mainlinecontracting.com - robtex.com
mainlinecontracting.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=1774400362 | ||||||
Same first word
mainlinecontracting.com |
DNS History
12 records (4 active, 8 former)
●NSns43.domaincontrol.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:16:36
● 2026-03-25 01:13:56
●NSns44.domaincontrol.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:16:36
● 2026-03-25 01:13:56
○NSns91.worldnic.com2015-06-29 → 2019-04-05 · 4 obs
● 2019-04-05 14:11:58
○ 2026-03-21 09:16:36
○ 2026-03-25 01:13:56
○NSns92.worldnic.com2015-06-29 → 2019-04-05 · 4 obs
● 2019-04-05 14:11:58
○ 2026-03-21 09:16:36
○ 2026-03-25 01:13:56
○MXd140666a.ess.barracudanetworks.com2019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:11:58
○ 2026-03-21 09:16:36
○ 2026-03-25 01:13:56
○MXd140666b.ess.barracudanetworks.com2019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:11:58
○ 2026-03-21 09:16:36
○ 2026-03-25 01:13:56
○MXmail.mainlinecontracting.com2015-06-29 → 2017-02-16 · 4 obs
● 2017-02-16 23:41:44
○ 2019-04-05 14:11:58
○ 2026-03-25 01:13:56
●MXmainlinecontracting-com.mail.protection.outlook.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:16:36
● 2026-03-25 01:13:56
○A205.186.162.2462017-02-16 → 2019-04-05 · 5 obs
● 2017-02-16 23:41:44
● 2019-04-05 14:11:58
○ 2026-03-21 09:16:36
○ 2026-03-25 01:13:56
○A205.186.175.2102015-11-13 → 2016-06-22 · 5 obs
● 2015-11-13 15:20:20
● 2016-06-22 11:36:00
○ 2017-02-16 23:41:44
○ 2026-03-25 01:13:56
●A208.109.213.1192026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:16:36
● 2026-03-25 01:13:56
○A67.225.136.1532015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 15:20:20
○ 2026-03-25 01:13:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mainlinecontracting.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainlinecontracting.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.109.213.119 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 1 | mainlinecontracting-com.mail.protection. |
| TXT | 7 | v=spf1 include:_spf.mailersend.net inclu, duo_sso_verification=111zAgWjidRjJe1wSSb... |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
mainlinecontracting.com points to a single IP: 208.109.213.119.
Other host names, for instance www.clarkauctions.com, davidmcsherry.net, rennercornermeats.com, cbp-lawyers.com and costelloco.com share IP numbers with mainlinecontracting.com.
Name Servers
mainlinecontracting.com's delegation is to two name servers ns43.domaincontrol.com and ns44.domaincontrol.com.
mainlinecontracting.com shares the same name server configuration as other domains, such as covidtranslate.com, diversifiedconstructioncorp.com, colourdesigners.org, simaprocurement.com and studioesso.com.
Host names with two IP numbers: ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22; ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22
Mail Servers
mainlinecontracting.com is served by a single mail server, mainlinecontracting-com.mail.protection.outlook.com.
The host name mainlinecontracting-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c946::, 2a01:111:f403:f902::1, 2a01:111:f403:f908::1, 52.101.11.2, 52.101.11.9, 52.101.41.24 and 52.101.41.183.