iol.com - robtex.com
iol.com
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=1771291435 | ||||||
Up
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSauth01.ns.esat.net2015-08-15 → 2026-02-23 · 2 obs
● 2026-02-23 16:50:28
●NSauth02.ns.esat.net2015-08-15 → 2026-02-23 · 2 obs
● 2026-02-23 16:50:28
●NSsec01.ns.esat.net2015-08-15 → 2026-02-23 · 2 obs
● 2026-02-23 16:50:28
●NSsec02.ns.esat.net2026-02-15 → 2026-02-23 · 3 obs
● 2026-02-15 01:46:50
● 2026-02-23 16:50:28
●MXhub.mail.esat.net2015-08-15 → 2026-02-23 · 2 obs
● 2026-02-23 16:50:28
●MXmxbackup.esat.net2026-02-15 → 2026-02-23 · 3 obs
● 2026-02-15 01:46:50
● 2026-02-23 16:50:28
●A194.125.2.2432015-08-15 → 2026-02-23 · 2 obs
● 2026-02-23 16:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| iol.com | sec02.ns.esat.net, auth02.ns.esat.net | - |
✅ Authoritative Response
Server: 192.111.39.112
NS records: sec02.ns.esat.net, auth02.ns.esat.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iol.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.125.2.243 |
| NS | 2 | sec01.ns.esat.net, auth01.ns.esat.net |
| MX | 2 | mxbackup.esat.net (pri: 20), hub.mail.esat.net (pri: 10) |
| SOA | 1 | auth02.ns.esat.net hostmaster.esat.net |
AI analysis
iol.com is the parent of www.iol.com and ftp.iol.com.
iol.com resolves to a single IP: 194.125.2.243.
iol.com is delegated to four name servers: auth01.ns.esat.net, auth02.ns.esat.net, sec01.ns.esat.net and sec02.ns.esat.net.
iol.com shares some name servers with other domains, for example kerryman.com, 160.202.213.in-addr.arpa, 1.125.194.in-addr.arpa, 110.125.194.in-addr.arpa and 220.120.193.in-addr.arpa.
These name servers are commonly used with the name servers ns.isi.ie.
Host names with two IP numbers
Two IPs per host:
auth01.ns.esat.net points to 2001:7c8:3:1::5 and 193.95.141.60
auth02.ns.esat.net points to 2001:7c8:3:2::5 and 193.95.142.60
sec01.ns.esat.net points to 2001:7c8:2:a::3 and 192.111.39.111
sec02.ns.esat.net points to 2001:7c8:2:a::2 and 192.111.39.112
iol.com is served by two mail servers: mxbackup.esat.net and hub.mail.esat.net.
iol.com uses the same mail server setup as other domains, for example iol.ie.
iol.com shares some mail servers with other domains, at least partially; for instance smtpstore.esat.net, mxbackup01.mail.esat.net, uucp.esat.net, selco.co.uk and netlink.esat.net.
These mail servers are commonly used alongside relay.esat.net, hub.officelink.esat.net, mail.graftonplc.com, inbound.esatclear.ie, malice.esat.net and mail.esat.ie.
Host names with four IP numbers:
hub.mail.esat.net points to: 193.120.142.29, 193.120.142.99, 193.120.142.159 and 193.120.143.152.
Host names with two IP numbers:
mxbackup.esat.net points to: 193.95.142.42 and 193.95.142.52.