sigma-dev.co - robtex.com
sigma-dev.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759621151 | ||||||
Subdomains
sdt_surveys_zcp.sigma-dev.co |
portalzcp-sdt.sigma-dev.co |
Same first word
sigma-dev.co |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns71.domaincontrol.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●NSns72.domaincontrol.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●MXaspmx.l.google.com2026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●A13.248.243.52026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
●A76.223.105.2302026-03-22 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| sigma-dev.co | ns71.domaincontrol.com, ns72.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigma-dev.co (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=xQpDQIyB7_jaO3_, v=spf1 include:dc-aa8e722993._spfm.sigma |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
sigma-dev.co is a parent of sdt_surveys_zcp.sigma-dev.co and portalzcp-sdt.sigma-dev.co.
IP Addresses
sigma-dev.co points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as plznjoy.com, honolululittleleague.com, ontario4thofjulyfestival.com, zimcoconsulting.com and jgconsulting.com.au share IP numbers with sigma-dev.co.
Name Servers
sigma-dev.co is delegated to two name servers: ns71.domaincontrol.com and ns72.domaincontrol.com.
sigma-dev.co uses the same name server setup as other domains, including orthodontistmckinney.net, marionet.info, virtual-literacy.com, evoloclub.com and joyexpert.com.
sigma-dev.co shares some name servers with other domains, for example traderzplanet.in.
Host names with two IP numbers:
ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46.
ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.
Mail Servers
sigma-dev.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
sigma-dev.co shares at least some mail servers with other domains, for example ns500724.ns500737.ns500724.ns500737.ns500724.ns500737.ns500724.ns500599.ns500599.ns500737.ns500599.ns500583.ns500697.ns500697.ns500682.ns500583.www.yummyflingsfinder.com, ns500758.ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500735.ns500735.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com, ns500671.ns500754.ns500742.ns500742.ns500731.ns500742.ns500704.ns500704.ns500704.ns500688.ns500649.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500758.ns500698.ns500736.ns500736.ns500735.ns500735.ns500698.ns500698.ns500698.ns500708.ns500576.ns500576.ns500619.ns500576.trackreceptor.com and ns500731.ns500731.ns500742.ns500742.ns500671.ns500704.ns500688.ns500704.ns500704.ns500649.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com.
these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to 2a00:1450:4009:c19::1b and 192.178.223.26; alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27; alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26; alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.