ibm - robtex.com
ibm
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-05-09 #0 | ||||||
Previously NS for
Subdomains
nic.ibm |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
βNSd.nic.ibm2015-08-17 β 2021-04-03 Β· 4 obs
β 2021-04-03 22:27:22
β 2026-02-20 07:54:36
β 2026-05-09 14:05:40
βNSx.nic.ibm2026-02-20 β 2026-05-09 Β· 3 obs
β 2026-02-20 07:54:36
β 2026-05-09 14:05:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ibm | x.nic.ibm, a.nic.ibm, b.nic.ibm, c.nic.ibm... | 12 records |
β Authoritative Response
Server:156.154.172.82
NS records: x.nic.ibm, a.nic.ibm, b.nic.ibm, c.nic.ibm, z.nic.ibm, y.nic.ibm
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 377ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a.nic.ibm, b.nic.ibm... |
| SOA | 1 | a.nic.ibm admin.tldns.godaddy |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.ibm, y.nic.ibm, x.nic.ibm...)
Related
Analysis
Hierarchy
ibm is a parent of nic.ibm.
Name Servers
ibm is delegated to six name servers: a.nic.ibm, b.nic.ibm, c.nic.ibm, x.nic.ibm, y.nic.ibm and z.nic.ibm.
ibm shares name servers with other domains at least partially, for example nic.ibm.
Host names with two IPs:
a.nic.ibm points to 2001:dcd:1::9 and 37.209.192.9.
b.nic.ibm points to 2001:dcd:2::9 and 37.209.194.9.
c.nic.ibm points to 2001:dcd:3::9 and 37.209.196.9.
x.nic.ibm points to 2610:a1:1074::1:82 and 156.154.172.82.
y.nic.ibm points to 2610:a1:1075::1:82 and 156.154.173.82.
z.nic.ibm points to 2610:a1:1076::1:82 and 156.154.174.82.