`groupcitadel.com`

DNSSEC	⚠️ Not signed
A	2a00:1c98:1010:1::8c^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
		PTR	`linux230.papaki.gr`
A	213.158.90.151^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
NS	`ns2230.papaki.gr` ⭐
		A	2a00:1c98:1010:1::8c^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux230.papaki.gr`
		A	213.158.90.151^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux230.papaki.gr`
NS	`ns1230.papaki.gr`
		A	2a00:1c98:1010:1::8c^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux230.papaki.gr`
		A	213.158.90.151^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux230.papaki.gr`
MX	`mail.groupcitadel.com` ⭐
		A	2a00:1c98:1010:1::8c^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux230.papaki.gr`
		A	213.158.90.151^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux230.papaki.gr`
TXT	`v=spf1 +a +mx include:_spf.fastmail.gr -all`
SOA	`ns2230.papaki.gr`support@papaki.gr 2025-05-18 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776229717

Subdomains

mail.groupcitadel.com

Same first word

groupcitadel.com

Similar names

citadelgroup.mobi

citadelgroup.org

copulategrid.digital

citadelgroup.co.uk

citadelgroup.info

citadelgroup.com.au

citadelgroup.nl

citadelgroup.com.mx

citadelgroup.com

DNS History

8 records (5 active, 3 former)

○NSns1.namebrightdns.com2018-01-03 → 2018-01-03 · 3 obs

● 2018-01-03 22:44:00
○ 2026-03-26 09:37:44
○ 2026-04-15 05:10:56

●NSns1230.papaki.gr2026-03-26 → 2026-04-15 · 3 obs

○ 2018-01-03 22:44:00
● 2026-03-26 09:37:44
● 2026-04-15 05:10:56

○NSns2.namebrightdns.com2018-01-03 → 2018-01-03 · 3 obs

● 2018-01-03 22:44:00
○ 2026-03-26 09:37:44
○ 2026-04-15 05:10:56

●NSns2230.papaki.gr2026-03-26 → 2026-04-15 · 3 obs

○ 2018-01-03 22:44:00
● 2026-03-26 09:37:44
● 2026-04-15 05:10:56

●MXmail.groupcitadel.com2026-03-26 → 2026-04-15 · 2 obs

● 2026-03-26 09:37:44
● 2026-04-15 05:10:56

●A213.158.90.1512026-03-26 → 2026-04-15 · 2 obs

● 2026-03-26 09:37:44
● 2026-04-15 05:10:56

●A2a00:1c98:1010:1::8c2026-03-26 → 2026-04-15 · 2 obs

● 2026-03-26 09:37:44
● 2026-04-15 05:10:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-01-03 → 2018-01-03 · 3 obs

● 2018-01-03 22:44:00
○ 2026-03-26 09:37:44
○ 2026-04-15 05:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
groupcitadel.com	ns1230.papaki.gr, ns2230.papaki.gr	-

✅ Authoritative Response

Server:213.158.90.151

NS records: ns1230.papaki.gr, ns2230.papaki.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupcitadel.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.158.90.151`
AAAA	1	`2a00:1c98:1010:1::8c`
NS	2	`ns2230.papaki.gr, ns1230.papaki.gr`
MX	1	`mail.groupcitadel.com (pri: 10)`
TXT	1	`v=spf1 +a +mx include:_spf.fastmail.gr -`
SOA	1	`ns2230.papaki.gr support.papaki.gr`

Analysis

Hierarchy

groupcitadel.com is the parent of mail.groupcitadel.com.

IP Addresses

groupcitadel.com points to two IPs: 2a00:1c98:1010:1::8c and 213.158.90.151.

Other host names including mail.metropolislinen.gr, mail.artcide.com, ns2230.papaki.gr, accesspoint.gr and mail.infranet.gr share IP numbers with groupcitadel.com.

Name Servers

groupcitadel.com's delegation uses two name servers, ns1230.papaki.gr and ns2230.papaki.gr.

groupcitadel.com shares the same name server setup as other domains, for example samarinawater.gr, thalassa.com.gr, okoki.gr, artcide.com and designosaur.net.

Names with two IPs:

ns1230.papaki.gr points to 2a00:1c98:1010:1::8c and 213.158.90.151.

ns2230.papaki.gr points to 2a00:1c98:1010:1::8c and 213.158.90.151.

Names pointing to 2a00:1c98:1010:1::8c: ns1230.papaki.gr and ns2230.papaki.gr.

Names pointing to 213.158.90.151: ns1230.papaki.gr and ns2230.papaki.gr.

Mail Servers

groupcitadel.com is handled by a single mail server, mail.groupcitadel.com.

mail.groupcitadel.com points to two IPs: 2a00:1c98:1010:1::8c and 213.158.90.151.

groupcitadel.com - robtex.com