vmlinux.imbb.forth.gr - dns.ninja

`vmlinux.imbb.forth.gr`

DNSSEC	⚠️ Not signed
A	139.91.171.21^{🇬🇷 FORTH-AS139.91.0.0/16 FORTH}
		PTR	`vmlinux.imbb.forth.gr`

NS for

demory.gr

itn-address.gr

bioinfo-grad.gr

garinislab.gr

galanthos.gr

minotech.gr

dendrites.gr

Previously NS for

cnetgr.com

xfel.gr

cup.gr

Same first word

vmlinux.org

vmlinux.com

vmlinux.de

vmlinux.net

vmlinux.se

Similar names

linuxvm.org

linuxvm.net

linuxvm.ru

DNS History

1 record (1 active, 0 former)

●A139.91.171.212015-04-21 → 2026-07-16 · 19 obs

● 2015-04-21 01:10:40
● 2016-12-29 05:49:24
○ 2026-03-10 20:44:58
● 2026-03-17 16:12:06
○ 2026-03-26 00:43:10
● 2026-03-27 10:30:38
○ 2026-03-29 07:20:40
○ 2026-03-30 03:17:12
● 2026-04-02 01:11:44
● 2026-04-07 22:55:44
○ 2026-04-09 13:59:28
● 2026-04-11 04:24:50
● 2026-06-06 05:06:20
○ 2026-06-12 07:46:52
● 2026-06-13 06:55:00
● 2026-06-15 23:26:20
○ 2026-06-19 17:58:42
● 2026-06-20 02:07:32
● 2026-07-16 08:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
forth.gr	estia.ics.forth.gr, gr-a.ics.forth.gr, dns1.ics.forth.gr, gr-d.ics.forth.gr...	-

✅ Authoritative Response

Server:139.91.151.70

NS records: estia.ics.forth.gr, gr-a.ics.forth.gr, dns1.ics.forth.gr, gr-d.ics.forth.gr, grdns-at.ics.forth.gr, grdns.ics.forth.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forth.gr (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.91.171.21`

Analysis

Name Server Role

The domains demory.gr, itn-address.gr, bioinfo-grad.gr, garinislab.gr, galanthos.gr and a few others list vmlinux.imbb.forth.gr as one of their name servers.

pegasus.imbb.forth.gr, estia.imbb.forth.gr and helios.imbb.forth.gr are often grouped with vmlinux.imbb.forth.gr to function as name servers.

IP Addresses

vmlinux.imbb.forth.gr resolves to just one IP address, 139.91.171.21.

There are other host names — ns1.cnetgr.com among them — that share IP numbers with vmlinux.imbb.forth.gr.

	DNSSEC	⚠️ Not signed
	NS	`dns1.ics.forth.gr` ⭐
	MX	`mailgate1.imbb.forth.gr` ⭐
	MX	`mailgate2.imbb.forth.gr`⁽¹⁰⁰⁾
	TXT	`v=spf1 a mx ip4:139.91.171.14 ip4:139.91.161.14 ip4:139.91.171.16 ip4:139.91....`
	SOA	`dns1.ics.forth.gr`noc@ics.forth.gr 2026-07-15 #1