katkor.com - robtex.com
katkor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.148.185.11🇳🇱 UNISERVER-AS62.148.160.0/19 | ||||||
| PTR | reseller2.easyhosting.nl | ||||||
| NS | ns1.dnstools.nl ⭐ | ||||||
| A | 2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| A | 81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| NS | ns2.dnstools.nl | ||||||
| A | 2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| A | 81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| MX | ms.denit.net ⭐ | ||||||
| A | 62.148.189.53🇳🇱 UNISERVER-AS62.148.160.0/19 | ||||||
| PTR | ms.denit.net | ||||||
| MX | fallback.denit.net(100) | ||||||
| A | 62.148.189.54🇳🇱 UNISERVER-AS62.148.160.0/19 | ||||||
| PTR | fallback.denit.net | ||||||
| TXT | v=spf1 a mx include:spf.spamx.denit.net ~all | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2023-02-02 #0 | ||||||
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=1784146607 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.dnstools.nl2015-07-18 → 2026-07-15 · 3 obs
● 2015-07-18 12:59:08
● 2026-07-15 20:44:26
○NSns1.ratiohosting.nl2007-11-13 → 2007-11-13 · 3 obs
○ 2015-07-18 12:59:08
○ 2026-07-15 20:44:26
●NSns2.dnstools.nl2015-07-18 → 2026-07-15 · 3 obs
● 2015-07-18 12:59:08
● 2026-07-15 20:44:26
○NSns2.ratiohosting.nl2007-11-13 → 2007-11-13 · 3 obs
○ 2015-07-18 12:59:08
○ 2026-07-15 20:44:26
●MXfallback.denit.net2026-06-30 → 2026-07-15 · 3 obs
● 2026-06-30 09:41:44
● 2026-07-15 20:44:26
○MXfallback.easyhosting.nl2007-11-13 → 2007-11-13 · 3 obs
○ 2015-07-18 12:59:08
○ 2026-07-15 20:44:26
○MXmail.katkor.com2015-07-18 → 2016-05-06 · 5 obs
● 2015-07-18 12:59:08
● 2016-05-06 19:04:18
○ 2026-06-30 09:41:44
○ 2026-07-15 20:44:26
●MXms.denit.net2026-06-30 → 2026-07-15 · 3 obs
● 2026-06-30 09:41:44
● 2026-07-15 20:44:26
○MXvshield.easyhosting.nl2007-11-13 → 2007-11-13 · 3 obs
○ 2015-07-18 12:59:08
○ 2026-07-15 20:44:26
○A213.247.46.1482007-11-13 → 2007-11-13 · 3 obs
○ 2015-07-18 12:59:08
○ 2026-07-15 20:44:26
●A62.148.185.112015-07-18 → 2026-07-15 · 3 obs
● 2015-07-18 12:59:08
● 2026-07-15 20:44:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| katkor.com | ns1.dnstools.nl, ns2.dnstools.nl | - |
✅ Authoritative Response
Server:81.26.208.160
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katkor.com (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.148.185.11 |
| NS | 2 | ns2.dnstools.nl, ns1.dnstools.nl |
| MX | 2 | fallback.denit.net (pri: 100), ms.denit.net (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.spamx.denit.net |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
Analysis
IP Addresses
katkor.com resolves to just one IP address, 62.148.185.11.
Two other host names, along with reseller2.easyhosting.nl, mail.reinvet.com and mail.vvdeposthoorn.nl, also share IP numbers with katkor.com.
Name Servers
DNS delegation for katkor.com points to two name servers: ns1.dnstools.nl and ns2.dnstools.nl.
katkor.com shares its NS records with other domains, for example tibetaansewierook.com, kurtfreshfood.nl, jordanriversingers.nl and two others.
At least some of katkor.com's name servers are shared with other domains, for example searay.nl, zowerktexcel.nl, ab-dietist.nl and two more.
These name servers are often deployed together with the name servers ns1.yachtfocus.cloud, ns2.yachtfocus.cloud, ns1.dnsman.nl and ns2.dnsman.nl.
ns1.dnstools.nl directs to 81.26.219.100 and 2a02:728:e:66::100. ns2.dnstools.nl directs to 81.26.208.160 and 2a02:728:e:758::160. Each host name carries two IP addresses.
Mail Servers
katkor.com is served by two mail servers, fallback.denit.net and ms.denit.net.
Among the domains sharing a mail server setup with katkor.com are groningenorgelland.nl, muntinternet.nl, marliesrekers.nl and two others.
There is at least a partial MX overlap between katkor.com and other domains, including wackersacademie.nl, eye-t.nl, healthplanner.nl and two others.
Each of fallback.denit.net and ms.denit.net has one IP address: fallback.denit.net uses 62.148.189.54 and ms.denit.net uses 62.148.189.53.