`sigmacareerlink.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d805^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4e2c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.44^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.5^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyle.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyle.ns.cloudflare.com`
		A	108.162.195.111^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	162.159.44.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	172.64.35.111^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
TXT	`google-site-verification=-HXhE8l2RmcjGEiNBA8kuj42BEu_eON0UR68axXKGp0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.44, 172.67.216.5
		IPv6 hints	2606:4700:3030::ac43:d805, 2606:4700:3036::6815:4e2c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`kyle.ns.cloudflare.com`dns@cloudflare.com serial=2402786858

`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=1778732761

Same first word

sigmacareerlink.com

DNS History

6 records (6 active, 0 former)

●NSkyle.ns.cloudflare.com2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

●NStricia.ns.cloudflare.com2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

●A104.21.78.442026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

●A172.67.216.52026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

●A2606:4700:3030::ac43:d8052026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

●A2606:4700:3036::6815:4e2c2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 05:19:00
● 2026-05-14 04:46:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
sigmacareerlink.com	tricia.ns.cloudflare.com, kyle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.232

NS records: tricia.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmacareerlink.com (unsigned zone)

⏱️ Timing

Total: 32ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.78.44, 172.67.216.5`
AAAA	2	`2606:4700:3030::ac43:d805, 2606:4700:3036::6815:4e2c`
NS	2	`kyle.ns.cloudflare.com, tricia.ns.cloudflare.com`
TXT	1	`google-site-verification=-HXhE8l2RmcjGEi`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyle.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sigmacareerlink.com maps to four IP numbers: 2606:4700:3030::ac43:d805, 2606:4700:3036::6815:4e2c, 104.21.78.44 and 172.67.216.5.

Other host names such as lawnfixr.com, nbtianli.cn, www676677.com, www.dgmdbz.com.cn and www.flodupuy.com share IPs with sigmacareerlink.com.

Name Servers

Two name servers kyle.ns.cloudflare.com and tricia.ns.cloudflare.com handle the delegation for sigmacareerlink.com.

sigmacareerlink.com shares the same name server setup as other domains, for example sgrhojobs.org, thece.com, dubbless.com, prodivnet.com and deltasigmathetajobs.org.

sigmacareerlink.com at least partially shares name servers with other domains, for example mieducor.com, plantbasedwife.com, iconpower.com, synoption.com and dental-consults.com.

These name servers are often used together with ximena.ns.cloudflare.com and piers.ns.cloudflare.com.

Host names with six IP numbers:

kyle.ns.cloudflare.com points to 2606:4700:58::a29f:2c6f, 2803:f800:50::6ca2:c36f, 2a06:98c1:50::ac40:236f, 108.162.195.111, 162.159.44.111 and 172.64.35.111.

tricia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.

sigmacareerlink.com - robtex.com