cdsshortwave.com - robtex.com
cdsshortwave.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.3.80.200🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | external.ingress.prod.okd4.fitz.cloud.duke.edu | ||||||
| NS | dns-auth-01.oit.duke.edu ⭐ | ||||||
| A | 152.3.103.93🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | dns-auth-01.oit.duke.edu | ||||||
| NS | dns-auth-02.oit.duke.edu | ||||||
| A | 152.3.105.232🇺🇸 DUKE-INTERCHANGE152.3.0.0/16 Duke 152.3.0.0/16 | ||||||
| PTR | dns-auth-02.oit.duke.edu | ||||||
| NS | dns-nc1-01.oit.duke.edu | ||||||
| A | 67.159.96.12🇺🇸 DUKE-INTERCHANGE67.159.64.0/18 Duke 67.159.64.0/18 | ||||||
| PTR | dns-nc1-01.oit.duke.edu | ||||||
| SOA | dns-auth-01.oit.duke.edudatacom-hostmaster@duke.edu serial=584179683 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790549009 | ||||||
Same first word
cdsshortwave.com |
cdsshortwave.org |
Similar names
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●NSdns-auth-01.oit.duke.edu2026-09-13 → 2026-09-27 · 3 obs
● 2026-09-13 09:58:40
● 2026-09-27 22:58:02
●NSdns-auth-02.oit.duke.edu2026-09-13 → 2026-09-27 · 3 obs
● 2026-09-13 09:58:40
● 2026-09-27 22:58:02
●NSdns-nc1-01.oit.duke.edu2026-09-13 → 2026-09-27 · 3 obs
● 2026-09-13 09:58:40
● 2026-09-27 22:58:02
○NSns1.dreamhost.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-09-13 09:58:40
○ 2026-09-27 22:58:02
○NSns2.dreamhost.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-09-13 09:58:40
○ 2026-09-27 22:58:02
○NSns3.dreamhost.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-09-13 09:58:40
○ 2026-09-27 22:58:02
●A152.3.80.2002026-09-13 → 2026-09-27 · 2 obs
● 2026-09-27 22:58:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdsshortwave.com | dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu, dns-nc1-01.oit.duke.edu | - |
✅ Authoritative Response
Server:152.3.103.93
NS records: dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu, dns-nc1-01.oit.duke.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdsshortwave.com (unsigned zone)
⏱️ Timing
Total: 578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.3.80.200 |
| NS | 3 | dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu... |
| SOA | 1 | dns-auth-01.oit.duke.edu datacom-hostmas |
Analysis
IP Addresses
cdsshortwave.com has exactly one IP address — 152.3.80.200.
my.duke.edu, asylumhelpcarolinas.org, dukepalliativecare.org plus two other host names have IP numbers in common with cdsshortwave.com.
Name Servers
Three name servers are authoritative for cdsshortwave.com: dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu and dns-nc1-01.oit.duke.edu.
At least some of cdsshortwave.com's name servers are shared with other domains, for example tamidatduke.org, spotlights.duke.edu, dukeweb.duke.edu and two more.
Three hostnames, one IP address apiece: dns-auth-01.oit.duke.edu resolves to 152.3.103.93, dns-auth-02.oit.duke.edu resolves to 152.3.105.232 and dns-nc1-01.oit.duke.edu resolves to 67.159.96.12.