cisco.sc - robtex.com
cisco.sc
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
| NS | f4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180b:2001::1🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network | ||||||
| PTR | ns21.constellix.com | ||||||
| A | 46.31.236.1🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24 | ||||||
| PTR | ns21.constellix.com | ||||||
| NS | g4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180c:3001::1🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network | ||||||
| PTR | ns31.constellix.com | ||||||
| A | 43.247.170.1🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24 | ||||||
| PTR | ns31.constellix.com | ||||||
| NS | l4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
sc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ | ||||||
| NS | a2.cctld.afilias-nst.info | ||||||
| NS | b0.cctld.afilias-nst.org | ||||||
| NS | b2.cctld.afilias-nst.org | ||||||
| NS | c0.cctld.afilias-nst.info | ||||||
| NS | d0.cctld.afilias-nst.org | ||||||
| NS | ns1.nic.sc | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1781999136 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sc | b0.cctld.afilias-nst.org, d0.cctld.afilias-nst.org, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org... | - |
| cisco.sc | a4.nstld.com, g4.nstld.com, f4.nstld.com, l4.nstld.com | - |
✅ Authoritative Response
Server:96.45.80.1
NS records: a4.nstld.com, g4.nstld.com, f4.nstld.com, l4.nstld.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cisco.sc (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Four name servers handle the delegation for cisco.sc: a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com.
At least some of cisco.sc's name servers are shared with other domains, for example mellonfinancialcorporation.info, bnymelon.com, quickmoos.com and two more.
These name servers tend to co-occur with j4.nstld.com, h4.nstld.com, k4.nstld.com and 5 other name servers in the same DNS delegations.
a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com all carry two IP addresses each. a4.nstld.com directs to 96.45.80.1 and 2600:180a:1001::1. f4.nstld.com directs to 46.31.236.1 and 2600:180b:2001::1. g4.nstld.com directs to 43.247.170.1 and 2600:180c:3001::1. l4.nstld.com directs to 96.45.80.1 and 2600:180a:1001::1. Note that a4.nstld.com and l4.nstld.com share the same IP address pair.
a4.nstld.com and l4.nstld.com are host names that each point to 2600:180a:1001::1 IP addresses.
a4.nstld.com and l4.nstld.com are host names that each point to 96.45.80.1 IP addresses.