edu - robtex.com
edu
(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 2026-02-16 #1 | ||||||
PTR for
Previously NS for
Up
Same first word
Similar names
DNS History
13 records (13 active, 0 former)
βNSa.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSb.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSc.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSd.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSe.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSf.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSg.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSh.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSi.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSj.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSk.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
βNSl.edu-servers.net2015-09-04 β 2026-02-23 Β· 2 obs
β 2026-02-23 22:34:08
βNSm.edu-servers.net2018-11-14 β 2026-02-23 Β· 3 obs
β 2018-11-14 09:20:50
β 2026-02-23 22:34:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
β Authoritative Response
Server: 192.54.112.30
NS records: a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net, e.edu-servers.net, f.edu-servers.net, g.edu-servers.net, h.edu-servers.net, i.edu-servers.net, j.edu-servers.net, k.edu-servers.net, l.edu-servers.net, m.edu-servers.net
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 214ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 13 | m.edu-servers.net, g.edu-servers.net... |
| SOA | 1 | a.edu-servers.net nstld.verisign-grs.com |
AI analysis
edu is a parent of hnu.edu, weber.edu, springarbor.edu, frederick.edu, columbiasc.edu and thousands of other host names.
edu is delegated to thirteen name servers: a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net, e.edu-servers.net, f.edu-servers.net, g.edu-servers.net, h.edu-servers.net, i.edu-servers.net, j.edu-servers.net, k.edu-servers.net, l.edu-servers.net and m.edu-servers.net.
Hostnames with two IP numbers:
a.edu-servers.net points to 2001:503:a83e::2:30 and 192.5.6.30; b.edu-servers.net points to 2001:503:231d::2:30 and 192.33.14.30; c.edu-servers.net points to 2001:503:83eb::30 and 192.26.92.30; d.edu-servers.net points to 2001:500:856e::30 and 192.31.80.30; e.edu-servers.net points to 2001:502:1ca1::30 and 192.12.94.30; f.edu-servers.net points to 2001:503:d414::30 and 192.35.51.30; g.edu-servers.net points to 2001:503:eea3::30 and 192.42.93.30; h.edu-servers.net points to 2001:502:8cc::30 and 192.54.112.30; i.edu-servers.net points to 2001:503:39c1::30 and 192.43.172.30; j.edu-servers.net points to 2001:502:7094::30 and 192.48.79.30; k.edu-servers.net points to 2001:503:d2d::30 and 192.52.178.30; l.edu-servers.net points to 2001:500:d937::30 and 192.41.162.30; m.edu-servers.net points to 2001:501:b1f9::30 and 192.55.83.30.