koppertonline.com - robtex.com
koppertonline.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=1774427447 | ||||||
Same first word
koppertonline.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns3.firstfind.nl2015-08-18 → 2026-03-25 · 2 obs
● 2026-03-25 08:32:52
●NSns4.firstfind.nl2015-08-18 → 2026-03-25 · 2 obs
● 2026-03-25 08:32:52
●NSns5.firstfind.net2015-08-18 → 2026-03-25 · 2 obs
● 2026-03-25 08:32:52
●MXkoppertonline-com.mail.protection.outlook.com2015-08-18 → 2026-03-25 · 2 obs
● 2026-03-25 08:32:52
●A173.248.156.1012017-04-03 → 2026-03-25 · 3 obs
● 2017-04-03 14:58:08
● 2026-03-25 08:32:52
○A72.18.146.2422015-08-18 → 2016-07-17 · 4 obs
● 2016-07-17 14:24:40
○ 2017-04-03 14:58:08
○ 2026-03-25 08:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| koppertonline.com | ns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net | - |
✅ Authoritative Response
Server:178.128.248.2
NS records: ns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koppertonline.com (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.248.156.101 |
| NS | 3 | ns5.firstfind.net, ns4.firstfind.nl... |
| MX | 1 | koppertonline-com.mail.protection.outloo |
| TXT | 2 | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}., knowbe4-site-verification=fa4c4d71ce6c47 |
| SOA | 1 | ns3.firstfind.nl hostmaster.firstfind.nl |
Analysis
IP Addresses
koppertonline.com maps to IP address 173.248.156.101.
Name Servers
koppertonline.com is delegated to name servers ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.
koppertonline.com at least partially shares name servers with other domains such as smm-bio.com, topcon-medical.pl, jungstore.nl, aannemeramsterdam.nl and hometesthiv.com.
Host names with two IP numbers:
ns5.firstfind.net points to 2a03:b0c0:2:d0::1183:f001 and 178.128.248.2.
ns3.firstfind.nl points to 2a01:b940:1057::53 and 5.157.86.222.
ns4.firstfind.nl points to 2a01:b940:1057::54 and 5.157.87.222.
Mail Servers
koppertonline.com is handled by a single mail server, koppertonline-com.mail.protection.outlook.com.
koppertonline-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 52.101.68.25, 52.101.68.27, 52.101.73.4 and 52.101.73.6.