`gnu04.vas-server.cz`

DNSSEC	⚠️ Not signed
A	2a01:28:ca:112::1:1936^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
		PTR	`gnu04.vas-server.cz`
A	88.86.119.20^{🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.}
TXT	`v=spf1 a -all`

`vas-server.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:28:ca:112::1:109^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
	A	37.235.104.9^{🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.}
	NS	`ns.vas-hosting.cz` ⭐
	NS	`ns.vas-hosting.com`
	NS	`ns.vas-hosting.eu`
	MX	`mail.vas-hosting.cz` ⭐
	TXT	`v=spf1 a -all`
	SOA	`ns.vas-hosting.cz`info@vas-hosting.cz serial=2605091025

📈 Tranco rank: #81,580

PTR for

6.3.9.1.1.0.0.0.0.0.0.0.0.0.0.0.2.1.1.0.a.c.0.0.8.2.0.0.1.0.a.2.ip6.arpa

20.0-25.119.86.88.in-addr.arpa

Similar names

4n0gu.bond

DNS History

2 records (2 active, 0 former)

●A2a01:28:ca:112::1:19362026-02-15 → 2026-05-09 · 2 obs

● 2026-02-15 09:53:18
● 2026-05-09 12:17:52

●A88.86.119.202026-02-15 → 2026-05-09 · 2 obs

● 2026-02-15 09:53:18
● 2026-05-09 12:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
vas-server.cz	ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com	1 record

✅ Authoritative Response

Server:95.168.209.105

NS records: ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.86.119.20`
AAAA	1	`2a01:28:ca:112::1:1936`
TXT	1	`v=spf1 a -all`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.vas-hosting.cz)

Analysis

IP Addresses

gnu04.vas-server.cz points to two IP numbers: 2a01:28:ca:112::1:1936 and 88.86.119.20.

Other host names, for instance mail.ddarch.cz, steco.cz, caft.cz, zameklesany.cz and riyo.cz share IP numbers with gnu04.vas-server.cz.

gnu04.vas-server.cz - robtex.com