sigma957.net - robtex.com
sigma957.net
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=1777072051 | ||||||
Same first word
DNS History
14 records (8 active, 6 former)
●NSnia.ns.cloudflare.com2016-04-08 → 2026-04-24 · 3 obs
● 2016-04-08 08:23:24
● 2026-04-24 23:27:06
○NSns1.linode.com2015-06-06 → 2016-01-16 · 4 obs
● 2016-01-16 02:01:00
○ 2016-04-08 08:23:24
○ 2026-04-24 23:27:06
○NSns2.linode.com2015-06-06 → 2016-01-16 · 4 obs
● 2016-01-16 02:01:00
○ 2016-04-08 08:23:24
○ 2026-04-24 23:27:06
○NSns3.linode.com2015-06-06 → 2016-01-16 · 4 obs
● 2016-01-16 02:01:00
○ 2016-04-08 08:23:24
○ 2026-04-24 23:27:06
○NSns4.linode.com2015-06-06 → 2016-01-16 · 4 obs
● 2016-01-16 02:01:00
○ 2016-04-08 08:23:24
○ 2026-04-24 23:27:06
○NSns5.linode.com2015-06-06 → 2016-01-16 · 4 obs
● 2016-01-16 02:01:00
○ 2016-04-08 08:23:24
○ 2026-04-24 23:27:06
●NStodd.ns.cloudflare.com2016-04-08 → 2026-04-24 · 3 obs
● 2016-04-08 08:23:24
● 2026-04-24 23:27:06
○MXmail.pipeten.co.uk2015-06-06 → 2017-06-11 · 4 obs
● 2017-06-11 14:22:40
○ 2026-04-11 23:16:20
○ 2026-04-24 23:27:06
●MXmail.protonmail.ch2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 23:16:20
● 2026-04-24 23:27:06
●MXmailsec.protonmail.ch2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 23:16:20
● 2026-04-24 23:27:06
●A104.21.36.1592026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 23:27:06
●A172.67.196.1912026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 23:27:06
●A2606:4700:3033::ac43:c4bf2026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 23:27:06
●A2606:4700:3037::6815:249f2026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 23:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sigma957.net | todd.ns.cloudflare.com, nia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.146
NS records: todd.ns.cloudflare.com, nia.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.191, 104.21.36.159 |
| AAAA | 2 | 2606:4700:3037::6815:249f, 2606:4700:3033::ac43:c4bf |
| NS | 2 | nia.ns.cloudflare.com, todd.ns.cloudflare.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | protonmail-verification=8c502f6efc1ac9ec, v=spf1 include:_spf.protonmail.ch mx -al |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nia.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
sigma957.net maps to four IP numbers: 2606:4700:3033::ac43:c4bf, 2606:4700:3037::6815:249f, 104.21.36.159 and 172.67.196.191.
Other host names, for instance 2xzenith.com, gro-med.com, www.speedtest.net.ua, com.presta.no and clevyrapps.com share IP numbers with sigma957.net.
Name Servers
Two name servers nia.ns.cloudflare.com and todd.ns.cloudflare.com are delegated to sigma957.net.
sigma957.net uses the same name server configuration as other domains, such as shenlife.co, gamersrationmag.fr, jucati.pe.gov.br, portaltransparencia.app.br and gvr.vn.
sigma957.net at least partially shares name servers with other domains such as springerconstructioninc.com, conaguaambiental.com.br, mohammadparsa.com, recipicious.com and procol.io.
Host names with six IP numbers: Host name nia.ns.cloudflare.com points to 2606:4700:50::adf5:3ad2, 2803:f800:50::6ca2:c0d2, 2a06:98c1:50::ac40:20d2, 108.162.192.210, 172.64.32.210 and 173.245.58.210; host name todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.
Mail Servers
Two mail servers handle sigma957.net: mail.protonmail.ch and mailsec.protonmail.ch.
sigma957.net shares the same mail server setup as other domains, including manti.us, verwilst.be, trey.sh, petrsahula.cz and salthawk.com.
sigma957.net shares mail servers with other domains at least in part, for instance njbenjamin.com, inter-mission.net, data-security.ag, borgnis.org and callisto.network.
Host names with three IP numbers:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.