m4contracting.com - robtex.com
m4contracting.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=1778692166 | ||||||
Previously MX for
m4contracting.com |
Subdomains
mail.m4contracting.com |
Same first word
m4contracting.com |
DNS History
16 records (4 active, 12 former)
○NSerin.ns.cloudflare.com2026-02-25 → 2026-05-13 · 2 obs
○ 2026-05-13 17:35:50
○NSns1.codendot.com2015-07-14 → 2017-02-12 · 4 obs
● 2017-02-12 17:02:48
○ 2019-04-01 04:03:46
○ 2026-05-13 17:35:50
○NSns1.first-ns.de2019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 04:03:46
○ 2026-02-25 15:48:58
○ 2026-05-13 17:35:50
○NSns2.codendot.com2015-07-14 → 2017-02-12 · 4 obs
● 2017-02-12 17:02:48
○ 2019-04-01 04:03:46
○ 2026-05-13 17:35:50
●NSns55.domaincontrol.com2026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 15:48:58
● 2026-05-13 17:35:50
●NSns56.domaincontrol.com2026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 15:48:58
● 2026-05-13 17:35:50
○NSrobotns2.second-ns.de2019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 04:03:46
○ 2026-02-25 15:48:58
○ 2026-05-13 17:35:50
○NSrobotns3.second-ns.com2019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 04:03:46
○ 2026-02-25 15:48:58
○ 2026-05-13 17:35:50
○NSterin.ns.cloudflare.com2026-02-25 → 2026-05-13 · 2 obs
○ 2026-05-13 17:35:50
●MXm4contracting-com.mail.protection.outlook.com2026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 15:48:58
● 2026-05-13 17:35:50
○MXm4contracting.com2015-07-14 → 2017-02-12 · 4 obs
● 2017-02-12 17:02:48
○ 2019-04-01 04:03:46
○ 2026-05-13 17:35:50
○MXmail.m4contracting.com2019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 04:03:46
○ 2026-02-25 15:48:58
○ 2026-05-13 17:35:50
○A192.185.78.172015-07-14 → 2017-02-12 · 4 obs
● 2017-02-12 17:02:48
○ 2019-04-01 04:03:46
○ 2026-05-13 17:35:50
●A65.109.79.602026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 15:48:58
● 2026-05-13 17:35:50
○A88.99.28.2282019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 04:03:46
○ 2026-02-25 15:48:58
○ 2026-05-13 17:35:50
○A95.217.206.1332026-02-25 → 2026-05-13 · 2 obs
○ 2026-05-13 17:35:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| m4contracting.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for m4contracting.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.109.79.60 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | m4contracting-com.mail.protection.outloo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
m4contracting.com is the parent of mail.m4contracting.com.
IP Addresses
m4contracting.com resolves to one IP number: 65.109.79.60.
other host names including mjoa.org, huk-machine.com, mail.biatcenter.org, mail.texticker.com and dawzin.com share IP numbers with m4contracting.com.
Name Servers
m4contracting.com is delegated to two name servers ns55.domaincontrol.com and ns56.domaincontrol.com.
m4contracting.com shares the same name server setup as other domains, for instance oaktongrove.com, logify.me, xmobiles.net, paniniart.com and skylineoffset.com.
Host names with two IP numbers:
The host name ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28; the host name ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.
Mail Servers
m4contracting.com is handled by a single mail server, m4contracting-com.mail.protection.outlook.com.
Host m4contracting-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2f::, 2a01:111:f403:cc30::, 2a01:111:f403:cc30::1, 2a01:111:f403:cc30::3, 52.101.147.1, 52.101.148.1, 52.101.148.3 and 52.101.148.13.