sigmatechnologiesltd.com - robtex.com
sigmatechnologiesltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.101.55.144🇺🇸 OMNI-FIBER198.101.48.0/20 Omni Fiber | ||||||
| PTR | olptc.org | ||||||
| PTR | odin.dacor.net | ||||||
| PTR | www.olptc.org | ||||||
| NS | ns1.dacor.net ⭐ | ||||||
| A | 72.241.127.7🇺🇸 Buckeye-CableSystem72.240.0.0/15 RR-RC-Buckeye Cablevision-Columbus | ||||||
| PTR | cm-72-241-127-7.buckeyecom.net | ||||||
| NS | ns2.dacor.net | ||||||
| A | 198.101.48.35🇺🇸 OMNI-FIBER198.101.48.0/20 Omni Fiber | ||||||
| SOA | ns1.dacor.nethostmaster@dacor.net 2015-03-09 #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.netnstld@verisign-grs.com serial=1778367801 | ||||||
Subdomains
www.sigmatechnologiesltd.com |
Same first word
sigmatechnologiesltd.com |
DNS History
4 records (3 active, 1 former)
○NSwin-nel512o00732026-03-22 → 2026-04-12 · 8 obs
● 2026-03-22 07:11:42
○ 2026-03-26 23:01:34
● 2026-03-31 18:03:10
○ 2026-04-10 11:42:32
● 2026-04-12 18:06:26
○ 2026-05-09 08:23:12
○ 2026-05-09 23:30:58
●A198.101.55.1442015-08-17 → 2026-05-09 · 2 obs
● 2026-05-09 23:30:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| sigmatechnologiesltd.com | ns1.dacor.net, ns2.dacor.net | - |
✅ Authoritative Response
Server:198.101.48.35
NS records: ns1.dacor.net, ns2.dacor.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmatechnologiesltd.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.101.55.144 |
| NS | 2 | ns1.dacor.net, ns2.dacor.net |
| SOA | 1 | ns1.dacor.net hostmaster.dacor.net |
Analysis
Hierarchy
The parent of www.sigmatechnologiesltd.com is sigmatechnologiesltd.com.
IP Addresses
sigmatechnologiesltd.com points to a single IP: 198.101.55.144.
Other host names, for instance bgacb.org, lceonline.com, c-ranch.com, sandersonstables.com and jimmilescpa.com share IP numbers with sigmatechnologiesltd.com.
Name Servers
Two name servers ns1.dacor.net and ns2.dacor.net handle delegation for sigmatechnologiesltd.com.
sigmatechnologiesltd.com uses the same name server setup as other domains, such as dacor.net, firstpresbyterianbg.org and sigmanetworkservices.com.
sigmatechnologiesltd.com partially shares name servers with other domains; examples include perrysburg.com, mollphotography.com, rossford.com, judyasmus.com and ramie.net.
These name servers are commonly used with win-nel512o0073, ns1.cros.net and ns3.cros.net.
Host names with one IP number: The host name ns1.dacor.net points to 72.241.127.7 and the host name ns2.dacor.net points to 198.101.48.35.