gr-04 - robtex.com
gr-04
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| A | 139.91.1.1🇬🇷 FORTH-AS139.91.0.0/16 FORTH | ||||||
| NS | estia.ics.forth.gr | ||||||
| A | 139.91.191.3🇬🇷 FORTH-AS139.91.0.0/16 FORTH | ||||||
| PTR | estia.ics.forth.gr | ||||||
| NS | gr-a.ics.forth.gr | ||||||
| A | 2001:678:20::48🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:678:20::/48 NICat-anycast-net | ||||||
| PTR | gr-a.ics.forth.gr | ||||||
| A | 194.0.25.48🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD194.0.25.0/24 NICat-anycast-net | ||||||
| PTR | gr-a.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| A | 78.104.145.227🇦🇹 ACOnet_Services78.104.145.0/24 ACONET-VIX-SERVICES | ||||||
| PTR | grdns-at.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| A | 2001:678:e:102::53🇩🇪 DENIC-ANYCAST-AS2001:678:e::/48 DENIC eG anycast prefix | ||||||
| PTR | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| A | 2001:678:7::4:10🇬🇷 gr-anycast-dns-cloud2001:678:7::/48 [.gr] ccTLD anycast cloud | ||||||
| A | 194.0.4.10🇬🇷 gr-anycast-dns-cloud194.0.4.0/24 [.gr] ccTLD anycast cloud | ||||||
| PTR | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2610161591 | ||||||
(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 2026-10-16 #0 | ||||||
PTR for
Subdomains
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSestia.ics.forth.gr2015-09-03 → 2026-10-16 · 2 obs
● 2026-10-16 17:17:38
●NSgr-a.ics.forth.gr2026-07-02 → 2026-10-16 · 5 obs
● 2026-07-02 09:21:16
○ 2026-07-02 18:52:40
● 2026-07-06 16:31:24
● 2026-10-16 17:17:38
●NSgr-at.ics.forth.gr2015-09-03 → 2026-10-16 · 2 obs
● 2026-10-16 17:17:38
○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
○ 2026-10-16 17:17:38
○NSgr-c.ics.forth.gr2016-05-25 → 2022-01-30 · 9 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
● 2022-01-30 05:12:44
○ 2026-07-07 18:57:40
○ 2026-10-16 17:17:38
●NSgr-d.ics.forth.gr2017-07-05 → 2026-10-16 · 3 obs
● 2017-07-05 11:15:02
● 2026-10-16 17:17:38
○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
○ 2026-10-16 17:17:38
●NSgr-m.ics.forth.gr2015-09-03 → 2026-10-16 · 2 obs
● 2026-10-16 17:17:38
○NSgrdns-de.denic.de2015-09-03 → 2017-07-02 · 4 obs
● 2017-07-02 23:28:08
○ 2017-07-05 11:15:02
○ 2026-10-16 17:17:38
●NSgrdns.ics.forth.gr2015-09-03 → 2026-10-16 · 2 obs
● 2026-10-16 17:17:38
🔍 DNS Trace
✅ Authoritative Response
Server:170.247.170.2
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
gr-04 serves as the parent domain for xrisilira.gr, magius1.gr, ekriktiko.gr, galatsinews.gr, speakersbureau.gr and hundreds of thousands of other host names.
Name Servers
gr-04 carries NS records listing 6 name servers — estia.ics.forth.gr, gr-a.ics.forth.gr, gr-at.ics.forth.gr and 3 others.
There is at least partial name server overlap between gr-04 and other domains — pro.cy, 187.91.139.in-addr.arpa, ret.forthnet.gr and two more among them.
These name servers regularly appear alongside teiresias.forthnet.gr, nsath.forthnet.gr, nsher.forthnet.gr and 7 other name servers in NS record sets.
Host names pointing to two IP addresses:
The A records for gr-a.ics.forth.gr return 194.0.25.48 and 2001:678:20::48.
The A records for gr-m.ics.forth.gr return 194.0.4.10 and 2001:678:7::4:10.
Host names resolving to a single IP address:
estia.ics.forth.gr resolves to the IP address 139.91.191.3.
gr-at.ics.forth.gr resolves to the IP address 78.104.145.227.
gr-d.ics.forth.gr resolves to the IP address 2001:678:e:102::53.
grdns.ics.forth.gr resolves to the IP address 139.91.1.1.