catalyst.eu - robtex.com
catalyst.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.163.4.154🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | redirect.cisco.com | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| A | 2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns3.markmonitor.com | ||||||
| A | 2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns4.markmonitor.com | ||||||
| A | 2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.markmonitor.com | ||||||
| A | 192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| NS | ns5.markmonitor.com | ||||||
| A | 2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| MX | bh.markmonitor.com ⭐ | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2012-08-07 #6 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123085833 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.markmonitor.com2015-07-10 → 2026-04-08 · 2 obs
● 2026-04-08 14:25:22
●NSns3.markmonitor.com2015-07-10 → 2026-04-08 · 2 obs
● 2026-04-08 14:25:22
●NSns4.markmonitor.com2015-07-10 → 2026-04-08 · 2 obs
● 2026-04-08 14:25:22
●NSns5.markmonitor.com2015-07-10 → 2026-04-08 · 2 obs
● 2026-04-08 14:25:22
●MXbh.markmonitor.com2015-07-10 → 2026-04-08 · 2 obs
● 2026-04-08 14:25:22
○A198.133.219.232015-07-10 → 2026-03-31 · 4 obs
● 2026-03-31 13:52:22
○ 2026-04-07 12:10:36
○ 2026-04-08 14:25:22
●A72.163.4.1542026-04-07 → 2026-04-08 · 3 obs
● 2026-04-07 12:10:36
● 2026-04-08 14:25:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | si.dns.eu, y.dns.eu, x.dns.eu, w.dns.eu... | - |
| catalyst.eu | ns1.markmonitor.com, ns4.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns1.markmonitor.com, ns4.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catalyst.eu (unsigned zone)
⏱️ Timing
Total: 1067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.163.4.154 |
| NS | 4 | ns5.markmonitor.com, ns4.markmonitor.com... |
| MX | 1 | bh.markmonitor.com (pri: 10) |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
catalyst.eu resolves to one IP number: 72.163.4.154.
other host names including ciscosystems.biz.fj, arch-rock.net, ciscosystems.com.ec, ciscopartner.biz and cisco.co.kr share IP numbers with catalyst.eu.
Name Servers
catalyst.eu is delegated to four name servers: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and ns5.markmonitor.com.
catalyst.eu at least partially shares name servers with other domains, for instance zootst.com, cvsaetna.sg, magnolia.sg, turbotaxonlineessentials.com and digitalinsidereward.com.
These name servers are commonly used with ns2.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1; ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2.
Mail Servers
catalyst.eu is handled by a single mail server, bh.markmonitor.com.
catalyst.eu shares the same mail server setup as other domains, for instance epionce.dk, countryinnconway.com, latestandgreatestblog.com, fibetv.com and aaamaptravel.com.