`gr`

DNSSEC	🔒 Signed (DS record present)
NS	`grdns.ics.forth.gr` ⭐
		A	139.91.1.1^{🇬🇷 FORTH-AS139.91.0.0/16 FORTH}
			PTR	`grdns.ics.forth.gr`
NS	`estia.ics.forth.gr`
		A	2001:648:2c30::191:3^{🇬🇷 FORTH-AS2001:648:2c30::/48 FORTHv6 Foundation for Research and Technology Hellas Institute of Computer Sciense}
			PTR	`estia.ics.forth.gr`
		A	139.91.191.3^{🇬🇷 FORTH-AS139.91.0.0/16 FORTH}
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-c.ics.forth.gr`
		A	2001:678:4::19^{🇩🇪 COMMUNITYDNS2001:678:4::/48 CommunityDNS, UK}
			PTR	`gr-c.ics.forth.gr`
		A	194.0.1.25^{🇬🇧 COMMUNITYDNS194.0.1.0/24 ICB plc Anycast (via Community DNS AS42909)}
			PTR	`gr-c.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`
		A	194.0.11.102^{🇩🇪 DENIC-ANYCAST-AS194.0.11.0/24 DENIC eG 9.4.e164.arpa 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}
			PTR	`grdns-m.ics.forth.gr`
		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.gr`hmaster-info@ics.forth.gr serial=2607040691

`(root)`

	DNSSEC	⚠️ Not signed
	NS	`a.root-servers.net` ⭐
	NS	`b.root-servers.net`
	NS	`c.root-servers.net`
	NS	`d.root-servers.net`
	NS	`e.root-servers.net`
	NS	`f.root-servers.net`
	NS	`g.root-servers.net`
	NS	`h.root-servers.net`
	NS	`i.root-servers.net`
	NS	`j.root-servers.net`
	NS	`k.root-servers.net`
	NS	`l.root-servers.net`
	NS	`m.root-servers.net`
	SOA	`a.root-servers.net`nstld@verisign-grs.com 2026-07-04 #0

