subsigma.net - robtex.com
subsigma.net
| 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.nethostmaster@he.net 2026-07-12 #0 | ||||||
net
| 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.netnstld@verisign-grs.com serial=1784427277 | ||||||
Subdomains
mx1.subsigma.net |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXmx1.subsigma.net2026-03-25 → 2026-07-19 · 3 obs
● 2026-03-25 06:39:20
● 2026-07-19 02:19:04
○MXsubsigma-net.mail.protection.outlook.com2015-08-13 → 2017-02-15 · 4 obs
● 2017-02-15 02:41:52
○ 2026-03-25 06:39:20
○ 2026-07-19 02:19:04
○A168.235.91.1662016-04-11 → 2017-02-15 · 4 obs
● 2017-02-15 02:41:52
○ 2026-03-25 06:39:20
○ 2026-07-19 02:19:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| subsigma.net | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | 10 records |
✅ Authoritative Response
Server:216.66.1.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subsigma.net (unsigned zone)
⏱️ Timing
Total: 200ms | 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 |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.he.net, ns1.he.net, ns2.he.net...)
Analysis
Hierarchy
subsigma.net serves as the parent of mx1.subsigma.net.
Name Servers
The authoritative name servers for subsigma.net are ns1.he.net, ns2.he.net, ns3.he.net and two others.
subsigma.net has at least partial name server overlap with other domains, such as interlink-intranet.com, 171.36.191.in-addr.arpa, paja.pl and two others.
ns4.he.net, ns5.he.net and ns1.maihama-net.com — plus 5 other name servers — are commonly paired with these name servers.
Hosts with two IP numbers each:
ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.
ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.
ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.
ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.
ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.
Mail Servers
subsigma.net routes its mail through a single mail server, mx1.subsigma.net.
subsigma.net and domains like subsigma.org share an identical mail server configuration.
mx1.subsigma.net has two IP addresses: 104.238.162.75 and 2001:19f0:5c00:1dbe::.