sigma-computer.com - dns.ninja

`sigma-computer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:e80^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f80^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4441^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.128^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.128^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.65^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`faye.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`faye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`faye.ns.cloudflare.com`
		A	108.162.194.180^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	162.159.38.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	172.64.34.180^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.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	`mx3.zoho.com`⁽²⁰⁾
		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`
MX	`mx.zoho.com`⁽³⁰⁾
		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`
MX	`mail.sigma-computer.com`⁽⁴⁰⁾
		A	95.217.16.146^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`mail.sigma-computer.com`
TXT	`google-site-verification=rZB95usgR4giBjTZQvhAB8di7nBrG0dbWVX6fwaci4A`
TXT	`v=spf1 include:zohomail.com ip4:95.217.16.146 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.128, 104.26.15.128, 172.67.68.65
		IPv6 hints	2606:4700:20::681a:e80, 2606:4700:20::681a:f80, 2606:4700:20::ac43:4441
SOA	`faye.ns.cloudflare.com`dns@cloudflare.com serial=2410537474

`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=1785202697

rank #657097 globally
rank #276053 in the tld
📈 Tranco rank: #408,951

Subdomains

mail.sigma-computer.com

Same first word

sigma-computer.com

DNS History

15 records (12 active, 3 former)

●NSfaye.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●NSken.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

○NSns8483.hostgator.com2019-04-04 → 2019-04-04 · 3 obs

● 2019-04-04 02:48:12
○ 2026-02-15 22:40:30
○ 2026-07-28 02:01:48

○NSns8484.hostgator.com2019-04-04 → 2019-04-04 · 3 obs

● 2019-04-04 02:48:12
○ 2026-02-15 22:40:30
○ 2026-07-28 02:01:48

●MXmail.sigma-computer.com2019-04-04 → 2026-07-28 · 2 obs

● 2019-04-04 02:48:12
● 2026-07-28 02:01:48

●MXmx.zoho.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●MXmx2.zoho.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●MXmx3.zoho.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●A104.26.14.1282026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●A104.26.15.1282026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

○A108.179.232.522019-04-04 → 2019-04-04 · 3 obs

● 2019-04-04 02:48:12
○ 2026-02-15 22:40:30
○ 2026-07-28 02:01:48

●A172.67.68.652026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●A2606:4700:20::681a:e802026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●A2606:4700:20::681a:f802026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

●A2606:4700:20::ac43:44412026-02-15 → 2026-07-28 · 3 obs

○ 2019-04-04 02:48:12
● 2026-02-15 22:40:30
● 2026-07-28 02:01:48

🔍 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-computer.com	ken.ns.cloudflare.com, faye.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.180

NS records: ken.ns.cloudflare.com, faye.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.14.128, 104.26.15.128...`
AAAA	3	`2606:4700:20::681a:e80, 2606:4700:20::ac43:4441...`
NS	2	`faye.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	4	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`google-site-verification=rZB95usgR4giBjT, v=spf1 include:zohomail.com ip4:95.217.1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`faye.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.sigma-computer.com is delegated beneath sigma-computer.com.

IP Addresses

sigma-computer.com directs to 6 IP numbers: 104.26.14.128, 104.26.15.128, 172.67.68.65 and 3 other.

Two other host names, along with ta.kirmalk.com, q05-id.qbe.ee and my.griefshare.org, also share IP numbers with sigma-computer.com.

Name Servers

Two name servers handle the delegation for sigma-computer.com: faye.ns.cloudflare.com and ken.ns.cloudflare.com.

sigma-computer.com shares its NS records with other domains, for example builderssurplushouston.com, builderssurpluss.com, james-han.com and two others.

There is at least partial name server overlap between sigma-computer.com and other domains — journallesoir.ca, nim.ng, thebloommall.com and two more among them.

These name servers frequently co-occur with the name servers lisa.ns.cloudflare.com and ridge.ns.cloudflare.com.

DNS names with 6 IP addresses:

faye.ns.cloudflare.com resolves to 108.162.194.180, 162.159.38.180 and 172.64.34.180 among others, with 3 other IP addresses in total.

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127 and 173.245.59.127 among others, with 3 other IP addresses in total.

Mail Servers

The four mail servers for sigma-computer.com are mail.sigma-computer.com, mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

There is at least a partial MX overlap between sigma-computer.com and other domains, including silken.com.sa, iansapp.com, appgoblin.info and two others.

mail.sigma-computer.com resolves to 95.217.16.146 and mx2.zoho.com resolves to 136.143.183.44. mx3.zoho.com and mx.zoho.com share the same IP address, 204.141.43.44. Each host has exactly one IP address.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.