:32
○A188.114.97.02026-03-25 → 2026-07-29 · 8 obs
○ 2026-03-09 04:19:06
● 2026-03-25 00:10:54
○ 2026-03-31 19:47:38
○ 2026-04-13 10:18:20
● 2026-07-01 05:41:42
○ 2026-07-09 11:50:36
● 2026-07-29 03:08:22
○ 2026-08-12 10:48:32
●A2606:4700:3032::ac43:dcbd2026-07-09 → 2026-08-12 · 4 obs
○ 2026-07-01 05:41:42
● 2026-07-09 11:50:36
○ 2026-07-29 03:08:22
● 2026-08-12 10:48:32
●A2606:4700:3035::6815:2df02026-03-04 → 2026-08-12 · 10 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-03-09 04:19:06
○ 2026-03-25 00:10:54
● 2026-03-31 19:47:38
● 2026-04-13 10:18:20
○ 2026-07-01 05:41:42
● 2026-07-09 11:50:36
○ 2026-07-29 03:08:22
● 2026-08-12 10:48:32
○A2606:4700:3036::ac43:dcbd2026-03-04 → 2026-04-13 · 8 obs
○ 2020-01-23 14:07:54
● 2026-03-04 05:07:58
● 2026-03-09 04:19:06
○ 2026-03-25 00:10:54
● 2026-03-31 19:47:38
● 2026-04-13 10:18:20
○ 2026-07-01 05:41:42
○ 2026-08-12 10:48:32
○A2a06:98c1:3120::2026-03-25 → 2026-07-29 · 8 obs
○ 2026-03-09 04:19:06
● 2026-03-25 00:10:54
○ 2026-03-31 19:47:38
○ 2026-04-13 10:18:20
● 2026-07-01 05:41:42
○ 2026-07-09 11:50:36
● 2026-07-29 03:08:22
○ 2026-08-12 10:48:32
○A2a06:98c1:3121::2026-03-25 → 2026-07-29 · 8 obs
○ 2026-03-09 04:19:06
● 2026-03-25 00:10:54
○ 2026-03-31 19:47:38
○ 2026-04-13 10:18:20
● 2026-07-01 05:41:42
○ 2026-07-09 11:50:36
● 2026-07-29 03:08:22
○ 2026-08-12 10:48:32
○A49.212.212.2292020-01-23 → 2020-01-23 · 4 obs
○ 2016-12-27 17:15:08
● 2020-01-23 14:07:54
○ 2026-03-04 05:07:58
○ 2026-08-12 10:48:32
○A85.13.140.1362015-06-16 → 2016-12-27 · 4 obs
● 2015-06-16 05:05:40
● 2016-12-27 17:15:08
○ 2020-01-23 14:07:54
○ 2026-08-12 10:48:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
studyworld2015.comchip.ns.cloudflare.com, tia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.229

NS records: chip.ns.cloudflare.com, tia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyworld2015.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.220.189, 104.21.45.240
AAAA22606:4700:3032::ac43:dcbd, 2606:4700:3035::6815:2df0
NS2chip.ns.cloudflare.com, tia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chip.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chip.ns.cloudflare.com, chip.ns.cloudflare.com, chip.ns.cloudflare.com...)

Analysis

Hierarchy

mail.studyworld2015.com is a subdomain of studyworld2015.com.

IP Addresses

studyworld2015.com directs to four IP numbers, which are 104.21.45.240, 172.67.220.189, 2606:4700:3032::ac43:dcbd and 2606:4700:3035::6815:2df0.

Two other host names, along with kingsdom.org, kentuckyrvsupershow.com and nelex.gov.ng, also share IP numbers with studyworld2015.com.

Name Servers

The NS records for studyworld2015.com delegate to chip.ns.cloudflare.com and tia.ns.cloudflare.com.

studyworld2015.com shares its NS records with other domains, for example cellularmaterials.net, eksitarif.com, realno.tv and two others.

The name servers of studyworld2015.com overlap at least partially with those of other domains — among them 39108.casino, brideinrussia.com, 0088hg888.com and two more.

These name servers commonly co-occur with the name servers nelly.ns.cloudflare.com, liberty.ns.cloudflare.com, ines.ns.cloudflare.com and derek.ns.cloudflare.com.

DNS names with 6 IP addresses:

chip.ns.cloudflare.com maps to 108.162.193.84, 172.64.33.84, 173.245.59.84 and 3 additional IP addresses.

tia.ns.cloudflare.com maps to 108.162.192.229, 172.64.32.229, 173.245.58.229 and 3 additional IP addresses.