d.root--servers.com - robtex.com
d.root--servers.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 198.144.183.102πΊπΈ COLOCROSSING198.144.176.0/21 | ||||||
| PTR | 198-144-183-102-host.colocrossing.com | ||||||
root--servers.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 198.144.183.102πΊπΈ COLOCROSSING198.144.176.0/21 | ||||||
| NS | a.root--servers.com β | ||||||
| NS | c.root--servers.com | ||||||
| MX | mx4.emailowl.com β | ||||||
| MX | mx5.emailowl.com(10) | ||||||
| MX | mx6.emailowl.com(20) | ||||||
| TXT | v=spf1 a:mailstore1.secureserver.net a:smtp.secureserver.net include:spf.prot... | ||||||
| SOA | a.root--servers.comroot@root--servers.com 2025-11-30 #5 | ||||||
NS for
Previously NS for
2o7.org |
necsd.com |
n0v4.net |
0-d.org |
4o2.net |
1vm.org |
4911.org |
1e0.org |
n0v4.org |
root--servers.org |
n0v4.com |
root--servers.com |
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
βA172.245.60.892016-03-23 β 2016-12-23 Β· 5 obs
β 2015-11-26 21:13:32
β 2016-03-23 20:56:26
β 2016-12-23 04:28:16
β 2026-03-08 15:14:58
β 2026-08-12 17:09:22
β 2016-03-23 20:56:26
β 2016-12-23 04:28:16
β 2026-03-08 15:14:58
β 2026-08-12 17:09:22
βA198.144.183.1022026-03-08 β 2026-08-12 Β· 3 obs
β 2016-12-23 04:28:16
β 2026-03-08 15:14:58
β 2026-08-12 17:09:22
β 2026-03-08 15:14:58
β 2026-08-12 17:09:22
βA208.93.154.1592015-08-06 β 2015-11-26 Β· 4 obs
β 2015-08-06 14:41:30
β 2015-11-26 21:13:32
β 2016-03-23 20:56:26
β 2026-08-12 17:09:22
β 2015-11-26 21:13:32
β 2016-03-23 20:56:26
β 2026-08-12 17:09:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| root--servers.com | a.root--servers.com, c.root--servers.com | 3 records |
β Authoritative Response
Server:198.144.183.102
NS records: a.root--servers.com, c.root--servers.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for root--servers.com (unsigned zone)
β±οΈ Timing
Total: 158ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.144.183.102 |
π Glue Records Collected
Total: 3
In-bailiwick: 3 (a.root--servers.com, c.root--servers.com, c.root--servers.com)
Analysis
Name Server Role
The DNS delegation for 1e0.net includes d.root--servers.com as a name server.
a.root--servers.com, c.root--servers.com and a.root--servers.org are often grouped with d.root--servers.com to function as name servers.
IP Addresses
d.root--servers.com resolves to just one IP address, 198.144.183.102.
Host names such as a.root--servers.com, n0v4.com and root--servers.com share their IP numbers with d.root--servers.com.