sierra-construction.com - robtex.com
sierra-construction.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=1776150457 | ||||||
Same first word
sierra-construction.com |
DNS History
15 records (4 active, 11 former)
○NSns0.dnsmadeeasy.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
○NSns1.dnsmadeeasy.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
●NSns19.domaincontrol.com2017-03-30 → 2026-04-14 · 3 obs
● 2017-03-30 00:49:06
● 2026-04-14 07:16:10
○NSns2.dnsmadeeasy.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
●NSns20.domaincontrol.com2017-03-30 → 2026-04-14 · 3 obs
● 2017-03-30 00:49:06
● 2026-04-14 07:16:10
○NSns3.dnsmadeeasy.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
○NSns4.dnsmadeeasy.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
●MXsierraconstruction-com01e.mail.protection.outlook.com2017-03-30 → 2026-04-14 · 3 obs
● 2017-03-30 00:49:06
● 2026-04-14 07:16:10
○MXspamguard.communicationpl.com2015-07-23 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
○A207.236.184.992016-07-07 → 2016-07-07 · 4 obs
● 2016-07-07 10:11:54
○ 2017-03-30 00:49:06
○ 2026-04-14 07:16:10
○A207.35.38.382017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 00:49:06
○ 2020-02-03 00:51:20
○ 2026-04-14 07:16:10
○A216.137.112.2262015-07-23 → 2015-07-23 · 3 obs
○ 2015-11-20 04:01:54
○ 2026-04-14 07:16:10
○A216.137.112.2342015-11-20 → 2016-03-08 · 5 obs
● 2015-11-20 04:01:54
● 2016-03-08 14:09:58
○ 2016-07-07 10:11:54
○ 2026-04-14 07:16:10
○A50.62.160.1072020-02-03 → 2020-02-03 · 4 obs
● 2020-02-03 00:51:20
○ 2026-03-25 10:14:18
○ 2026-04-14 07:16:10
●A50.63.8.952026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 10:14:18
● 2026-04-14 07:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sierra-construction.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sierra-construction.com (unsigned zone)
⏱️ Timing
Total: 116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.8.95 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 1 | sierraconstruction-com01e.mail.protectio |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
sierra-construction.com points to a single IP: 50.63.8.95.
Other host names, for instance christianborgs.com, techshinedesign.com, taxiinsikkim.com, remote.cordoganclark.com and p914-6info.net share IP numbers with sierra-construction.com.
Name Servers
Two name servers ns19.domaincontrol.com and ns20.domaincontrol.com handle delegation for sierra-construction.com.
sierra-construction.com uses the same name server setup as other domains, for example jandapaintingservices.com, authorbriannamacmahon.com, hearinghomehealth.com, woodchucksbbq.com and japanmachinery.com.
sierra-construction.com shares name servers with other domains at least in part, for instance cloudsuite.la.
Host names with two IP numbers:
ns19.domaincontrol.com points to: 2603:5:21d0::a and 97.74.109.10
ns20.domaincontrol.com points to: 2603:5:22d0::a and 173.201.77.10
Mail Servers
sierra-construction.com is handled by a single mail server, sierraconstruction-com01e.mail.protection.outlook.com.
Hostname sierraconstruction-com01e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 52.101.190.1, 52.101.190.3, 52.101.192.0 and 52.101.192.1.