`sigmanomics.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`carter.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c150^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2150^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carter.ns.cloudflare.com`
		A	108.162.193.80^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	172.64.33.80^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	173.245.59.80^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
NS	`kinsley.ns.cloudflare.com`
		A	2606:4700:50::a29f:264b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kinsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kinsley.ns.cloudflare.com`
		A	108.162.194.75^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	162.159.38.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	172.64.34.75^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`globalsign-domain-verification=5LZDWjPWH_o9egBxx_nY9b5hrZRAbMLNgtdGeCadar`
TXT	`google-site-verification=Ms13I4GZGY_QtAK9I_RhJH5FeylVESYVSiKuB5YTR5s`
TXT	`google-site-verification=pAC0Hl0J6MYYM7oO1UEdk-GJ5CLCQhQjnLEm43U-EJg`
TXT	`v=spf1 include:emailsrvr.com -all`
SOA	`carter.ns.cloudflare.com`dns@cloudflare.com serial=2401303322

`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=1775973887

Same first word

sigmanomics.com

DNS History

10 records (5 active, 5 former)

●NScarter.ns.cloudflare.com2026-03-05 → 2026-04-12 · 3 obs

○ 2018-01-13 21:39:46
● 2026-03-05 17:39:02
● 2026-04-12 06:22:44

●NSkinsley.ns.cloudflare.com2026-03-05 → 2026-04-12 · 3 obs

○ 2018-01-13 21:39:46
● 2026-03-05 17:39:02
● 2026-04-12 06:22:44

○NSns05.domaincontrol.com2016-12-14 → 2018-01-13 · 4 obs

● 2016-12-14 17:02:22
● 2018-01-13 21:39:46
○ 2026-03-05 17:39:02
○ 2026-04-12 06:22:44

○NSns06.domaincontrol.com2016-12-14 → 2018-01-13 · 4 obs

● 2016-12-14 17:02:22
● 2018-01-13 21:39:46
○ 2026-03-05 17:39:02
○ 2026-04-12 06:22:44

○MXmailstore1.secureserver.net2016-12-14 → 2018-01-13 · 4 obs

● 2016-12-14 17:02:22
● 2018-01-13 21:39:46
○ 2026-03-05 17:39:02
○ 2026-04-12 06:22:44

●MXmx1.emailsrvr.com2026-03-05 → 2026-04-12 · 3 obs

○ 2018-01-13 21:39:46
● 2026-03-05 17:39:02
● 2026-04-12 06:22:44

●MXmx2.emailsrvr.com2026-03-05 → 2026-04-12 · 3 obs

○ 2018-01-13 21:39:46
● 2026-03-05 17:39:02
● 2026-04-12 06:22:44

○MXsmtp.secureserver.net2016-12-14 → 2018-01-13 · 4 obs

● 2016-12-14 17:02:22
● 2018-01-13 21:39:46
○ 2026-03-05 17:39:02
○ 2026-04-12 06:22:44

○A50.63.202.442016-12-14 → 2018-01-13 · 4 obs

● 2016-12-14 17:02:22
● 2018-01-13 21:39:46
○ 2026-03-05 17:39:02
○ 2026-04-12 06:22:44

●A76.76.21.212026-03-05 → 2026-04-12 · 3 obs

○ 2018-01-13 21:39:46
● 2026-03-05 17:39:02
● 2026-04-12 06:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
sigmanomics.com	carter.ns.cloudflare.com, kinsley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.75

NS records: carter.ns.cloudflare.com, kinsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmanomics.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`carter.ns.cloudflare.com, kinsley.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	4	`globalsign-domain-verification=5LZDWjPWH, google-site-verification=Ms13I4GZGY_QtAK...`
SOA	1	`carter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sigmanomics.com points to a single IP address: 76.76.21.21.

Other host names such as greenteam.nl, www.wec360.se, endpoints.ch, openroad.nz and tylertracy.com share IPs with sigmanomics.com.

Name Servers

Two name servers carter.ns.cloudflare.com and kinsley.ns.cloudflare.com handle the delegation for sigmanomics.com.

sigmanomics.com shares the same name server setup as other domains, for example tarolivena.com, dealnews.co, vpnguru.com, evonnenario.com and idatingsites.co.

sigmanomics.com at least partially shares name servers with other domains, for example pattapol.com, smtns.com, coolstreme.com, sport-fauner.at and jbenktp.com.

these name servers commonly pair with laura.ns.cloudflare.com, rodney.ns.cloudflare.com, sara.ns.cloudflare.com and denver.ns.cloudflare.com.

Host names with six IP numbers:

carter.ns.cloudflare.com points to 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80.

kinsley.ns.cloudflare.com points to 2606:4700:50::a29f:264b, 2803:f800:50::6ca2:c24b, 2a06:98c1:50::ac40:224b, 108.162.194.75, 162.159.38.75 and 172.64.34.75.

Mail Servers

Two mail servers handle sigmanomics.com: mx1.emailsrvr.com and mx2.emailsrvr.com.

sigmanomics.com shares the same mail server setup as other domains, including kofuku.de, emprend.com, mpf-zai-solutions.com, hootens.com and discpersonalitytesting.com.

sigmanomics.com shares at least partially some mail servers with other domains, for instance viavaigioielli.it, games4all.org, ydodev.com, joelherm.com and aicwireless.net.

Host names with one IP number:

mx1.emailsrvr.com points to 108.166.43.1; mx2.emailsrvr.com points to 184.106.54.2.

sigmanomics.com - robtex.com

sigmanomics.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

`sigmanomics.com`

`com`