mammothcontractors.com - robtex.com
mammothcontractors.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=1774591477 | ||||||
Same first word
mammothcontractors.com |
DNS History
9 records (5 active, 4 former)
●NSns17.domaincontrol.com2015-07-21 → 2026-03-27 · 2 obs
● 2026-03-27 06:13:00
●NSns18.domaincontrol.com2015-07-21 → 2026-03-27 · 2 obs
● 2026-03-27 06:13:00
○MXmailstore1.secureserver.net2015-07-21 → 2017-03-31 · 4 obs
● 2017-03-31 16:06:26
○ 2026-03-27 06:12:58
○ 2026-03-27 06:13:00
●MXmammothcontractors-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:12:58
● 2026-03-27 06:13:00
○MXsmtp.secureserver.net2015-07-21 → 2017-03-31 · 4 obs
● 2017-03-31 16:06:26
○ 2026-03-27 06:12:58
○ 2026-03-27 06:13:00
●A15.197.148.332026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:12:58
● 2026-03-27 06:13:00
●A3.33.130.1902026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:12:58
● 2026-03-27 06:13:00
○A50.63.202.592017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 16:06:26
○ 2026-03-27 06:12:58
○ 2026-03-27 06:13:00
○A68.178.254.312015-07-21 → 2016-07-07 · 4 obs
● 2016-07-07 13:11:08
○ 2017-03-31 16:06:26
○ 2026-03-27 06:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| mammothcontractors.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mammothcontractors.com (unsigned zone)
⏱️ Timing
Total: 223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 1 | mammothcontractors-com.mail.protection.o |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORG12904608.onmicrosoft.com |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
mammothcontractors.com resolves to two IPs: 3.33.130.190 and 15.197.148.33.
other host names for instance privatesecuritycontractorsgroup.com, enduranceweekend.com, pokershade.com, mybd.ca and orreps.com share IP numbers with mammothcontractors.com.
Name Servers
mammothcontractors.com is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
mammothcontractors.com shares the same name server setup as other domains, for example bard-greystone.com, enspot.com, djstore.ca, ibshub.com and radmiral.com.
Host names with two IP numbers:
ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9
ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9
Mail Servers
mammothcontractors.com is handled by a single mail server, mammothcontractors-com.mail.protection.outlook.com.
Host name mammothcontractors-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::3, 2a01:111:f403:c927::1, 2a01:111:f403:f905::4, 2a01:111:f403:f90f::1, 52.101.8.46, 52.101.9.2, 52.101.9.5 and 52.101.42.18.