ciscosystems.is - robtex.com
ciscosystems.is
| 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 | 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 | ||||||
| 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 | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2025-01-27 #4 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1783187402 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.markmonitor.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 18:43:56
●NSns3.markmonitor.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 18:43:56
●NSns4.markmonitor.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 18:43:56
●NSns5.markmonitor.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 18:43:56
●A3.33.139.322026-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 18:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, e.nic.is, f.nic.is... | 10 records |
| ciscosystems.is | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com | - |
✅ Authoritative Response
Server:192.174.68.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscosystems.is (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 4 | ns5.markmonitor.com, ns1.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)
Analysis
IP Addresses
ciscosystems.is directs to one IP number, which is 3.33.139.32.
Among the host names that share IP numbers with ciscosystems.is are mx.scientologymagazine.org, augustgrove.com, fertilisers.net.au and two others.
Name Servers
The domain ciscosystems.is is delegated to these four name servers: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and ns5.markmonitor.com.
ciscosystems.is has at least partial name server overlap with other domains, such as zappos.co.uk, moneygram.ci, popcap.es and two others.
These name servers tend to appear together with the name servers ns2.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and ns5.markmonitor.com all point to exactly two IP numbers each: ns1.markmonitor.com → 149.112.160.1 and 2620:10a:80a8::1; ns3.markmonitor.com → 149.112.161.1 and 2620:10a:80a9::1; ns4.markmonitor.com → 192.174.68.1 and 2001:67c:1bc::1; ns5.markmonitor.com → 149.112.160.2 and 2620:10a:80a8::2.