ciscosystems.vn - robtex.com
ciscosystems.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.139.32🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | aeedc42b70c898c66.awsglobalaccelerator.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 | 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 | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2025-02-26 #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=2030962145 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.markmonitor.com2026-06-09 → 2026-07-05 · 2 obs
● 2026-07-05 04:39:56
●NSns3.markmonitor.com2026-06-09 → 2026-07-05 · 2 obs
● 2026-07-05 04:39:56
●NSns5.markmonitor.com2026-06-09 → 2026-07-05 · 2 obs
● 2026-07-05 04:39:56
●A3.33.139.322026-06-09 → 2026-07-05 · 2 obs
● 2026-07-05 04:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| ciscosystems.vn | ns1.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.161.1
NS records: ns1.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscosystems.vn (unsigned zone)
⏱️ Timing
Total: 1076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 3 | ns1.markmonitor.com, ns5.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
ciscosystems.vn resolves to one IP address: 3.33.139.32.
skylearning.net, instreamadvertising.com, wellsfargo.com.mx and two other host names share IP numbers with ciscosystems.vn.
Name Servers
The authoritative name servers for ciscosystems.vn are ns1.markmonitor.com, ns3.markmonitor.com and ns5.markmonitor.com — three in total.
ciscosystems.vn partially shares its NS delegation with several other domains, including hbmillwork.com, happygoshops.com, keelite.de and two others.
The name servers ns2.markmonitor.com, ns4.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.
ns1.markmonitor.com, ns3.markmonitor.com and ns5.markmonitor.com all resolve to exactly two IP numbers apiece: ns1.markmonitor.com → 149.112.160.1 and 2620:10a:80a8::1; ns3.markmonitor.com → 149.112.161.1 and 2620:10a:80a9::1; ns5.markmonitor.com → 149.112.160.2 and 2620:10a:80a8::2.