sigmabc.com - robtex.com
sigmabc.com
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=1774396652 | ||||||
Previously MX for
sigmabc.com |
Same first word
sigmabc.com |
Similar names
DNS History
15 records (8 active, 7 former)
○NSdns.home.pl2015-06-30 → 2020-01-30 · 4 obs
● 2020-01-30 06:46:48
○ 2026-02-16 09:16:10
○ 2026-03-25 00:27:32
○NSdns2.home.pl2015-06-30 → 2020-01-30 · 4 obs
● 2020-01-30 06:46:48
○ 2026-02-16 09:16:10
○ 2026-03-25 00:27:32
○NSdns3.home.pl2015-06-30 → 2020-01-30 · 4 obs
● 2020-01-30 06:46:48
○ 2026-02-16 09:16:10
○ 2026-03-25 00:27:32
●NSns148.umbler.in2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●NSns283.umbler.com.br2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●NSns534.umbler.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●NSns840.umbler.co.uk2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●MXmx128.umbler.in2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●MXmx240.umbler.co.uk2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●MXmx364.umbler.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
●MXmx783.umbler.com.br2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 09:16:10
● 2026-03-25 00:27:32
○MXsigmabc.com2015-06-30 → 2020-01-30 · 4 obs
● 2020-01-30 06:46:48
○ 2026-02-16 09:16:10
○ 2026-03-25 00:27:32
○A212.85.96.512016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 15:08:08
○ 2017-03-21 16:46:38
○ 2026-03-25 00:27:32
○A212.85.98.1612015-06-30 → 2016-02-02 · 4 obs
● 2016-02-02 04:39:46
○ 2016-07-08 15:08:08
○ 2026-03-25 00:27:32
○A79.96.20.1322017-03-21 → 2026-02-16 · 5 obs
● 2017-03-21 16:46:38
● 2026-02-16 09:16:10
○ 2026-03-25 00:27:30
○ 2026-03-25 00:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| sigmabc.com | ns283.umbler.com.br, ns840.umbler.co.uk, ns534.umbler.com, ns148.umbler.in | 1 record |
✅ Authoritative Response
Server:177.55.120.18
NS records: ns283.umbler.com.br, ns840.umbler.co.uk, ns534.umbler.com, ns148.umbler.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmabc.com (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns840.umbler.co.uk, ns534.umbler.com... |
| MX | 4 | mx364.umbler.com (pri: 10), mx128.umbler.in (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.umbler.com ~all |
| SOA | 1 | ns534.umbler.com admin.umbler.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns534.umbler.com)
Analysis
Name Servers
sigmabc.com is delegated to four name servers: ns534.umbler.com, ns148.umbler.in, ns283.umbler.com.br and ns840.umbler.co.uk.
At least part of the name servers for sigmabc.com are shared with other domains, for instance jornaldecachoeirinha.com.br, parea.com.br, paulistanotafiscal.com.br, lojacatpillar.com.br and systel.com.br.
Host names with one IP: ns534.umbler.com points to 187.84.237.18; ns148.umbler.in points to 40.121.45.54; ns283.umbler.com.br points to 177.55.120.18; ns840.umbler.co.uk points to 20.195.187.231.
Mail Servers
sigmabc.com is handled by four mail servers: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
sigmabc.com shares at least some mail servers with other domains, for example nacionalpneus.com.br, chacarastrano.com.br, buobe.com, cafedamasco.com.br and sostrack.com.br.
Host names with four IP numbers:
The host name mx364.umbler.com points to: 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
The host name mx128.umbler.in points to: 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
The host name mx783.umbler.com.br points to: 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
The host name mx240.umbler.co.uk points to: 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
Host names resolving to 177.55.120.51: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names resolving to 177.55.120.53: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names resolving to 187.84.237.180: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names resolving to 187.84.237.189: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.