`sigma-7.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cbe1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:4d1b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.27^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.225^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.27, 172.67.203.225
		IPv6 hints	2606:4700:3030::ac43:cbe1, 2606:4700:3032::6815:4d1b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2398476624

`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=1776018052

Subdomains

mail.sigma-7.com

Same first word

sigma-7.com

Similar names

7-sigma.com

7-sigma.biz

7-sigma.us

DNS History

24 records (6 active, 18 former)

○NSdns1.zylink.com2015-08-04 → 2016-02-11 · 4 obs

● 2015-08-04 11:47:18
● 2016-02-11 22:20:30
○ 2016-05-07 10:46:00
○ 2026-04-12 18:43:50

●NSgreg.ns.cloudflare.com2026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

●NSlola.ns.cloudflare.com2026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

○NSns-us.1and1-dns.com2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○NSns-us.1and1-dns.de2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○NSns-us.1and1-dns.org2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○NSns-us.1and1-dns.us2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○NSns1.renewyourname.net2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 10:46:00
● 2017-02-06 08:27:48
○ 2018-01-15 04:18:56
○ 2026-04-12 18:43:50

○NSns1626.ztomy.com2018-01-15 → 2018-01-15 · 4 obs

○ 2017-02-06 08:27:48
● 2018-01-15 04:18:56
○ 2026-02-16 22:56:08
○ 2026-04-12 18:43:50

○NSns2.renewyourname.net2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 10:46:00
● 2017-02-06 08:27:48
○ 2018-01-15 04:18:56
○ 2026-04-12 18:43:50

○NSns2626.ztomy.com2018-01-15 → 2018-01-15 · 4 obs

○ 2017-02-06 08:27:48
● 2018-01-15 04:18:56
○ 2026-02-16 22:56:08
○ 2026-04-12 18:43:50

○MXmail.sigma-7.com2015-08-04 → 2016-02-11 · 4 obs

● 2015-08-04 11:47:18
● 2016-02-11 22:20:30
○ 2016-05-07 10:46:00
○ 2026-04-12 18:43:50

○MXmx00.1and1.com2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○MXmx01.1and1.com2016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

●A104.21.77.272026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

●A172.67.203.2252026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

○A204.11.56.482018-01-15 → 2018-01-15 · 4 obs

○ 2017-02-06 08:27:48
● 2018-01-15 04:18:56
○ 2026-02-16 22:56:08
○ 2026-04-12 18:43:50

○A216.250.120.1672016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

●A2606:4700:3030::ac43:cbe12026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

●A2606:4700:3032::6815:4d1b2026-02-16 → 2026-04-12 · 3 obs

○ 2018-01-15 04:18:56
● 2026-02-16 22:56:08
● 2026-04-12 18:43:50

○A2607:f1c0:1000:505d:fc15:2843:3f42:88192016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 22:20:30
● 2016-05-07 10:46:00
○ 2017-02-06 08:27:48
○ 2026-04-12 18:43:50

○A66.186.9.1122015-08-04 → 2016-02-11 · 4 obs

● 2015-08-04 11:47:18
● 2016-02-11 22:20:30
○ 2016-05-07 10:46:00
○ 2026-04-12 18:43:50

○A69.172.201.2172017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-07 10:46:00
● 2017-02-06 08:27:48
○ 2018-01-15 04:18:56
○ 2026-04-12 18:43:50

○PTRns1626.ztomy.com2018-01-15 → 2026-02-16 · 4 obs

● 2018-01-15 04:18:56
● 2026-02-16 22:56:08
○ 2026-03-03 13:17:56
○ 2026-04-12 18:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sigma-7.com	greg.ns.cloudflare.com, lola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.132

NS records: greg.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigma-7.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.225, 104.21.77.27`
AAAA	2	`2606:4700:3030::ac43:cbe1, 2606:4700:3032::6815:4d1b`
NS	2	`greg.ns.cloudflare.com, lola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sigma-7.com is a parent of mail.sigma-7.com.

IP Addresses

sigma-7.com points to four IP numbers: 2606:4700:3030::ac43:cbe1, 2606:4700:3032::6815:4d1b, 104.21.77.27 and 172.67.203.225.

Other host names, for instance mail.hannapress.com, endeavourlocksmiths.com.au, members.meibalon.tech, kadinkabtanjungjabungtimur.org and jkmg.com.cn share IP numbers with sigma-7.com.

Name Servers

Delegation for sigma-7.com rests with two name servers, greg.ns.cloudflare.com and lola.ns.cloudflare.com.

sigma-7.com shares the same name server setup as other domains, including ibooked.gr, hotelmix.mx, soulbeauty.info, dracotex.com and okbitcard.com.

sigma-7.com at least partially shares name servers with other domains, for instance ashleyhughes.com, biancofloristeria.com, mygovecredits.com, naseeb.com and orderstransbec.com.

These name servers are commonly used with the name servers ken.ns.cloudflare.com.

Host names with six IP numbers: greg.ns.cloudflare.com points to: 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115. lola.ns.cloudflare.com points to: 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

sigma-7.com - robtex.com

sigma-7.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`sigma-7.com`

`com`