knudsonconstruction.com - robtex.com
knudsonconstruction.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=1774495052 | ||||||
Same first word
knudsonconstruction.com |
DNS History
19 records (8 active, 11 former)
○NSns4.cornerpost.net2015-08-17 → 2016-07-12 · 4 obs
● 2016-07-12 22:05:16
○ 2017-04-04 15:09:20
○ 2026-03-26 03:37:52
○NSns75.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:09:20
○ 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○NSns76.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:09:20
○ 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○NSns9.cornerpost.net2015-08-17 → 2016-07-12 · 4 obs
● 2016-07-12 22:05:16
○ 2017-04-04 15:09:20
○ 2026-03-26 03:37:52
○NSnsg1.namebrightdns.com2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○NSnsg2.namebrightdns.com2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
●NSpdns1.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●NSpdns2.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●MXeforward1.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●MXeforward2.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●MXeforward3.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●MXeforward4.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
●MXeforward5.registrar-servers.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
○MXmailstore1.secureserver.net2017-04-04 → 2017-04-04 · 3 obs
○ 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○MXsmtp.secureserver.net2017-04-04 → 2017-04-04 · 3 obs
○ 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○A208.94.88.262015-08-17 → 2016-07-12 · 4 obs
● 2016-07-12 22:05:16
○ 2017-04-04 15:09:20
○ 2026-03-26 03:37:52
●A23.239.26.522026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:52
○A50.63.202.432017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:09:20
○ 2020-03-26 12:17:30
○ 2026-03-26 03:37:52
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-26 → 2020-03-26 · 2 obs
○ 2026-03-26 03:37:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| knudsonconstruction.com | pdns1.registrar-servers.com, pdns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.100
NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.239.26.52 |
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)
Analysis
IP Addresses
knudsonconstruction.com points to a single IP number: 23.239.26.52.
Other host names, for instance 23-239-26-52.ip.linodeusercontent.com, share IP numbers with knudsonconstruction.com.
Name Servers
Delegation for knudsonconstruction.com rests with two name servers, pdns1.registrar-servers.com and pdns2.registrar-servers.com.
knudsonconstruction.com shares the same name server setup as other domains, including horseedmedia.net, genesis.institute, airgate.ca, aelogistics.com.au and mtgrl.com.
knudsonconstruction.com partially shares name servers with other domains; for instance gladiator-uas.net, nexgentechnologies.org and huttonhood.com.
These name servers are commonly used with dns1.namecheaphosting.com and dns2.namecheaphosting.com.
Host names with two IP numbers: pdns1.registrar-servers.com points to 2610:a1:1024::100 and 156.154.132.100; pdns2.registrar-servers.com points to 2610:a1:1025::100 and 156.154.133.100.
Mail Servers
knudsonconstruction.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
knudsonconstruction.com shares mail servers with other domains at least in part, for instance seilive.com, swingvoter.ca, ubrand.us, loginiary.com and stcatherineschool.org.
these mail servers are often used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP:
eforward1.registrar-servers.com points to: 162.255.118.51.
eforward2.registrar-servers.com points to: 162.255.118.52.
eforward3.registrar-servers.com points to: 162.255.118.51.
eforward4.registrar-servers.com points to: 162.255.118.52.
eforward5.registrar-servers.com points to: 162.255.118.51.
Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.
Common mappings: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com point to 162.255.118.51; eforward2.registrar-servers.com and eforward4.registrar-servers.com point to 162.255.118.52.