postdocsusa.com - robtex.com
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postdocsusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | liz.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3abd🇺🇸 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 108.162.192.189🇺🇸 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 172.64.32.189🇺🇸 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 173.245.58.189🇺🇸 Cloudflare | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| NS | vern.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf3🇺🇸 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 108.162.193.243🇺🇸 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 172.64.33.243🇺🇸 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 173.245.59.243🇺🇸 Cloudflare | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| SOA | liz.ns.cloudflare.comdns@cloudflare.com serial=2394590745 | ||||||
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=1770918430 | ||||||
Same first word
postdocsusa.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| postdocsusa.com | vern.ns.cloudflare.com, liz.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.243
NS records: vern.ns.cloudflare.com, liz.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postdocsusa.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | liz.ns.cloudflare.com, vern.ns.cloudflare.com |
| SOA | 1 | liz.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vern.ns.cloudflare.com, vern.ns.cloudflare.com, vern.ns.cloudflare.com...)
AI analysis
Two name servers liz.ns.cloudflare.com and vern.ns.cloudflare.com handle delegation for postdocsusa.com.
postdocsusa.com uses the same name server setup as other domains, for example minority.careers, epostdoc.net, studentship.com, wangda.com and phdjobs.org.
postdocsusa.com partially shares name servers with other domains; examples include patidarwebplanet.com, metaversy.com, milgie.com, kprint.gr and bot-tz.org.
These name servers are often used with the name servers leif.ns.cloudflare.com and guy.ns.cloudflare.com.
Host names with six IP numbers: liz.ns.cloudflare.com points to: 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189; vern.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.