iro.com - dns.ninja
iro.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 | ||||||
| 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=1781415625 | ||||||
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSdns1.earthlink.net2008-12-09 → 2026-06-14 · 2 obs
● 2026-06-14 05:42:36
●NSdns2.earthlink.net2008-12-09 → 2026-06-14 · 2 obs
● 2026-06-14 05:42:36
●NSdns3.earthlink.net2008-12-09 → 2026-06-14 · 2 obs
● 2026-06-14 05:42:36
○MXmx00-dom.earthlink.net2008-12-09 → 2008-12-09 · 3 obs
○ 2015-08-18 04:39:52
○ 2026-06-14 05:42:36
○MXmx01-dom.earthlink.net2008-12-09 → 2008-12-09 · 3 obs
○ 2015-08-18 04:39:52
○ 2026-06-14 05:42:36
●MXmx1c38.carrierzone.com2015-08-18 → 2026-06-14 · 3 obs
● 2015-08-18 04:39:52
● 2026-06-14 05:42:36
●MXmx2c38.carrierzone.com2015-08-18 → 2026-06-14 · 3 obs
● 2015-08-18 04:39:52
● 2026-06-14 05:42:36
●MXmx3c38.carrierzone.com2015-08-18 → 2026-06-14 · 3 obs
● 2015-08-18 04:39:52
● 2026-06-14 05:42:36
●MXmx4c38.carrierzone.com2015-08-18 → 2026-06-14 · 3 obs
● 2015-08-18 04:39:52
● 2026-06-14 05:42:36
○A207.217.125.502008-12-09 → 2008-12-09 · 3 obs
○ 2015-08-18 04:39:52
○ 2026-06-14 05:42:36
●A66.175.58.92015-08-18 → 2026-06-14 · 3 obs
● 2015-08-18 04:39:52
● 2026-06-14 05:42:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| iro.com | dns3.earthlink.net, dns2.earthlink.net | - |
✅ Authoritative Response
Server:64.29.153.110
NS records: dns3.earthlink.net, dns2.earthlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iro.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.175.58.9 |
| NS | 3 | dns2.earthlink.net, dns3.earthlink.net... |
| MX | 4 | mx3c38.carrierzone.com (pri: 110), mx2c38.carrierzone.com (pri: 100)... |
| TXT | 1 | v=spf1 include:spfc38.carrierzone.com ~a |
| SOA | 1 | dns1.earthlink.net hostmaster.earthlink. |
Analysis
IP Addresses
iro.com has exactly one IP address — 66.175.58.9.
cdobbs.com, 012aa01a37dd4e1696b66ae22b6fb6b8.fcgilbert.com, joeslist.com plus two other host names have IP numbers in common with iro.com.
Name Servers
iro.com carries NS records delegating to dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.
iro.com partially shares its NS delegation with several other domains, including deadkennedys.com, taline.com, marshalllawncare.net and two others.
These name servers tend to appear together with the name servers ns1.carrierzone.com, ns2.carrierzone.com and ns3.carrierzone.com, plus two others.
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 — each hostname maps to exactly one IP address.
Mail Servers
iro.com is handled by four mail servers, mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.
At least some of the mail servers used by iro.com are shared with other domains: recordswap.com, hiperism.com, decossio.net and two others among them.
These mail servers tend to be used in conjunction with the mail servers aspmx.l.google.com.
Four host names, each with one IP address: mx1c38.carrierzone.com has 66.175.58.41, mx2c38.carrierzone.com has 66.175.58.42, mx3c38.carrierzone.com has 66.175.58.43 and mx4c38.carrierzone.com has 66.175.58.44.