ibm.ceo - robtex.com
ibm.ceo
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.46.34.76🇺🇸 PROLEXIC-IP-PROTECT199.46.32.0/19 Akamai Technologies | ||||||
| NS | dns1.p05.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:5:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| A | 198.51.44.5🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| NS | dns2.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| A | 198.51.45.5🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| NS | dns3.p05.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:5:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| A | 198.51.44.69🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| NS | dns4.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| A | 198.51.45.69🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | dns1.p05.nsone.netwebmaste@us.ibm.com serial=1731335471 | ||||||
ceo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.ceo | ||||||
| NS | b.nic.ceo | ||||||
| NS | c.nic.ceo | ||||||
| NS | d.nic.ceo | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1527166391 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.p05.nsone.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 16:53:12
●NSdns2.p05.nsone.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 16:53:12
●NSdns3.p05.nsone.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 16:53:12
●NSdns4.p05.nsone.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 16:53:12
●A199.46.34.762026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 16:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ceo | c.nic.ceo, b.nic.ceo, a.nic.ceo, d.nic.ceo | 8 records |
| ibm.ceo | dns4.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns1.p05.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.69
NS records: dns4.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns1.p05.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibm.ceo (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.46.34.76 |
| NS | 4 | dns1.p05.nsone.net, dns2.p05.nsone.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | dns1.p05.nsone.net webmaste.us.ibm.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.nic.ceo, c.nic.ceo, b.nic.ceo...)
Analysis
IP Addresses
ibm.ceo points to an IP address: 199.46.34.76.
other host names include ibm.com.sg, db2.us, filenet.co.za, sevone.com and iphrase.com; they share IP numbers with ibm.ceo.
Name Servers
ibm.ceo delegates to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
ibm.ceo at least partially shares name servers with other domains, for instance iflysimx.com, elizabethsimmons.net, lizzwright.net, alinedconsulting.com and jumargroup.com.
These name servers are commonly used with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com and dns1.p09.nsone.net.
Host names with two IP numbers: dns1.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5; dns2.p05.nsone.net points to 2a00:edc0:6259:7:5::2 and 198.51.45.5; dns3.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69; dns4.p05.nsone.net points to 2a00:edc0:6259:7:5::4 and 198.51.45.69.