`subsigma.org`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`mx1.subsigma.net` ⭐
		A	2001:19f0:5c00:1dbe::^{🇺🇸 AS-VULTR2001:19f0:5c00::/38 Vultr Assigned Prefix}
			PTR	`mx1.subsigma.net`
		A	104.238.162.75^{🇺🇸 AS-VULTR104.238.162.0/23 Vultr Assigned Prefix}
			PTR	`mx1.subsigma.net`
TXT	`v=spf1 mx include:mxroute.com ~all`
SOA	`ns1.he.net`hostmaster@he.net 2024-11-19 #18

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784398769

Same first word

subsigma.net

subsigma.com

subsigma.org

Similar names

sigmausb.ru

gabismus.de

sigmasub.com.ua

DNS History

8 records (6 active, 2 former)

●NSns1.he.net2015-07-05 → 2026-07-18 · 2 obs

● 2015-07-05 16:00:48
● 2026-07-18 18:56:20

●NSns2.he.net2015-07-05 → 2026-07-18 · 2 obs

● 2015-07-05 16:00:48
● 2026-07-18 18:56:20

●NSns3.he.net2015-07-05 → 2026-07-18 · 2 obs

● 2015-07-05 16:00:48
● 2026-07-18 18:56:20

●NSns4.he.net2015-07-05 → 2026-07-18 · 2 obs

● 2015-07-05 16:00:48
● 2026-07-18 18:56:20

●NSns5.he.net2015-07-05 → 2026-07-18 · 2 obs

● 2015-07-05 16:00:48
● 2026-07-18 18:56:20

●MXmx1.subsigma.net2026-05-03 → 2026-07-18 · 3 obs

○ 2017-04-20 02:18:50
● 2026-05-03 22:46:34
● 2026-07-18 18:56:20

○MXsubsigma-org.mail.protection.outlook.com2015-07-05 → 2017-04-20 · 4 obs

● 2015-07-05 16:00:48
● 2017-04-20 02:18:50
○ 2026-05-03 22:46:34
○ 2026-07-18 18:56:20

○A168.235.91.1662016-04-12 → 2017-04-20 · 4 obs

● 2016-04-12 12:11:14
● 2017-04-20 02:18:50
○ 2026-05-03 22:46:34
○ 2026-07-18 18:56:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
subsigma.org	ns1.he.net, ns3.he.net, ns2.he.net, ns5.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns3.he.net, ns2.he.net, ns5.he.net, ns4.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subsigma.org (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns4.he.net, ns2.he.net...`
MX	1	`mx1.subsigma.net (pri: 10)`
TXT	1	`v=spf1 mx include:mxroute.com ~all`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Name Servers

Delegation for subsigma.org is to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

At least some of subsigma.org's name servers are shared with other domains, for example alpha1convert.com, logisserver.top, 252.29.46.in-addr.arpa and two more.

These name servers tend to be deployed in combination with the name servers ns4.he.net and ns5.he.net.

Host names with two IP numbers:

ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.