qualtrics.us.com - robtex.com
qualtrics.us.com
us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.153.56.183🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| MX | mx-01.emailme.com ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000745155 | ||||||
rank #217 in the tld
This domain "us.com" is a commercial domain name which could be used by any individual or organization primarily for commercial purposes. It uses a country code top-level domain (ccTLD) for the United States, but it is not restricted to use by entities in the United States. The specific use or owner of "us.com" depends on who has registered it.WOT: SAFE (48/100)
📈 Tranco rank: #1,113
Same first word
Similar names
carlquist.com |
qulatrics.com |
carlquist.net |
carlquist.info |
carlquist.us |
carlquist.dk |
qualtircs.com |
qualtrcis.com |
DNS History
7 records (7 active, 0 former)
●NSpdns111.ultradns.biz2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●NSpdns111.ultradns.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●NSpdns111.ultradns.net2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●NSpdns111.ultradns.org2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●A162.247.219.2502026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●A162.247.219.2512026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
●A162.247.219.2522026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 23:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| qualtrics.us.com | pdns111.ultradns.biz, pdns111.ultradns.com, pdns111.ultradns.net, pdns111.ultradns.org | - |
✅ Authoritative Response
Server:156.154.66.111
NS records: pdns111.ultradns.biz, pdns111.ultradns.com, pdns111.ultradns.net, pdns111.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualtrics.us.com (unsigned zone)
⏱️ Timing
Total: 1482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 162.247.219.251, 162.247.219.252... |
| NS | 4 | pdns111.ultradns.biz, pdns111.ultradns.com... |
| SOA | 1 | pdns111.ultradns.com hostmaster.qualtric |
Analysis
IP Addresses
qualtrics.us.com points to three IPs: 162.247.219.250, 162.247.219.251 and 162.247.219.252.
Other host names such as fiveforthefight.com, workdifferent.com, mail2.qualtreks.com, www.qemailserver.com and qualtrics.org share IP numbers with qualtrics.us.com.
Name Servers
qualtrics.us.com is delegated to four name servers: pdns111.ultradns.biz, pdns111.ultradns.com, pdns111.ultradns.net and pdns111.ultradns.org.
At least part of the name servers for qualtrics.us.com are shared with other domains, for instance mcguirewoods.net, viterra.in, 252.97.98.in-addr.arpa, 217.247.162.in-addr.arpa and fhowmetaerospace.com.
these name servers are commonly used with the name servers ns1.fanniemae.com, ns2.fanniemae.com, edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns3.keysight.com, ns1.keysight.com, pesysadm-ns02-utca.fanniemae.com and ns4.fanniemae.com.
Host names with two IP numbers:
pdns111.ultradns.biz points to: 2610:a1:1015::93 and 156.154.66.111
pdns111.ultradns.com points to: 2001:502:f3ff::93 and 156.154.64.111
pdns111.ultradns.net points to: 2610:a1:1014::93 and 156.154.65.111
pdns111.ultradns.org points to: 2001:502:4612::93 and 156.154.67.111