derwent.cc - robtex.com
derwent.cc
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1781699999 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns2.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns3.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns4.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns5.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns6.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●NSns7.markmonitor.com2026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
●A3.33.139.322026-05-18 → 2026-06-17 · 2 obs
● 2026-06-17 13:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| derwent.cc | ns2.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com, ns4.markmonitor.com... | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns2.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com, ns4.markmonitor.com, ns1.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derwent.cc (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
derwent.cc has exactly one IP address — 3.33.139.32.
aerzteberufshaftpflicht.info, followyourdrive.com, lifelock-norton.com plus two other host names have IP numbers in common with derwent.cc.
Name Servers
The DNS delegation for derwent.cc covers 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more.
derwent.cc partially shares its NS delegation with several other domains, including vetprism.com, crazy-offer.it, kyoceradocumentsolutions.pk and two others.
The name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.
Host names pointing to two IP addresses:
ns1.markmonitor.com maps to two IP addresses — 149.112.160.1 and 2620:10a:80a8::1.
ns2.markmonitor.com maps to two IP addresses — 176.97.158.1 and 2001:67c:10b8::1.
ns3.markmonitor.com maps to two IP addresses — 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com maps to two IP addresses — 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com maps to two IP addresses — 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com maps to two IP addresses — 176.97.158.3 and 2001:67c:10b8::3.
ns7.markmonitor.com maps to two IP addresses — 149.112.161.2 and 2620:10a:80a9::2.