`sigmacubic.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:dfef^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:40b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.11^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.239^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brady.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brady.ns.cloudflare.com`
		A	108.162.195.215^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	162.159.44.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	172.64.35.215^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
NS	`paris.ns.cloudflare.com`
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.11, 172.67.223.239
		IPv6 hints	2606:4700:3032::ac43:dfef, 2606:4700:3034::6815:40b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`brady.ns.cloudflare.com`dns@cloudflare.com serial=2402787440

`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=1778531671

Same first word

sigmacubic.com

DNS History

17 records (9 active, 8 former)

●NSbrady.ns.cloudflare.com2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

○NSns45.1and1.co.uk2015-05-14 → 2017-03-21 · 4 obs

● 2015-05-14 07:02:54
● 2017-03-21 15:00:28
○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

○NSns46.1and1.co.uk2015-05-14 → 2017-03-21 · 4 obs

● 2015-05-14 07:02:54
● 2017-03-21 15:00:28
○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

●NSparis.ns.cloudflare.com2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

○MXmx00.1and1.co.uk2015-05-14 → 2017-03-21 · 4 obs

● 2015-05-14 07:02:54
● 2017-03-21 15:00:28
○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

○MXmx01.1and1.co.uk2015-05-14 → 2017-03-21 · 4 obs

● 2015-05-14 07:02:54
● 2017-03-21 15:00:28
○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

●MXroute1.mx.cloudflare.net2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

●MXroute2.mx.cloudflare.net2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

●MXroute3.mx.cloudflare.net2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

●A104.21.4.112026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

○A172.64.80.12026-03-28 → 2026-05-11 · 2 obs

○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

●A172.67.223.2392026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

○A217.160.223.782016-05-10 → 2017-03-21 · 5 obs

○ 2016-01-17 02:54:54
● 2016-05-10 16:00:20
● 2017-03-21 15:00:28
○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-28 → 2026-05-11 · 2 obs

○ 2026-03-28 10:11:22
○ 2026-05-11 21:04:50

●A2606:4700:3032::ac43:dfef2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

●A2606:4700:3034::6815:40b2026-03-28 → 2026-05-11 · 3 obs

○ 2017-03-21 15:00:28
● 2026-03-28 10:11:22
● 2026-05-11 21:04:50

○A82.165.59.872015-05-14 → 2016-01-17 · 4 obs

● 2015-05-14 07:02:54
● 2016-01-17 02:54:54
○ 2016-05-10 16:00:20
○ 2026-05-11 21:04:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
sigmacubic.com	paris.ns.cloudflare.com, brady.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.113

NS records: paris.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmacubic.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.11, 172.67.223.239`
AAAA	2	`2606:4700:3032::ac43:dfef, 2606:4700:3034::6815:40b`
NS	2	`brady.ns.cloudflare.com, paris.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 14), route1.mx.cloudflare.net (pri: 4)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brady.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sigmacubic.com: 2606:4700:3032::ac43:dfef, 2606:4700:3034::6815:40b, 104.21.4.11 and 172.67.223.239.

other host names including lonelyoffice.com, bositu.net, smtp.arge-sit.de, conroy4congress.com and 773n.com share IP numbers with sigmacubic.com.

Name Servers

sigmacubic.com is delegated to two name servers brady.ns.cloudflare.com and paris.ns.cloudflare.com.

sigmacubic.com shares the same name server setup as other domains, for instance omnigres.com, onlyspins-swiss.com, nucleusearn.cc, eatrunplay.com and itswhatiwear.com.

sigmacubic.com at least partially shares name servers with other domains, for instance xx3956xx.cc, plugchoice.com, dubskill.com, xx5065xx.cc and email-all.com.

These name servers are commonly used alongside alexia.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Host names with six IP numbers:

Host name brady.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215.

Host name paris.ns.cloudflare.com points to: 2606:4700:50::a29f:2671, 2803:f800:50::6ca2:c271, 2a06:98c1:50::ac40:2271, 108.162.194.113, 162.159.38.113 and 172.64.34.113.

Mail Servers

sigmacubic.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sigmacubic.com shares some mail servers with other domains, at least partially, for instance ajitjain.org, chinese-brides.net, ericmiller.co, alterweb.ca and bellamed.net.

Host names with six IP numbers:

Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

sigmacubic.com - robtex.com

sigmacubic.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sigmacubic.com`

`com`