PTR for

185.142.245.195.in-addr.arpa

Subdomains

bitefight.gr

jappa.gr

speedcom.gr

dien.gr

optikapapatheodorou.gr

pmtcs.gr

oneiraxeiros.gr

sbs-power.gr

dairynews.gr

ithaca-calypso.gr

eleftheriou-sa.gr

clevair.gr

mfood.gr

galleryblue.gr

socomec.gr

omnis.gr

nowhere.gr

lookingforbooking.gr

social-zeal.gr

gadget4you.gr

traktorpool.gr

obi.gr

bb-insurance.gr

konstantinadalla.gr

vipart.gr

aoikonomou.gr

satech.gr

bdc.gr

ingrosso.gr

maleaffair.gr

preview.gr

isxis.gr

aenaossa.gr

crimescene.gr

montenoulikas.gr

voutia.gr

greekcook.gr

cordbloodbankcrete.gr

giannelou.gr

i-ticket.gr

sole-shoes.gr

ae.gr

tronios.gr

reddotshoes.gr

nkc.gr

scouts.gr

laluce.gr

watertech.gr

microsoftonline.gr

elegans.gr

atrion.gr

utilis.gr

tzakia-thessaloniki.gr

solergon.gr

elearning.gr

spatours.gr

elafonisos.gr

housevilla.gr

godradio.gr

techpath.gr

geo.gr

dangelis.gr

eisap.gr

crossmarketing.gr

kavas.gr

grandinox.gr

foodstory.gr

ipsc.gr

mekan.gr

insurancepedia.gr

hedrin.gr

dragonslots-gr.gr

motorider.gr

einza.gr

lvproperties.gr

lasithinews.gr

medicalsystem.gr

dreamco.gr

plouto.gr

lanaridis.gr

zendesk.gr

gtagroup.gr

anes.gr

amsolutions.gr

yourescorts.gr

oscarboilers.gr

wingtsun.gr

allbreeds.gr

cultivoscoffee.gr

nuby.gr

osbi.gr

ander.gr

kdm.gr

studiosmariachristina.gr

osio.gr

2easy4u.gr

konstantinoskapodistrias.gr

korting.gr

justhost.gr

digimap.gr

Same first word

gr.com.pl

gr.co.ls

gr.education

gr.cz

gr.ph

gr.com.kw

gr.lt

gr.pl

gr.capital

gr.hu

gr.s3-website-eu-west-1.amazonaws.com

gr.krakow.pl

gr.kh.ua

gr.no

gr.hockey

gr.pn

gr.co.th

gr.uy

gr.dj

gr.soccer

gr.si

gr.com.ge

gr.cc

gr.org.ua

gr.myshopify.com

gr.am

gr.io

gr.is

gr.cl

gr.baby

gr.abbott

gr

gr.su

gr.tax

gr.ht

gr.ch

gr.co.uk

gr.gg

gr.al

gr.s3-website-us-west-1.amazonaws.com

gr.org

gr.com.mx

gr.vc

gr.ru

gr.app

gr.cn

gr.mk

gr.dk

gr.gl

gr.nu

gr.s3.eu-central-1.amazonaws.com

gr.st

gr.mba

gr.kz

gr.s3-eu-west-1.amazonaws.com

gr.se

gr.kg

gr.km.ua

gr.hl.cn

gr.co

gr.be

gr.tv.br

gr.im

gr.pe

gr.ma

gr.eu.org

gr.uz

gr.sa

gr.com.br

gr.loans

gr.fage

gr.ua

gr.at

gr.com

gr.solutions

gr.nl

gr.od.ua

gr.de

gr.cx

gr.to

gr.af

gr.cards

gr.my

gr.by

gr.s3.dualstack.eu-south-1.amazonaws.com

gr.co.nz

gr.com.ua

gr.ee

gr.inc

gr.lv

gr.gp

gr.tn

gr.au

gr.net

Similar names

rg.gov.rw

rg.gov.zw

rg.vc

rg.style

rg.systems

rg.tennis

rg.org

rg.su

rg.com

rg.net.au

rg.fr

rg.world

rg.gl

rg.com.au

rg.id.au

rg.digital

rg.nu

rg.com.tr

rg.cn

rg.net

rg.by

rg.at

rg.pl

rg.legal

rg.im

rg.fyi

rg.in.th

rg.com.vn

rg.nl

rg.sumy.ua

rg.tj

rg.bm

rg.sk

rg.com.ua

rg.com.tw

rg.com.pl

rg.edu.rs

rg.cc

rg.uk

rg.de

rg.live

rg.au

DNS History

10 records (6 active, 4 former)

●NSestia.ics.forth.gr2015-09-03 → 2026-07-04 · 2 obs

● 2015-09-03 14:12:00
● 2026-07-04 07:58:30

○NSgr-a.ics.forth.gr2026-07-02 → 2026-07-02 · 4 obs

○ 2017-07-05 11:15:02
● 2026-07-02 09:21:16
○ 2026-07-02 18:52:40
○ 2026-07-04 07:58:30

●NSgr-at.ics.forth.gr2015-09-03 → 2026-07-04 · 2 obs

● 2015-09-03 14:12:00
● 2026-07-04 07:58:30

○NSgr-br.ics.forth.gr2015-09-03 → 2016-12-08 · 8 obs

● 2015-09-03 14:12:00
● 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
○ 2026-07-04 07:58:30

●NSgr-c.ics.forth.gr2016-05-25 → 2026-07-04 · 7 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
● 2026-07-04 07:58:30

●NSgr-d.ics.forth.gr2017-07-05 → 2026-07-04 · 3 obs

○ 2017-07-02 23:28:08
● 2017-07-05 11:15:02
● 2026-07-04 07:58:30

○NSgr-ix.ics.forth.gr2015-09-03 → 2016-12-08 · 8 obs

● 2015-09-03 14:12:00
● 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
○ 2026-07-04 07:58:30

●NSgr-m.ics.forth.gr2015-09-03 → 2026-07-04 · 2 obs

● 2015-09-03 14:12:00
● 2026-07-04 07:58:30

○NSgrdns-de.denic.de2015-09-03 → 2017-07-02 · 4 obs

● 2015-09-03 14:12:00
● 2017-07-02 23:28:08
○ 2017-07-05 11:15:02
○ 2026-07-04 07:58:30

●NSgrdns.ics.forth.gr2015-09-03 → 2026-07-04 · 2 obs

● 2015-09-03 14:12:00
● 2026-07-04 07:58:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-c.ics.forth.gr, estia.ics.forth.gr, gr-m.ics.forth.gr, gr-d.ics.forth.gr...	-

✅ Authoritative Response

Server:139.91.1.1

NS records: gr-c.ics.forth.gr, estia.ics.forth.gr, gr-m.ics.forth.gr, gr-d.ics.forth.gr, gr-at.ics.forth.gr, grdns.ics.forth.gr

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 833ms | 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

Under the parent domain gr sit bitefight.gr, jappa.gr, speedcom.gr, dien.gr, optikapapatheodorou.gr and tens of thousands of other host names.

Name Servers

gr is delegated to 6 name servers: estia.ics.forth.gr, gr-at.ics.forth.gr, gr-c.ics.forth.gr and 3 other.

gr has at least partial name server overlap with other domains, such as pro.cy, sta.forthnet.gr, 7.0.0.0.8.7.6.0.1.0.0.2.ip6.arpa and two others.

teiresias.forthnet.gr, nsath.forthnet.gr and nsher.forthnet.gr — plus 7 other name servers — are commonly paired with these name servers.

Host names pointing to two IP addresses:

estia.ics.forth.gr points to 139.91.191.3 and 2001:648:2c30::191:3.

gr-c.ics.forth.gr points to 194.0.1.25 and 2001:678:4::19.

gr-d.ics.forth.gr points to 194.0.11.102 and 2001:678:e:102::53.

gr-m.ics.forth.gr points to 194.0.4.10 and 2001:678:7::4:10.

Host names resolving to a single IP address:

gr-at.ics.forth.gr points to 78.104.145.227.

grdns.ics.forth.gr points to 139.91.1.1.