qsionline.com - robtex.com
qsionline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.175.58.9🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | hostedc38.carrierzone.com | ||||||
| NS | dns1.earthlink.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 64.29.149.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns1.earthlink.net | ||||||
| NS | dns2.earthlink.net | ||||||
| A | 64.29.153.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns2.earthlink.net | ||||||
| NS | dns3.earthlink.net | ||||||
| A | 216.251.37.110🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns3.earthlink.net | ||||||
| MX | mx1c38.carrierzone.com ⭐ | ||||||
| A | 66.175.58.41🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c38.carrierzone.com | ||||||
| MX | mx2c38.carrierzone.com(100) | ||||||
| A | 66.175.58.42🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c38.carrierzone.com | ||||||
| MX | mx3c38.carrierzone.com(110) | ||||||
| A | 66.175.58.43🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c38.carrierzone.com | ||||||
| MX | mx4c38.carrierzone.com(120) | ||||||
| A | 66.175.58.44🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c38.carrierzone.com | ||||||
| TXT | v=spf1 include:spfc38.carrierzone.com ~all | ||||||
| SOA | dns1.earthlink.nethostmaster@earthlink.net serial=1017 | ||||||
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=1776205752 | ||||||
Same first word
qsionline.se |
qsionline.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.earthlink.net2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●NSdns2.earthlink.net2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●NSdns3.earthlink.net2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●MXmx1c38.carrierzone.com2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●MXmx2c38.carrierzone.com2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●MXmx3c38.carrierzone.com2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●MXmx4c38.carrierzone.com2015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
●A66.175.58.92015-06-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:43:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qsionline.com | dns3.earthlink.net, dns2.earthlink.net | - |
✅ Authoritative Response
Server:216.251.37.110
NS records: dns3.earthlink.net, dns2.earthlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qsionline.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.175.58.9 |
| NS | 3 | dns3.earthlink.net, dns1.earthlink.net... |
| MX | 4 | mx1c38.carrierzone.com (pri: 10), mx3c38.carrierzone.com (pri: 110)... |
| TXT | 1 | v=spf1 include:spfc38.carrierzone.com ~a |
| SOA | 1 | dns1.earthlink.net hostmaster.earthlink. |
Analysis
IP Addresses
qsionline.com maps to IP address 66.175.58.9.
Other host names, for instance afcorp.net, www.lacp.com, maynesinc.com, gerinc.com and npinpi.com share IP numbers with qsionline.com.
Name Servers
qsionline.com is delegated to name servers dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.
qsionline.com at least partially shares name servers with other domains such as jmdengineering.biz, chemair.com, hartcountyga.gov, wsda.com and dascotech.com.
These name servers are often used together with ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com, ns4.carrierzone.com, hearsay.earthlink.net, speakeasy.earthlink.net, dns4.earthlink.net and rumor.earthlink.net.
Host names with a single IP:
dns1.earthlink.net points to 64.29.149.110
dns2.earthlink.net points to 64.29.153.110
dns3.earthlink.net points to 216.251.37.110
Mail Servers
qsionline.com is handled by four mail servers: mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.
qsionline.com shares mail servers with other domains at least in part, for instance holly.com, apbmail.com, taxinstitute.com, forat.com and antagonist.cc.
Host names with one IP number:
mx1c38.carrierzone.com points to: 66.175.58.41
mx2c38.carrierzone.com points to: 66.175.58.42
mx3c38.carrierzone.com points to: 66.175.58.43
mx4c38.carrierzone.com points to: 66.175.58.44