mcgrathco.com - robtex.com
mcgrathco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.175.58.11🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | parkedc38.carrierzone.com | ||||||
| NS | dns1.earthlink.net ⭐ | ||||||
| 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=1774616957 | ||||||
Same first word
mcgrathco.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.earthlink.net2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●NSdns2.earthlink.net2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●NSdns3.earthlink.net2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●MXmx1c38.carrierzone.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●MXmx2c38.carrierzone.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●MXmx3c38.carrierzone.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●MXmx4c38.carrierzone.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
●A66.175.58.112015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 13:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| mcgrathco.com | dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net | - |
✅ Authoritative Response
Server:64.29.153.110
NS records: dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcgrathco.com (unsigned zone)
⏱️ Timing
Total: 395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.175.58.11 |
| NS | 3 | dns1.earthlink.net, dns2.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
mcgrathco.com points to a single IP number: 66.175.58.11.
other host names for instance webcheck.org, blackdogdigitalproductions.com, seabreezeadventures.com, rogerallenconstruction.com and culinaryforum.net share IP numbers with mcgrathco.com.
Name Servers
mcgrathco.com is delegated to three name servers: dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.
mcgrathco.com at least partially shares name servers with other domains, for instance dnala.net, fiberine.com, corsicanafootball.com, livsmart.com and securedefense.com.
These name servers are commonly used with ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com and ns4.carrierzone.com.
Host names with one IP number:
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
Four mail servers handle mcgrathco.com: mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.
mcgrathco.com shares mail servers with other domains at least partially, including agileic.com, capitalequipmentinc.com, georgedombek.com, camel-paper.com and nail-it.net.
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