devcon.gr - dns.ninja

`devcon.gr`

DNSSEC	⚠️ Not signed
A	157.90.131.98^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
		PTR	`node2.webhosting4u.gr`
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`node2.webhosting4u.gr` ⚠️ Not in parent delegation
		A	157.90.131.98^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
			PTR	`node2.webhosting4u.gr`
NS	`ns1.webhosting4u-dns.com` ⚠️ Not in parent delegation
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.webhosting4u-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`plesk-dnsback.webhosting4u.gr`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
NS	`pleskcluster1.webhosting4u.gr`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`pleskcluster2.webhosting4u.gr`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`pleskcluster3.webhosting4u.gr`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mail.devcon.gr` ⭐
		A	137.74.11.158^{🇫🇷 OVH137.74.0.0/16}
		A	157.90.131.98^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
			PTR	`node2.webhosting4u.gr`
TXT	`v=spf1 +a +mx -all`
TXT	`v=spf1 mx a ip4:137.74.11.158 ip4:157.90.131.98 a:node2.webhosting4u.gr a:mx2...`
SOA	`ns1.digitalocean.com`hostmaster@devcon.gr serial=0

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-at.ics.forth.gr`
	NS	`gr-c.ics.forth.gr`
	NS	`gr-d.ics.forth.gr`
	NS	`gr-m.ics.forth.gr`
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2606041291

Subdomains

mail.devcon.gr

ns2.devcon.gr

Same first word

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devcon.cc

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docven.com

vendoc.info

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nodevc.com

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vconde.es

ocdven.it

evocdn.net

cvdone.com

vendco.gotdns.org

condev.com.ph

cvendo.com

devnco.be

DNS History

17 records (10 active, 7 former)

○NSartemis.ns2.webhosting4u.gr2026-02-14 → 2026-02-18 · 5 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-02-18 03:02:14
○ 2026-03-30 21:02:10
○ 2026-06-04 14:18:40

○NSartemis.ns3.webhosting4u.gr2026-02-14 → 2026-02-18 · 5 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-02-18 03:02:14
○ 2026-03-30 21:02:10
○ 2026-06-04 14:18:40

●NSnode2.webhosting4u.gr2015-11-19 → 2026-06-04 · 3 obs

○ 2015-09-21 19:52:16
● 2015-11-19 06:21:38
● 2026-06-04 14:18:40

●NSns1.digitalocean.com2026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

●NSns1.webhosting4u-dns.com2026-03-30 → 2026-06-04 · 3 obs

○ 2026-02-18 03:02:14
● 2026-03-30 21:02:10
● 2026-06-04 14:18:40

○NSns1.wh4u.eu2015-09-01 → 2016-04-30 · 6 obs

● 2015-09-01 20:26:46
● 2015-09-21 19:52:16
○ 2015-11-19 06:21:38
● 2016-04-30 21:56:16
○ 2016-05-22 08:16:58
○ 2026-06-04 14:18:40

○NSns2.devcon.gr2015-11-19 → 2016-08-08 · 5 obs

○ 2015-09-21 19:52:16
● 2015-11-19 06:21:38
● 2016-08-08 21:07:44
○ 2026-02-14 16:59:10
○ 2026-06-04 14:18:40

●NSns2.webhosting4u-dns.com2026-03-30 → 2026-06-04 · 3 obs

○ 2026-02-18 03:02:14
● 2026-03-30 21:02:10
● 2026-06-04 14:18:40

●NSplesk-dnsback.webhosting4u.gr2026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

●NSpleskcluster1.webhosting4u.gr2026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

●NSpleskcluster2.webhosting4u.gr2026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

●NSpleskcluster3.webhosting4u.gr2026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

●MXmail.devcon.gr2015-09-01 → 2026-06-04 · 2 obs

● 2015-09-01 20:26:46
● 2026-06-04 14:18:40

○MXmailgate.webhosting4u.gr2015-11-19 → 2016-04-30 · 5 obs

○ 2015-09-01 20:26:46
● 2015-11-19 06:21:38
● 2016-04-30 21:56:16
○ 2016-05-22 08:16:58
○ 2026-06-04 14:18:40

