studycommoncore.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studycommoncore.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:db5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:84eb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.181^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.235^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`kellen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kellen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kellen.ns.cloudflare.com`
		A	108.162.195.160^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	162.159.44.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	172.64.35.160^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
MX	`_dc-mx.5b8816e57bf7.studycommoncore.com` ⭐
		A	82.180.133.37^{🇺🇸 IIHOS00182.180.132.0/23 HOSTINGER US}
			PTR	`myserver.webilify.com`
TXT	`v=spf1 a mx ip4:82.180.133.37 ip6:2a02:4780:10:da33:0:0:0:1 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.181, 172.67.132.235
		IPv6 hints	2606:4700:3035::6815:db5, 2606:4700:3036::ac43:84eb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2412254357

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788045275

Same first word

studycommoncore.com

Previous names

Next names

DNS History

22 records (7 active, 15 former)

○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
○ 2026-08-29 23:19:34

●NSamber.ns.cloudflare.com2026-02-25 → 2026-08-29 · 3 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-08-29 23:19:34

○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
○ 2026-08-29 23:19:34

●NSkellen.ns.cloudflare.com2026-02-25 → 2026-08-29 · 3 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-08-29 23:19:34

○NSpdns1.ultradns.net2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

○NSpdns2.ultradns.net2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

○NSpdns3.ultradns.org2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

○NSpdns4.ultradns.org2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

○NSpdns5.ultradns.info2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

○NSpdns6.ultradns.co.uk2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

●MX_dc-mx.5b8816e57bf7.studycommoncore.com2026-02-25 → 2026-08-29 · 2 obs

● 2026-02-25 12:31:22
● 2026-08-29 23:19:34

○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
○ 2026-08-29 23:19:34

○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
○ 2026-08-29 23:19:34

●A104.21.13.1812026-02-25 → 2026-08-29 · 3 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-08-29 23:19:34

●A172.67.132.2352026-02-25 → 2026-08-29 · 3 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-08-29 23:19:34

○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
○ 2026-08-29 23:19:34

○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
○ 2026-08-29 23:19:34

○A2606:4700:3033::6815:db52026-02-25 → 2026-06-17 · 5 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-06-17 05:14:50
○ 2026-07-01 18:31:30
○ 2026-08-29 23:19:34

○A2606:4700:3034::ac43:84eb2026-02-25 → 2026-06-17 · 5 obs

○ 2017-04-22 18:01:16
● 2026-02-25 12:31:22
● 2026-06-17 05:14:50
○ 2026-07-01 18:31:30
○ 2026-08-29 23:19:34

●A2606:4700:3035::6815:db52026-07-01 → 2026-08-29 · 3 obs

○ 2026-06-17 05:14:50
● 2026-07-01 18:31:30
● 2026-08-29 23:19:34

●A2606:4700:3036::ac43:84eb2026-07-01 → 2026-08-29 · 3 obs

○ 2026-06-17 05:14:50
● 2026-07-01 18:31:30
● 2026-08-29 23:19:34

○A72.52.4.952015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 21:31:06
○ 2015-12-07 21:40:06
○ 2026-08-29 23:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
studycommoncore.com	amber.ns.cloudflare.com, kellen.ns.cloudflare.com	12 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: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.181, 172.67.132.235`
AAAA	2	`2606:4700:3035::6815:db5, 2606:4700:3036::ac43:84eb`
NS	2	`amber.ns.cloudflare.com, kellen.ns.cloudflare.com`
MX	1	`_dc-mx.5b8816e57bf7.studycommoncore.com`
TXT	1	`v=spf1 a mx ip4:82.180.133.37 ip6:2a02:4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.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 resolves to four IP addresses: 104.21.13.181, 172.67.132.235, 2606:4700:3035::6815:db5 and 2606:4700:3036::ac43:84eb.

Among the host names that share IP numbers with studycommoncore.com are www.rockstub.com, lifaaz.com, proreach27.lol and two others.

Name Servers

DNS delegation for studycommoncore.com points to two name servers: amber.ns.cloudflare.com and kellen.ns.cloudflare.com.

studycommoncore.com has the same name server delegation as a number of other domains, such as printableworksheets.in, saas.tips, topicdna.com and two more.

studycommoncore.com has at least partial name server overlap with other domains, such as ksonj.net, kadia7857.workers.dev, fowlplayfun.xyz and two others.

These name servers tend to appear together with the name servers poppy.ns.cloudflare.com, nia.ns.cloudflare.com and watson.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amber.ns.cloudflare.com has IP addresses 108.162.192.64, 172.64.32.64 and 173.245.58.64, plus 3 other.

kellen.ns.cloudflare.com has IP addresses 108.162.195.160, 162.159.44.160 and 172.64.35.160, plus 3 other.

Mail Servers

studycommoncore.com routes its mail through a single mail server, _dc-mx.5b8816e57bf7.studycommoncore.com.

_dc-mx.5b8816e57bf7.studycommoncore.com has exactly one IP number: 82.180.133.37.