`sigmathreads.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`sigmathreads-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
TXT	`NETORG16734499.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2024-06-17 #2

`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=1776021732

Same first word

sigmathreads.com

DNS History

14 records (5 active, 9 former)

○NSa.ns.interland.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 08:21:46
○ 2015-10-19 00:05:20
○ 2026-04-12 19:29:04

○NSb.ns.interland.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 08:21:46
○ 2015-10-19 00:05:20
○ 2026-04-12 19:29:04

●NSns15.domaincontrol.com2026-03-12 → 2026-04-12 · 3 obs

○ 2017-04-10 18:37:06
● 2026-03-12 18:57:40
● 2026-04-12 19:29:04

●NSns16.domaincontrol.com2026-03-12 → 2026-04-12 · 3 obs

○ 2017-04-10 18:37:06
● 2026-03-12 18:57:40
● 2026-04-12 19:29:04

○NSns39.domaincontrol.com2017-04-10 → 2017-04-10 · 4 obs

○ 2015-10-19 00:05:20
● 2017-04-10 18:37:06
○ 2026-03-12 18:57:40
○ 2026-04-12 19:29:04

○NSns40.domaincontrol.com2017-04-10 → 2017-04-10 · 4 obs

○ 2015-10-19 00:05:20
● 2017-04-10 18:37:06
○ 2026-03-12 18:57:40
○ 2026-04-12 19:29:04

○MXinbound.registeredsite.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 08:21:46
○ 2015-10-19 00:05:20
○ 2026-04-12 19:29:04

○MXmailstore1.secureserver.net2017-04-10 → 2017-04-10 · 4 obs

○ 2015-10-19 00:05:20
● 2017-04-10 18:37:06
○ 2026-03-12 18:57:40
○ 2026-04-12 19:29:04

●MXsigmathreads-com.mail.protection.outlook.com2026-03-12 → 2026-04-12 · 3 obs

○ 2017-04-10 18:37:06
● 2026-03-12 18:57:40
● 2026-04-12 19:29:04

○MXsmtp.secureserver.net2017-04-10 → 2017-04-10 · 4 obs

○ 2015-10-19 00:05:20
● 2017-04-10 18:37:06
○ 2026-03-12 18:57:40
○ 2026-04-12 19:29:04

●A13.248.243.52026-03-12 → 2026-04-12 · 3 obs

○ 2017-04-10 18:37:06
● 2026-03-12 18:57:40
● 2026-04-12 19:29:04

○A209.237.151.102008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 08:21:46
○ 2015-10-19 00:05:20
○ 2026-04-12 19:29:04

○A50.63.202.392017-04-10 → 2017-04-10 · 4 obs

○ 2015-10-19 00:05:20
● 2017-04-10 18:37:06
○ 2026-03-12 18:57:40
○ 2026-04-12 19:29:04

●A76.223.105.2302026-03-12 → 2026-04-12 · 3 obs

○ 2017-04-10 18:37:06
● 2026-03-12 18:57:40
● 2026-04-12 19:29:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sigmathreads.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmathreads.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`sigmathreads-com.mail.protection.outlook`
TXT	2	`NETORG16734499.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by sigmathreads.com: 13.248.243.5 and 76.223.105.230.

other host names include gunsmokehunting.com, tilibrary.com, tallysolutions.in, mosafiron.com and sit-consult.com; they share IP numbers with sigmathreads.com.

Name Servers

Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle the delegation for sigmathreads.com.

sigmathreads.com shares the same name server setup as other domains, for instance boardhopper.com, bargainairticket.com, geburtstagsgeschenk-online.at, csphotos.net and quebecgo.ca.

Host names with two IP numbers:

ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.

ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

Mail Servers

sigmathreads.com is handled by a single mail server, sigmathreads-com.mail.protection.outlook.com.

Hostname sigmathreads-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:c946::1, 2a01:111:f403:f804::1, 2a01:111:f403:f90f::1, 52.101.8.51, 52.101.10.18, 52.101.11.7 and 52.101.11.17.

sigmathreads.com - robtex.com