studycommoncore.com - robtex.com

studycommoncore.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:db5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:84eb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.181Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.235🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamber.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamber.ns.cloudflare.com
A2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamber.ns.cloudflare.com
A108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
NSkellen.ns.cloudflare.com
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
MX_dc-mx.5b8816e57bf7.studycommoncore.com ⭐
A82.180.133.37🇺🇸 IIHOS00182.180.132.0/23 HOSTINGER US
PTRmyserver.webilify.com
TXTv=spf1 a mx ip4:82.180.133.37 ip6:2a02:4780:10:da33:0:0:0:1 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.13.181, 172.67.132.235
IPv62606:4700:3033::6815:db5, 2606:4700:3034::ac43:84eb
SOAamber.ns.cloudflare.comdns@cloudflare.com serial=2395755278

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=1771291435

Same first word

studycommoncore.com

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSamber.ns.cloudflare.comkellen.ns.cloudflare.comada.ns.cloudflare.comdamon.ns.cloudflare.compdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukMX_dc-mx.5b8816e57bf7.studycommoncore.comA104.21.13.181172.67.132.2352606:4700:3033::6815:db52606:4700:3034::ac43:84eb104.18.48.116104.18.49.1162400:cb00:2048:1::6812:30742400:cb00:2048:1::6812:317472.52.4.95
○NSada.ns.cloudflare.com2015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
●NSamber.ns.cloudflare.com2026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
○NSdamon.ns.cloudflare.com2015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
●NSkellen.ns.cloudflare.com2026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
○NSpdns1.ultradns.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
○NSpdns2.ultradns.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
○NSpdns3.ultradns.org2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
○NSpdns4.ultradns.org2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
○NSpdns5.ultradns.info2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
○NSpdns6.ultradns.co.uk2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54
●MX_dc-mx.5b8816e57bf7.studycommoncore.com2026-02-25 → 2026-03-15 · 2 obs
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
○A104.18.48.1162015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
○A104.18.49.1162015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
●A104.21.13.1812026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
●A172.67.132.2352026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
○A2400:cb00:2048:1::6812:30742015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
○A2400:cb00:2048:1::6812:31742015-12-07 → 2017-04-22 · 5 obs
○ 2015-08-22 21:31:06
● 2015-12-07 21:40:06
● 2017-04-22 18:01:16
○ 2026-02-25 12:31:22
○ 2026-03-15 15:17:54
●A2606:4700:3033::6815:db52026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
●A2606:4700:3034::ac43:84eb2026-02-25 → 2026-03-15 · 3 obs
○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-03-15 15:17:54
○A72.52.4.952015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-03-15 15:17:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
studycommoncore.comamber.ns.cloudflare.com, kellen.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.64

NS records: amber.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycommoncore.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.181, 172.67.132.235
AAAA22606:4700:3033::6815:db5, 2606:4700:3034::ac43:84eb
NS2amber.ns.cloudflare.com, kellen.ns.cloudflare.com
MX1_dc-mx.5b8816e57bf7.studycommoncore.com
TXT1v=spf1 a mx ip4:82.180.133.37 ip6:2a02:4
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amber.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studycommoncore.com refers to four IP numbers: 2606:4700:3033::6815:db5, 2606:4700:3034::ac43:84eb, 104.21.13.181 and 172.67.132.235.

Other host names, for instance lifaaz.com, steered.com, o-instagram.ru, marketingbrainfodder.com and www.informiran24.net share IP numbers with studycommoncore.com.

Name Servers

studycommoncore.com's delegation uses two name servers: amber.ns.cloudflare.com and kellen.ns.cloudflare.com.

studycommoncore.com uses the same name server setup as other domains, such as printableworksheets.in, topicdna.com, aisensy.in, rehearsalspacefinder.com and chauluna.com.

studycommoncore.com at least partially shares name servers with other domains, including mythicalworld.ru, urise-cash.com, r1auto234.com, akesse.net and mutnam.com.

These name servers are commonly used with neil.ns.cloudflare.com.

Host names with six IP numbers:

amber.ns.cloudflare.com points to 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64.

kellen.ns.cloudflare.com points to 2606:4700:58::a29f:2ca0, 2803:f800:50::6ca2:c3a0, 2a06:98c1:50::ac40:23a0, 108.162.195.160, 162.159.44.160 and 172.64.35.160.

Mail Servers

A single mail server handles studycommoncore.com, _dc-mx.5b8816e57bf7.studycommoncore.com.

Host name _dc-mx.5b8816e57bf7.studycommoncore.com resolves to a single IP: 82.180.133.37.