ibm-usa.com - robtex.com
ibm-usa.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p05.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:5:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| A | 198.51.44.5🇺🇸 NSONE198.51.44.0/24 | ||||||
| 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 | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| NS | dns3.p05.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:5:0:3🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| A | 198.51.44.69🇺🇸 NSONE198.51.44.0/24 | ||||||
| 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 | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | dns1.p05.nsone.netwebmaste@us.ibm.com serial=1731334979 | ||||||
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=1785218372 | ||||||
Same first word
ibm-usa.com |
Similar names
sumai-b.net |
ib-maus.de |
mib-usa.com |
mbi-usa.com |
bim-usa.com |
imb-usa.com |
ims-bau.at |
usa-ibm.com |
bmi-usa.com |
ism-bau.at |
miba-us.com |
ims-bau.cz |
DNS History
9 records (4 active, 5 former)
●NSdns1.p05.nsone.net2026-04-30 → 2026-07-28 · 3 obs
● 2026-04-30 07:51:16
● 2026-07-28 06:20:34
●NSdns2.p05.nsone.net2026-04-30 → 2026-07-28 · 3 obs
● 2026-04-30 07:51:16
● 2026-07-28 06:20:34
●NSdns3.p05.nsone.net2026-04-30 → 2026-07-28 · 3 obs
● 2026-04-30 07:51:16
● 2026-07-28 06:20:34
●NSdns4.p05.nsone.net2026-04-30 → 2026-07-28 · 3 obs
● 2026-04-30 07:51:16
● 2026-07-28 06:20:34
○NSns1.sedoparking.com2015-06-06 → 2017-05-20 · 4 obs
● 2017-05-20 09:44:18
○ 2026-04-30 07:51:16
○ 2026-07-28 06:20:34
○NSns2.sedoparking.com2015-06-06 → 2017-05-20 · 4 obs
● 2017-05-20 09:44:18
○ 2026-04-30 07:51:16
○ 2026-07-28 06:20:34
○MXlocalhost2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 09:44:18
○ 2026-04-30 07:51:16
○ 2026-07-28 06:20:34
○MXmail.nickstel.com2015-06-06 → 2016-07-19 · 4 obs
● 2016-07-19 04:37:52
○ 2017-05-20 09:44:18
○ 2026-07-28 06:20:34
○A72.52.4.1212015-06-06 → 2017-05-20 · 4 obs
● 2017-05-20 09:44:18
○ 2026-04-30 07:51:16
○ 2026-07-28 06:20:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ibm-usa.com | dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.5
NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibm-usa.com (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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 |
Analysis
Name Servers
The NS records for ibm-usa.com point to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
ibm-usa.com partially shares its NS delegation with several other domains, including readysetjo.com, garlanddems.org, casinofast2445.com and two others.
In DNS configurations, these name servers often share authority with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers.
dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net each carry two IP addresses. dns1.p05.nsone.net has 198.51.44.5 and 2620:4d:4000:6259:7:5:0:1; dns2.p05.nsone.net has 198.51.45.5 and 2a00:edc0:6259:7:5::2; dns3.p05.nsone.net has 198.51.44.69 and 2620:4d:4000:6259:7:5:0:3; dns4.p05.nsone.net has 198.51.45.69 and 2a00:edc0:6259:7:5::4.