`circleflag.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4aed^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a4a2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.237^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.162^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com` 🔒
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽¹⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb14245532.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.237, 172.67.164.162
		IPv6	2606:4700:3030::6815:4aed, 2606:4700:3031::ac43:a4a2
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2396520502

`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=1771291435

Same first word

circleflag.com

DNS History

18 records (8 active, 10 former)

●NSanna.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

○NSns69.domaincontrol.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-24 23:59:00
● 2017-06-01 13:48:36
○ 2026-02-15 22:41:16
○ 2026-02-26 13:43:40

○NSns70.domaincontrol.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-24 23:59:00
● 2017-06-01 13:48:36
○ 2026-02-15 22:41:16
○ 2026-02-26 13:43:40

○NSns77.domaincontrol.com2015-06-05 → 2016-04-21 · 4 obs

● 2015-06-05 02:32:46
● 2016-04-21 04:06:44
○ 2016-09-24 23:59:00
○ 2026-02-26 13:43:40

○NSns78.domaincontrol.com2015-06-05 → 2016-04-21 · 4 obs

● 2015-06-05 02:32:46
● 2016-04-21 04:06:44
○ 2016-09-24 23:59:00
○ 2026-02-26 13:43:40

○NSpdns07.domaincontrol.com2016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-21 04:06:44
● 2016-09-24 23:59:00
○ 2017-06-01 13:48:36
○ 2026-02-26 13:43:40

○NSpdns08.domaincontrol.com2016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-21 04:06:44
● 2016-09-24 23:59:00
○ 2017-06-01 13:48:36
○ 2026-02-26 13:43:40

●NSseth.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

○MXmailstore1.asia.secureserver.net2015-06-05 → 2017-06-01 · 4 obs

● 2015-06-05 02:32:46
● 2017-06-01 13:48:36
○ 2026-02-15 22:41:16
○ 2026-02-26 13:43:40

●MXmx.zoho.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

●MXmx2.zoho.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

○MXsmtp.asia.secureserver.net2015-06-05 → 2017-06-01 · 4 obs

● 2015-06-05 02:32:46
● 2017-06-01 13:48:36
○ 2026-02-15 22:41:16
○ 2026-02-26 13:43:40

●A104.21.74.2372026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

○A166.62.10.1372017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-24 23:59:00
● 2017-06-01 13:48:36
○ 2026-02-15 22:41:16
○ 2026-02-26 13:43:40

●A172.67.164.1622026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

○A192.186.250.382015-06-05 → 2016-09-24 · 4 obs

● 2015-06-05 02:32:46
● 2016-09-24 23:59:00
○ 2017-06-01 13:48:36
○ 2026-02-26 13:43:40

●A2606:4700:3030::6815:4aed2026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

●A2606:4700:3031::ac43:a4a22026-02-15 → 2026-02-26 · 3 obs

○ 2017-06-01 13:48:36
● 2026-02-15 22:41:16
● 2026-02-26 13:43:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circleflag.com	seth.ns.cloudflare.com, anna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.102

NS records: seth.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circleflag.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.162, 104.21.74.237`
AAAA	2	`2606:4700:3031::ac43:a4a2, 2606:4700:3030::6815:4aed`
NS	2	`anna.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	2	`mx.zoho.com (pri: 0), mx2.zoho.com (pri: 10)`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb14245532.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

AI analysis

circleflag.com resolves to four IP numbers: 2606:4700:3030::6815:4aed, 2606:4700:3031::ac43:a4a2, 104.21.74.237 and 172.67.164.162.

Other host names such as webmail.30900.com, coexu.com, 5f44c4e.com, doublemountainbrewery.com and cairnnewcastle.com share IPs with circleflag.com.

circleflag.com is delegated to two name servers: anna.ns.cloudflare.com and seth.ns.cloudflare.com.

circleflag.com shares the same name server setup as increase.pl, aablerents.com, ppc.land, ourloaf.com and beyondyangon.com.

circleflag.com at least partially shares name servers with other domains, for instance fxopen.ru.com, 16bit.dev, sellanything.us, vpinstruments.com and formatos.com.br.

these name servers are often used in conjunction with the name servers zoe.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102.

seth.ns.cloudflare.com points to 2606:4700:58::adf5:3b8e, 2803:f800:50::6ca2:c18e, 2a06:98c1:50::ac40:218e, 108.162.193.142, 172.64.33.142 and 173.245.59.142.

circleflag.com is handled by two mail servers: mx2.zoho.com and mx.zoho.com.

The mail server setup for circleflag.com matches that of other domains, for instance foodmaster.org, winneroverseas.com, sidesout.com, eltis.co.uk and tedsgame.com.

circleflag.com shares at least partially some mail servers with other domains, including thinkershub.in, cargocon.net, klsoftware.com, hanjar.net and hisas.online.

these mail servers are commonly used together with mx3.zoho.com.

Hosts with two IPs point to 136.143.183.44 and 204.141.43.44.

Host with one IP points to 136.143.183.44.

Hosts pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

circleflag.com - robtex.com

circleflag.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`circleflag.com`

`com`