principalfeedback.com - robtex.com
principalfeedback.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=1786069784 | ||||||
Subdomains
listen.principalfeedback.com |
Same first word
principalfeedback.com |
DNS History
6 records (6 active, 0 former)
βNSauth20.ns.wcom.com2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
βNSauth40.ns.uu.net2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
βNSauthns1.centurylink.net2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
βNSauthns2.centurylink.net2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
βNSns1.principal.com2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
βMXnoreply.qemailserver.com2026-07-18 β 2026-08-07 Β· 2 obs
β 2026-08-07 02:56:52
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... | - |
| principalfeedback.com | auth20.ns.wcom.com, auth40.ns.uu.net, authns1.centurylink.net, authns2.centurylink.net | 1 record |
β Authoritative Response
Server:198.6.100.37
NS records: auth20.ns.wcom.com, auth40.ns.uu.net, authns1.centurylink.net, authns2.centurylink.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for principalfeedback.com (unsigned zone)
β±οΈ Timing
Total: 540ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | auth40.ns.uu.net, auth20.ns.wcom.com... |
| MX | 1 | noreply.qemailserver.com (pri: 10) |
| TXT | 2 | _hcqtcdrtii1f75peiizwcqw19w330pk, v=spf1 include:_spf.qualtrics.com includ |
| SOA | 1 | ns1.principal.com dns.principal.com |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (auth20.ns.wcom.com)
Analysis
Hierarchy
principalfeedback.com is a parent domain of listen.principalfeedback.com.
Name Servers
Delegation for principalfeedback.com is to five name servers: ns1.principal.com, authns1.centurylink.net, authns2.centurylink.net and two others.
principalfeedback.com shares at least some of its name servers with other domains, including copa.de, centurylink-dsl.org, 145.208.66.in-addr.arpa and two others.
These name servers are frequently seen alongside auth40.ns.uu.net, auth20.ns.wcom.com, authns1.qwest.net and 7 other name servers.
Host names with two IP numbers:
authns1.centurylink.net resolves to two addresses: 63.150.72.4 and 2001:428::5.
authns2.centurylink.net resolves to two addresses: 208.44.130.120 and 2001:428::6.
Host names pointing to a single IP address:
The hostname ns1.principal.com resolves to 206.195.196.32.
The hostname auth20.ns.wcom.com resolves to 198.6.100.37.
The hostname auth40.ns.uu.net resolves to 198.6.1.18.
Mail Servers
principalfeedback.com has one mail server: noreply.qemailserver.com.
principalfeedback.com shares the same mail server setup as other domains, including egger-research.com, surveys.stradivarius.com, surveys-prudential.com and two others.
principalfeedback.com shares mail servers β at least in part β with other domains, including polarenlinea.com, zapier.com, drinkspark.com and two others.
These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.
noreply.qemailserver.com points to 6 IP numbers: 98.97.251.157, 98.97.251.158, 98.97.251.159 and 3 other.