kortingo.com - dns.ninja
kortingo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.157.84.28🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | redirect.server15.firstfind.nl | ||||||
| NS | ns3.firstfind.nl ⭐ | ||||||
| A | 2a01:b940:1057::53🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING | ||||||
| PTR | ns3.firstfind.nl | ||||||
| A | 5.157.86.222🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | ns3.firstfind.nl | ||||||
| NS | ns4.firstfind.nl | ||||||
| A | 2a01:b940:1057::54🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING | ||||||
| A | 5.157.87.222🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | ns4.firstfind.nl | ||||||
| NS | ns5.firstfind.net | ||||||
| A | 2a03:b0c0:2:d0::1183:f001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns5.firstfind.net | ||||||
| A | 178.128.248.2🇳🇱 DIGITALOCEAN178.128.240.0/20 DigitalOcean | ||||||
| PTR | ns5.firstfind.net | ||||||
| MX | server15.firstfind.nl ⭐ | ||||||
| A | 5.157.84.27🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | server15.firstfind.nl | ||||||
| SOA | ns3.firstfind.nlhostmaster@firstfind.nl 2016-12-28 #1 | ||||||
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=1782061180 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns3.firstfind.nl2015-07-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:22:54
●NSns4.firstfind.nl2015-07-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:22:54
●NSns5.firstfind.net2015-07-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:22:54
○MXmx1.firstfind.nl2015-07-01 → 2018-10-07 · 3 obs
● 2018-10-07 05:16:12
○ 2026-06-21 17:22:54
○MXmx2.firstfind.nl2015-07-01 → 2018-10-07 · 3 obs
● 2018-10-07 05:16:12
○ 2026-06-21 17:22:54
●MXserver15.firstfind.nl2015-07-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:22:54
●A5.157.84.282015-07-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kortingo.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 kortingo.com (unsigned zone)
⏱️ Timing
Total: 554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.157.84.28 |
| NS | 3 | ns5.firstfind.net, ns4.firstfind.nl... |
| MX | 1 | server15.firstfind.nl (pri: 10) |
| SOA | 1 | ns3.firstfind.nl hostmaster.firstfind.nl |
Analysis
IP Addresses
kortingo.com points to a single IP number: 5.157.84.28.
Additional host names — powerofparadox.com, freeks.be, cosmaprof.nl and two others — share IP numbers with kortingo.com.
Name Servers
kortingo.com carries NS records delegating to ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.
There is at least partial name server overlap between kortingo.com and other domains — avlt.nl, rotsvast-amsterdam.nl, internalis.nl and two more among them.
ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl are three hostnames that each resolve to a pair of IP addresses: ns5.firstfind.net to 178.128.248.2 and 2a03:b0c0:2:d0::1183:f001, ns3.firstfind.nl to 5.157.86.222 and 2a01:b940:1057::53, and ns4.firstfind.nl to 5.157.87.222 and 2a01:b940:1057::54.
Mail Servers
kortingo.com has one mail server: server15.firstfind.nl.
kortingo.com shares the same mail server setup as other domains, including zelf-inlijsten.info, q-stion.nl, yellowbelt.co.uk and two others.
kortingo.com shares mail servers — at least in part — with other domains, including belico.biz, goldentulipleidencentre.nl, onderzoekpatientveiligheid.nl and two others.
These mail servers are routinely seen in conjunction with the mail servers mx1.firstfind.nl and mx2.firstfind.nl.
server15.firstfind.nl carries a single IP number, which is 5.157.84.27.