🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codingcircle.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:cf6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c4c5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.246^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
TXT	`google-site-verification=o1LXrB3H3scP6EKToZD9LOVlbHCZ9EtdUIHKKnu9L9g`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.246, 172.67.196.197
		IPv6 hints	2606:4700:3035::6815:cf6, 2606:4700:3036::ac43:c4c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2412559062

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1788042807

Same first word

codingcircle.co.uk

codingcircle.study

Similar names

circlingcode.xyz

codecircling.xyz

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSdenver.ns.cloudflare.com2026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●NSnora.ns.cloudflare.com2026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●MXsmtp.google.com2026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●A104.21.12.2462026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●A172.67.196.1972026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●A2606:4700:3035::6815:cf62026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

●A2606:4700:3036::ac43:c4c52026-08-18 → 2026-08-29 · 2 obs

● 2026-08-18 18:10:04
● 2026-08-29 23:12:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
codingcircle.study	nora.ns.cloudflare.com, denver.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingcircle.study (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.197, 104.21.12.246`
AAAA	2	`2606:4700:3036::ac43:c4c5, 2606:4700:3035::6815:cf6`
NS	2	`denver.ns.cloudflare.com, nora.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=o1LXrB3H3scP6EK, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)

Analysis

IP Addresses

codingcircle.study points to the four IP addresses 104.21.12.246, 172.67.196.197, 2606:4700:3035::6815:cf6 and 2606:4700:3036::ac43:c4c5.

bucatariidevis.ro, maha66.us, a7299072.com plus two other host names have IP numbers in common with codingcircle.study.

Name Servers

codingcircle.study uses two name servers for its delegation: denver.ns.cloudflare.com and nora.ns.cloudflare.com.

The name server configuration of codingcircle.study is shared with other domains, for instance researchedge.study, snaildogwelfare.asia, connecting-mci.pages.dev and two others.

The name servers of codingcircle.study overlap at least partially with those of other domains — among them 99shk.shop, tg9.vin, harmonycasinonight.com and two more.

These name servers tend to appear together with the name servers jill.ns.cloudflare.com, susan.ns.cloudflare.com and drake.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

Hostname denver.ns.cloudflare.com directs to 108.162.195.196, 162.159.44.196 and 172.64.35.196 along with 3 other IP addresses.

Hostname nora.ns.cloudflare.com directs to 108.162.192.213, 172.64.32.213 and 173.245.58.213 along with 3 other IP addresses.

Mail Servers

codingcircle.study uses one mail server — smtp.google.com.

The mail server setup of codingcircle.study matches that of other domains such as okinalar.com, citramanjung.com, vantedgesgrowthsystems.co and two others.

At least some of the mail servers used by codingcircle.study are shared with other domains: lightfootfamilyinsuranceagency.info, jeugdheem-haaltert.be, bea-tr.com and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.

codingcircle.study - robtex.com