kat-blue.com - robtex.com
kat-blue.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=1778511391 | ||||||
Subdomains
mail.kat-blue.com |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns.nrw.nu2015-06-23 → 2017-10-09 · 4 obs
● 2017-10-09 12:32:36
○ 2026-03-26 16:20:12
○ 2026-05-11 15:06:42
○NSns2.hans.hosteurope.de2015-06-23 → 2017-10-09 · 6 obs
● 2015-11-03 11:18:00
○ 2016-01-19 18:33:52
● 2017-10-09 12:32:36
○ 2026-03-26 16:20:12
○ 2026-05-11 15:06:42
●NSpns71.cloudns.net2026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
●NSpns72.cloudns.com2026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
●NSpns73.cloudns.net2026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
●NSpns74.cloudns.uk2026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
●MXmail.kat-blue.com2026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
○MXmailgate.kat-blue.com2015-06-23 → 2017-10-09 · 4 obs
● 2017-10-09 12:32:36
○ 2026-03-26 16:20:12
○ 2026-05-11 15:06:42
○A176.28.3.1752015-06-23 → 2017-10-09 · 4 obs
● 2017-10-09 12:32:36
○ 2026-03-26 16:20:12
○ 2026-05-11 15:06:42
●A2001:1b60:2:104::402026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
●A217.114.211.402026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 16:20:12
● 2026-05-11 15:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kat-blue.com | pns71.cloudns.net, pns73.cloudns.net, pns72.cloudns.com, pns74.cloudns.uk | 2 records |
✅ Authoritative Response
Server:45.83.249.12
NS records: pns71.cloudns.net, pns73.cloudns.net, pns72.cloudns.com, pns74.cloudns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kat-blue.com (unsigned zone)
⏱️ Timing
Total: 3170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.114.211.40 |
| AAAA | 1 | 2001:1b60:2:104::40 |
| NS | 4 | pns73.cloudns.net, pns72.cloudns.com... |
| MX | 1 | mail.kat-blue.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:hjs.com |
| SOA | 1 | pns71.cloudns.net info.mwgbr.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns72.cloudns.com, pns72.cloudns.com)
Analysis
Hierarchy
The parent of mail.kat-blue.com is kat-blue.com.
IP Addresses
Two IP numbers are pointed to by kat-blue.com: 2001:1b60:2:104::40 and 217.114.211.40.
other host names include mail.hjs-drm.de, cityfilter.de, hjs-drm.de, mail.hjsna.com and hjs.eu; they share IP numbers with kat-blue.com.
Name Servers
kat-blue.com delegates to four name servers: pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk.
kat-blue.com at least partially shares name servers with other domains, for instance ipaec.com, cgiraleigh.org, aktplasticos.com, jasoninternational.org and campbob.org.
these name servers are commonly used with ns71.cloudns.net, ns74.cloudns.uk, ns72.cloudns.com, ns73.cloudns.net, ns1.buybrands.com, ns2.buybrands.com, ns3.buybrands.com, ns4.buybrands.com, ns72.cloudns.net and pns72.cloudns.net.
Host names with two IP numbers: pns72.cloudns.com points to 2a06:fb00:2::2:12 and 45.83.249.12; pns71.cloudns.net points to 2a06:fb00:2::1:12 and 45.83.248.12; pns73.cloudns.net points to 2a06:fb00:2::3:12 and 45.83.250.12; pns74.cloudns.uk points to 2a06:fb00:2::4:12 and 45.83.251.12.
Mail Servers
kat-blue.com is handled by a single mail server, mail.kat-blue.com.
mail.kat-blue.com resolves to two IPs: 2001:1b60:2:104::40 and 217.114.211.40.