gr - robtex.com
gr
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #1 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSestia.ics.forth.gr2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:00
●NSgr-at.ics.forth.gr2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:00
○NSgr-br.ics.forth.gr2015-09-03 → 2016-12-08 · 8 obs
● 2016-05-23 11:22:04
○ 2016-05-25 09:17:10
○ 2016-10-29 06:32:46
● 2016-10-31 07:10:28
● 2016-12-08 16:17:12
○ 2016-12-09 23:39:40
○ 2026-04-24 04:52:00
●NSgr-c.ics.forth.gr2016-05-25 → 2026-04-24 · 7 obs
● 2016-05-25 09:17:10
● 2016-10-29 06:32:46
○ 2016-10-31 07:10:28
○ 2016-12-08 16:17:12
● 2016-12-09 23:39:40
● 2026-04-24 04:52:00
●NSgr-d.ics.forth.gr2017-07-05 → 2026-04-24 · 3 obs
● 2017-07-05 11:15:02
● 2026-04-24 04:52:00
○NSgr-ix.ics.forth.gr2015-09-03 → 2016-12-08 · 8 obs
● 2016-06-08 02:40:24
○ 2016-06-09 22:28:18
○ 2016-10-29 06:32:46
● 2016-10-31 07:10:28
● 2016-12-08 16:17:12
○ 2016-12-09 23:39:40
○ 2026-04-24 04:52:00
●NSgr-m.ics.forth.gr2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:00
○NSgrdns-de.denic.de2015-09-03 → 2017-07-02 · 4 obs
● 2017-07-02 23:28:08
○ 2017-07-05 11:15:02
○ 2026-04-24 04:52:00
●NSgrdns.ics.forth.gr2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-at.ics.forth.gr, estia.ics.forth.gr... | - |
✅ Authoritative Response
Server:78.104.145.227
NS records: gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-at.ics.forth.gr, estia.ics.forth.gr, gr-m.ics.forth.gr, grdns.ics.forth.gr
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | gr-c.ics.forth.gr, gr-d.ics.forth.gr... |
| SOA | 1 | grdns.ics.forth.gr hmaster-info.ics.fort |
Analysis
Hierarchy
gr is a parent of bitefight.gr, jappa.gr, speedcom.gr, dien.gr, optikapapatheodorou.gr and tens of thousands of other host names.
Name Servers
gr is delegated to six name servers: estia.ics.forth.gr, gr-at.ics.forth.gr, gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr and grdns.ics.forth.gr.
gr at least partially shares name servers with other domains, for example pro.cy, sta.forthnet.gr, 7.0.0.0.8.7.6.0.1.0.0.2.ip6.arpa, gov.gr and hal.forthnet.gr.
these name servers are commonly used with the following name servers: teiresias.forthnet.gr, nsath.forthnet.gr, nsher.forthnet.gr, nsthe.forthnet.gr, grdns-m.ics.forth.gr, dns1.ics.forth.gr, grdns-at.ics.forth.gr, cynic4.dns.cy, cynic6.dns.cy and ns4.apnic.net.
Host names with two IP numbers
estia.ics.forth.gr points to 2001:648:2c30::191:3 and 139.91.191.3
gr-c.ics.forth.gr points to 2001:678:4::19 and 194.0.1.25
gr-m.ics.forth.gr points to 2001:678:7::4:10 and 194.0.4.10
Host names with one IP number
gr-at.ics.forth.gr points to 78.104.145.227
gr-d.ics.forth.gr points to 194.0.11.102