`sur02.vas-server.cz`

DNSSEC	⚠️ Not signed
A	2a01:28:ca:112::1:976^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
		PTR	`sur02.vas-server.cz`
A	88.86.124.155^{🇨🇿 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=2607222300

📈 Tranco rank: #70,356

PTR for

6.7.9.0.1.0.0.0.0.0.0.0.0.0.0.0.2.1.1.0.a.c.0.0.8.2.0.0.1.0.a.2.ip6.arpa

MX for

malinavrse.cz

sznajder.cz

Similar names

rus20.ru

02rus.ru

rsu20.org

DNS History

2 records (2 active, 0 former)

●A2a01:28:ca:112::1:9762026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 16:20:02
● 2026-07-23 00:59:10

●A88.86.124.1552026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 16:20:02
● 2026-07-23 00:59:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
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: 2906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.86.124.155`
AAAA	1	`2a01:28:ca:112::1:976`
TXT	1	`v=spf1 a -all`

📌 Glue Records Collected

Total: 9

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

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

Analysis

Mail Server Role

malinavrse.cz and sznajder.cz share sur02.vas-server.cz as a mail server.

IP Addresses

sur02.vas-server.cz has two IP addresses: 88.86.124.155 and 2a01:28:ca:112::1:976

Host names like jeraby-malina.cz are further examples that share IP numbers with sur02.vas-server.cz.

sur02.vas-server.cz - robtex.com