cisco.vn - robtex.com
cisco.vn
| 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 | ns2.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| A | 176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| PTR | ns1.markmonitor.com | ||||||
| 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 | ||||||
| NS | ns6.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| A | 176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| NS | ns7.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| TXT | identrust_validate=nLiB+ymMxxYUTVZeeWMRMuNgtPOqOhl6HCO1Ohp5ekcA | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2025-01-08 #1 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030750134 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns2.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns3.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns4.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns5.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns6.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●NSns7.markmonitor.com2026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
●A72.163.4.1542026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 01:53:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn... | - |
| cisco.vn | ns1.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cisco.vn (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.163.4.154 |
| NS | 7 | ns3.markmonitor.com, ns6.markmonitor.com... |
| TXT | 1 | identrust_validate=nLiB+ymMxxYUTVZeeWMRM |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
cisco.vn resolves to one IP number: 72.163.4.154.
other host names including ciscosystems.ro.it, cisco.sport.hu, ciscou.com, cisco.com.pl and ciscosystems.net.mw share IP numbers with cisco.vn.
Name Servers
cisco.vn is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
cisco.vn at least partially shares name servers with other domains, for instance toymaker.com, leniviavetteam.com, autorouteacademie.fr, walterdeanmyersreaderstheater.com and imdbapp.org.
Host names with two IP numbers:
ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1.
ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1.
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.
ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3.
ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2.