screwdriver.cd - dns.ninja
screwdriver.cd
cd
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pch.nic.cd ⭐ | ||||||
| NS | gransy-anycast1.nic.cd | ||||||
| NS | gransy-anycast2.nic.cd | ||||||
| TXT | Generation Time: 1784907148 | ||||||
| SOA | pch.nic.cdnoc@nic.cd 2026-07-24 #14 | ||||||
Subdomains
cd.screwdriver.cd |
Same first word
screwdriver.app |
screwdriver.net |
screwdriver.in |
screwdriver.com |
screwdriver.web.app |
screwdriver.it |
screwdriver.cd |
screwdriver.firebaseapp.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NShidden-master.yahoo.com2017-01-20 → 2026-07-24 · 2 obs
● 2026-07-24 15:51:28
○NSns6.yahoo.com2017-01-20 → 2017-01-20 · 3 obs
○ 2026-03-04 09:58:06
○ 2026-07-24 15:51:28
○MX(root)2017-01-20 → 2017-01-20 · 3 obs
○ 2026-03-04 09:58:06
○ 2026-07-24 15:51:28
●A185.199.108.1532026-03-04 → 2026-07-24 · 3 obs
● 2026-03-04 09:58:06
● 2026-07-24 15:51:28
●A185.199.109.1532026-03-04 → 2026-07-24 · 3 obs
● 2026-03-04 09:58:06
● 2026-07-24 15:51:28
○A192.30.252.1532017-01-20 → 2017-01-20 · 3 obs
○ 2026-03-04 09:58:06
○ 2026-07-24 15:51:28
○A192.30.252.1542017-01-20 → 2017-01-20 · 3 obs
○ 2026-03-04 09:58:06
○ 2026-07-24 15:51:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cd | gransy-anycast1.nic.cd, pch.nic.cd, gransy-anycast2.nic.cd | 3 records |
| screwdriver.cd | ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com... | - |
✅ Authoritative Response
Server:202.165.97.53
NS records: ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com, ns5.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cd (unsigned zone)
⏱️ Timing
Total: 1203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.199.108.153, 185.199.109.153 |
| NS | 5 | ns3.yahoo.com, ns5.yahoo.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (gransy-anycast1.nic.cd, pch.nic.cd, gransy-anycast2.nic.cd)
Analysis
Hierarchy
cd.screwdriver.cd is delegated beneath screwdriver.cd.
IP Addresses
screwdriver.cd has two IP addresses: 185.199.108.153 and 185.199.109.153
Additional host names — sentryco.github.io, jesswhiteus.github.io, mateuszbuda.github.io and two others — share IP numbers with screwdriver.cd.
Name Servers
screwdriver.cd is served by 6 authoritative name servers — among them hidden-master.yahoo.com, ns1.yahoo.com, ns2.yahoo.com and 3 others.
There is at least partial name server overlap between screwdriver.cd and other domains — 79.177.183.in-addr.arpa, ryahoo.com, nqs.yahoo.com and two more among them.
These name servers regularly appear alongside ns4.yahoo.com, ns5.yahoo.com, ns3.yahoo.com and 4 other name servers in NS record sets.
Host names with two IP numbers:
ns1.yahoo.com resolves to two addresses: 68.180.131.16 and 2001:4998:1b0::7961:686f:6f21.
ns2.yahoo.com resolves to two addresses: 68.142.255.16 and 2001:4998:1c0::7961:686f:6f21.
ns3.yahoo.com resolves to two addresses: 27.123.42.42 and 2406:8600:f03f:1f8::1003.
ns5.yahoo.com resolves to two addresses: 202.165.97.53 and 2406:2000:1d0::7961:686f:6f21.
Host names pointing to a single IP address:
The hostname hidden-master.yahoo.com resolves to 68.180.131.16.
The hostname ns4.yahoo.com resolves to 98.138.11.157.
ns1.yahoo.com along with hidden-master.yahoo.com each resolve to 68.180.131.16 IP addresses.