dukewls.com - robtex.com
dukewls.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291435 | ||||||
PTR for
Same first word
DNS History
6 records (3 active, 3 former)
βNSinfblx-hm.dhe.duke.edu2015-08-20 β 2016-05-05 Β· 4 obs
β 2016-05-05 05:28:50
β 2016-07-06 03:00:00
β 2026-03-24 03:38:20
βNSnameserver1.mc.duke.edu2015-08-20 β 2026-03-24 Β· 2 obs
β 2026-03-24 03:38:20
βNSnameserver2.mc.duke.edu2015-08-20 β 2026-03-24 Β· 2 obs
β 2026-03-24 03:38:20
βNSnc1-bc-hm1.dhe.duke.edu2016-07-06 β 2017-05-16 Β· 5 obs
β 2016-07-06 03:00:00
β 2017-05-16 16:47:34
β 2026-02-15 10:11:14
β 2026-03-24 03:38:20
βA152.16.0.2332026-02-15 β 2026-03-24 Β· 3 obs
β 2026-02-15 10:11:14
β 2026-03-24 03:38:20
βA152.16.195.1902015-08-20 β 2017-05-16 Β· 4 obs
β 2017-05-16 16:47:34
β 2026-02-15 10:11:14
β 2026-03-24 03:38:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dukewls.com | nameserver1.mc.duke.edu, nameserver2.mc.duke.edu | - |
β Authoritative Response
Server:152.16.1.4
NS records: nameserver1.mc.duke.edu, nameserver2.mc.duke.edu
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dukewls.com (unsigned zone)
β±οΈ Timing
Total: 525ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.16.0.233 |
| NS | 2 | nameserver1.mc.duke.edu, nameserver2.mc.duke.edu |
| SOA | 1 | nameserver1.mc.duke.edu dh-hostmaster.du |
Analysis
IP Addresses
dukewls.com points to a single IP number: 152.16.0.233.
Other host names, for instance gimresidency.medicine.duke.edu, dukewls.org, ptot.duhs.duke.edu, triangleheart.com and dukeraleighhospital.org share IP numbers with dukewls.com.
Name Servers
dukewls.com is delegated to two name servers: nameserver1.mc.duke.edu and nameserver2.mc.duke.edu.
dukewls.com uses the same name server setup as other domains, for instance medicalstaffrecruitment.duke.edu, ctti-clinicaltrials.org, dukewell.com, gi.duke.edu and dukecaregiversupportprogram.org.
Host names with one IP number:
nameserver1.mc.duke.edu points to: 152.16.1.4.
nameserver2.mc.duke.edu points to: 152.16.1.12.