●A157.90.131.982026-02-14 → 2026-06-04 · 3 obs

○ 2016-08-08 21:07:44
● 2026-02-14 16:59:10
● 2026-06-04 14:18:40

○A176.31.236.1282015-11-19 → 2016-08-08 · 5 obs

○ 2015-09-21 19:52:16
● 2015-11-19 06:21:38
● 2016-08-08 21:07:44
○ 2026-02-14 16:59:10
○ 2026-06-04 14:18:40

○A92.222.252.1722015-09-01 → 2015-09-21 · 4 obs

● 2015-09-01 20:26:46
● 2015-09-21 19:52:16
○ 2015-11-19 06:21:38
○ 2026-06-04 14:18:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-m.ics.forth.gr, gr-c.ics.forth.gr, gr-at.ics.forth.gr, gr-d.ics.forth.gr...	-
devcon.gr	pleskcluster1.webhosting4u.gr, pleskcluster2.webhosting4u.gr, pleskcluster3.webhosting4u.gr, plesk-dnsback.webhosting4u.gr	-

✅ Authoritative Response

Server:172.64.52.210

NS records: pleskcluster1.webhosting4u.gr, pleskcluster2.webhosting4u.gr, pleskcluster3.webhosting4u.gr, plesk-dnsback.webhosting4u.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcon.gr (unsigned zone)

⏱️ Timing

Total: 1994ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.90.131.98`
NS	7	`node2.webhosting4u.gr, ns2.webhosting4u-dns.com...`
MX	1	`mail.devcon.gr (pri: 10)`
TXT	2	`v=spf1 mx a ip4:137.74.11.158 ip4:157.90, v=spf1 +a +mx -all`
SOA	1	`ns1.digitalocean.com hostmaster.devcon.g`

Analysis

Hierarchy

devcon.gr is the parent domain of mail.devcon.gr and ns2.devcon.gr.

IP Addresses

devcon.gr points to a single IP number: 157.90.131.98.

Additional host names — beezon.gr, oikonrg.gr, e-therm.gr and two others — share IP numbers with devcon.gr.

Name Servers

devcon.gr is delegated to 8 name servers: ns1.digitalocean.com, ns1.webhosting4u-dns.com, ns2.webhosting4u-dns.com and five others.

devcon.gr has at least partial name server overlap with other domains, such as nova-egy.com, busylibrarian.com, alwafae.com and two others.

These name servers are frequently used alongside plesk-dnsback.webhosting4u.gr, pleskcluster3.webhosting4u.gr, ns2.digitalocean.com and seven others.

Host names with two IP numbers:

ns1.digitalocean.com has two IP addresses: 172.64.52.210 and 2606:4700:52::ac40:34d2.

Host names with one IP number:

ns1.webhosting4u-dns.com directs to 172.64.52.210.

ns2.webhosting4u-dns.com directs to 172.64.53.21.

node2.webhosting4u.gr directs to 157.90.131.98.

plesk-dnsback.webhosting4u.gr directs to 172.64.49.209.

pleskcluster1.webhosting4u.gr directs to 172.64.52.210.

pleskcluster2.webhosting4u.gr directs to 172.64.53.21.

pleskcluster3.webhosting4u.gr directs to 172.64.49.209.

ns1.digitalocean.com, ns1.webhosting4u-dns.com and pleskcluster1.webhosting4u.gr are host names that all point to 172.64.52.210.

Host names pointing to 172.64.53.21 IP addresses: ns2.webhosting4u-dns.com and pleskcluster2.webhosting4u.gr.

Host names pointing to 172.64.49.209 IP addresses: plesk-dnsback.webhosting4u.gr and pleskcluster3.webhosting4u.gr.

Mail Servers

devcon.gr has one mail server: mail.devcon.gr.

mail.devcon.gr has two IP addresses: 137.74.11.158 and 157.90.131.98.