ko-ex.com - robtex.com
ko-ex.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 52.28.213.221🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix | ||||||
| PTR | ec2-52-28-213-221.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns-g.dns.versio.nl ⭐ | ||||||
| NS | ns-h.dns.versio.eu | ||||||
| A | 2a05:1500:702:3:1c00:43ff:fe00:14c0🇳🇱 CLDIN-NL2a05:1500::/29 | ||||||
| A | 92.63.173.183🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route | ||||||
| NS | ns-x.dns.versio.be | ||||||
| MX | mail.ko-ex.com ⭐ | ||||||
| A | 52.28.213.221🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix | ||||||
| PTR | ec2-52-28-213-221.eu-central-1.compute.amazonaws.com | ||||||
| MX | fallback.axc.eu(20) | ||||||
| A | 185.182.56.111🇳🇱 CLDIN-NL185.182.56.0/22 | ||||||
| TXT | v=spf1 a mx ip4:52.28.213.2210 a:spf.spamexperts.axc.nl ~all | ||||||
| SOA | ns-g.dns.versio.nlhostmaster@ko-ex.com 2025-02-04 #2 | ||||||
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=1785804462 | ||||||
Subdomains
mail.ko-ex.com |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-g.dns.versio.nl2026-03-09 → 2026-08-04 · 2 obs
● 2026-08-04 01:09:48
●NSns-h.dns.versio.eu2026-03-09 → 2026-08-04 · 2 obs
● 2026-08-04 01:09:48
●NSns-x.dns.versio.be2026-03-09 → 2026-08-04 · 2 obs
● 2026-08-04 01:09:48
●MXmail.ko-ex.com2026-03-09 → 2026-08-04 · 2 obs
● 2026-08-04 01:09:48
●A52.28.213.2212026-03-09 → 2026-08-04 · 2 obs
● 2026-08-04 01:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ko-ex.com | ns-g.dns.versio.nl, ns-h.dns.versio.eu, ns-x.dns.versio.be | - |
✅ Authoritative Response
Server:92.63.171.185
NS records: ns-g.dns.versio.nl, ns-h.dns.versio.eu, ns-x.dns.versio.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.28.213.221 |
| NS | 3 | ns-x.dns.versio.be, ns-g.dns.versio.nl... |
| MX | 2 | fallback.axc.eu (pri: 20), mail.ko-ex.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:52.28.213.2210 a:spf.spa |
| SOA | 1 | ns-g.dns.versio.nl hostmaster.ko-ex.com |
Analysis
Hierarchy
ko-ex.com serves as the parent of mail.ko-ex.com.
IP Addresses
ko-ex.com directs to one IP number, which is 52.28.213.221.
Other host names, such as mail.ko-ex.com, share IP numbers with ko-ex.com.
Name Servers
ko-ex.com is delegated to three name servers: ns-x.dns.versio.be, ns-h.dns.versio.eu and ns-g.dns.versio.nl.
ko-ex.com has at least partial name server overlap with other domains, such as noobl.com, kellin.nl, pstrstudio.com and two others.
ns-v.dns.versio.nl, ns-w.dns.versio.eu and ns-f.dns.versio.be — plus 7 other name servers — are commonly paired with these name servers.
Hosts with two IP numbers each:
ns-h.dns.versio.eu points to 92.63.173.183 and 2a05:1500:702:3:1c00:43ff:fe00:14c0.
Mail Servers
The MX records for ko-ex.com point to two mail servers: mail.ko-ex.com and fallback.axc.eu.
ko-ex.com shares at least some of its mail servers with other domains — for example roeptumaar.com, medinahl.com, legendsofmusic.nl and two more.
mail.ko-ex.com directs to 52.28.213.221 and fallback.axc.eu directs to 185.182.56.111; each host name points to exactly one IP number.