simselectric.com - robtex.com
simselectric.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=1778450671 | ||||||
Subdomains
mail.simselectric.com |
Same first word
simselectric.com |
simselectric.biz |
simselectric.com.au |
Similar names
DNS History
13 records (7 active, 6 former)
●NSauth01.dns.dfn.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
●NSauth02.dns.dfn.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
●NSdns.dfn.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
●NSns1.dfn.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
○NSns1.wantel.net2007-08-16 → 2018-09-26 · 6 obs
● 2016-02-01 21:35:22
○ 2016-04-30 17:19:00
● 2018-09-26 03:49:26
○ 2026-03-18 21:38:30
○ 2026-05-10 22:34:44
○NSns1.wantet.net2016-04-30 → 2018-09-26 · 5 obs
● 2016-04-30 17:19:00
● 2018-09-26 03:49:26
○ 2026-03-18 21:38:30
○ 2026-05-10 22:34:44
●NSns2.dfn.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
○NSns2.wantel.net2007-08-16 → 2018-09-26 · 4 obs
● 2018-09-26 03:49:26
○ 2026-03-18 21:38:30
○ 2026-05-10 22:34:44
○MXbarracuda.dctls.com2015-06-07 → 2018-09-26 · 5 obs
● 2015-06-07 13:21:06
● 2018-09-26 03:49:26
○ 2026-03-18 21:38:30
○ 2026-05-10 22:34:44
○MXmail.simselectric.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-06-07 13:21:06
○ 2026-05-10 22:34:44
●MXsimselectric-com.mail.protection.outlook.com2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 21:38:30
● 2026-05-10 22:34:44
○A66.185.166.1782007-08-16 → 2007-08-16 · 3 obs
○ 2015-06-07 13:21:06
○ 2026-05-10 22:34:44
●A69.43.195.1922015-06-07 → 2026-05-10 · 3 obs
● 2015-06-07 13:21:06
● 2026-05-10 22:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| simselectric.com | auth02.dns.dfn.net, auth01.dns.dfn.net | - |
✅ Authoritative Response
Server:108.174.183.156
NS records: auth02.dns.dfn.net, auth01.dns.dfn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simselectric.com (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.43.195.192 |
| NS | 2 | ns1.dfn.net, ns2.dfn.net |
| MX | 1 | simselectric-com.mail.protection.outlook |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms23182594 |
| SOA | 1 | dns.dfn.net hostmaster.dfn.net.simselect |
Analysis
Hierarchy
simselectric.com is the parent of mail.simselectric.com.
IP Addresses
simselectric.com resolves to a single IP: 69.43.195.192.
Other host names, for instance klockengineering.com, mail.healthonepa.com, kbvisas.com, abgelectric.com and guardian-inspections.com share IP numbers with simselectric.com.
Name Servers
simselectric.com delegates to five name servers: dns.dfn.net, ns1.dfn.net, ns2.dfn.net, auth01.dns.dfn.net and auth02.dns.dfn.net.
simselectric.com shares some name servers with other domains, for example 216.200.198.in-addr.arpa, 176.174.108.in-addr.arpa, 235.219.67.in-addr.arpa, 172.42.100.in-addr.arpa and mcsi.net.
These name servers are often used together with ns1.douglasfast.net, ns2.douglasfast.net and ns.douglasfast.net.
Host names with two IP numbers:
dns.dfn.net points to 108.174.183.156 and 108.174.183.161.
Host names with one IP number:
auth01.dns.dfn.net points to 108.174.183.156.
auth02.dns.dfn.net points to 108.174.183.161.
Host names that point to 108.174.183.156: dns.dfn.net and auth01.dns.dfn.net.
Host names that point to 108.174.183.161: dns.dfn.net and auth02.dns.dfn.net.
Mail Servers
simselectric.com is handled by a single mail server, simselectric-com.mail.protection.outlook.com.
Host simselectric-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::1, 2a01:111:f403:c931::, 2a01:111:f403:c946::, 2a01:111:f403:f903::, 52.101.9.0, 52.101.10.5, 52.101.10.10 and 52.101.194.4.