kolumbus24.com - robtex.com
kolumbus24.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | google-site-verification=F1eSNU5vPNlYPdnMcXa5zze8uitlGZzcIdLuisXALaw | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1777615157 | ||||||
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=1777670241 | ||||||
DNS History
10 records (4 active, 6 former)
●NSa.share-dns.com2026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 21:46:06
● 2026-05-01 21:46:08
●NSa4.share-dns.com2026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 21:46:06
● 2026-05-01 21:46:08
●NSb.share-dns.net2026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 21:46:06
● 2026-05-01 21:46:08
●NSb4.share-dns.net2026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 21:46:06
● 2026-05-01 21:46:08
○NSns5.kasserver.com2008-03-15 → 2017-02-19 · 4 obs
● 2017-02-19 16:11:58
○ 2026-03-23 19:45:50
○ 2026-05-01 21:46:08
○NSns6.kasserver.com2008-03-15 → 2017-02-19 · 4 obs
● 2017-02-19 16:11:58
○ 2026-03-23 19:45:50
○ 2026-05-01 21:46:08
○MXmail.kolumbus24.com2015-07-08 → 2016-06-13 · 5 obs
● 2015-07-08 23:23:38
● 2016-06-13 07:10:12
○ 2017-02-19 16:11:58
○ 2026-05-01 21:46:08
○MXmail1.kolumbus24.com2015-07-08 → 2017-02-19 · 5 obs
● 2015-07-08 23:23:38
● 2017-02-19 16:11:58
○ 2026-03-23 19:45:50
○ 2026-05-01 21:46:08
○MXw006aaf0.kasserver.com2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 16:11:58
○ 2026-03-23 19:45:50
○ 2026-05-01 21:46:08
○A85.13.150.1302015-07-08 → 2017-02-19 · 5 obs
● 2015-07-08 23:23:38
● 2017-02-19 16:11:58
○ 2026-03-23 19:45:50
○ 2026-05-01 21:46:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kolumbus24.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kolumbus24.com (unsigned zone)
⏱️ Timing
Total: 98ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| TXT | 1 | google-site-verification=F1eSNU5vPNlYPdn |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a4.share-dns.com)
Analysis
Name Servers
kolumbus24.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
kolumbus24.com shares name servers with other domains at least partially, for example raskinfo.com, vipsof.com, gaymt.com, adntox.com and homebusinessherald.com.
these name servers are often used with the following: a5.share-dns.com, b5.share-dns.net, a8.share-dns.com, b8.share-dns.net, a1.share-dns.com, b1.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with one IP number:
a4.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b4.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.