`mail-antispam.webnotes.cz`

CNAME	`webnotes.cz`
DNSSEC	⚠️ Not signed
A	83.167.244.207^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
NS	`ns1.svethostingu.cz` ⭐
		A	2a01:430:53::8300:171^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
		A	83.167.244.171^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
NS	`ns2.svethostingu.cz`
		A	2a02:a40:20c::98^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
		A	212.158.159.98^{🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block}
			PTR	`ns2.svethostingu.cz`
NS	`ns3.svethostingu.eu`
		A	2a03:b0c0:3:e0::14d:d001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns3.svethostingu.eu`
		A	165.22.74.103^{🇩🇪 DIGITALOCEAN165.22.64.0/20 DigitalOcean}
			PTR	`ns3.svethostingu.eu`
MX	`mail.svethostingu.cz` ⭐
		A	77.93.218.4^{🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4}
		A	212.158.159.120^{🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block}
			PTR	`smtp-gw2.svethostingu.cz`
SOA	`ns1.svethostingu.cz`dnsmaster@svethostingu.cz 2024-09-19 #14

`webnotes.cz`

	DNSSEC	⚠️ Not signed
	A	83.167.244.207^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
	NS	`ns1.svethostingu.cz` ⭐
	NS	`ns2.svethostingu.cz`
	NS	`ns3.svethostingu.eu`
	MX	`mail.svethostingu.cz` ⭐
	SOA	`ns1.svethostingu.cz`dnsmaster@svethostingu.cz 2024-09-19 #14

rank #213048 globally
rank #756 in the tld
📈 Tranco rank: #733,336

Previously MX for

webnotes.cz

DNS History

2 records (1 active, 1 former)

○A88.208.119.52015-07-17 → 2016-05-09 · 4 obs

● 2015-07-17 13:53:58
● 2016-05-09 07:27:40
○ 2026-04-24 00:22:48
○ 2026-04-24 00:22:50

●CNAMEwebnotes.cz2026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 00:22:48
● 2026-04-24 00:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
webnotes.cz	ns1.svethostingu.cz, ns2.svethostingu.cz, ns3.svethostingu.eu	4 records

✅ Authoritative Response

Server:212.158.159.98

NS records: ns1.svethostingu.cz, ns2.svethostingu.cz, ns3.svethostingu.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webnotes.cz (unsigned zone)

⏱️ Timing

Total: 1922ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`webnotes.cz`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.svethostingu.cz, ns1.svethostingu.cz, ns2.svethostingu.cz...)

Analysis

IP Addresses

mail-antispam.webnotes.cz points to IP number 83.167.244.207.

For instance, other host names finconsulting.cz, zahradazdravi.cz, internetlink.cz, muzskyprostor.cz and oh.cz share IP numbers with mail-antispam.webnotes.cz.

Name Servers

The delegation for mail-antispam.webnotes.cz is handled by three name servers: ns1.svethostingu.cz, ns2.svethostingu.cz and ns3.svethostingu.eu.

mail-antispam.webnotes.cz shares name servers with other domains at least partially, for example conceptshop.cz, docksideproduction.cz, babiceurican.cz, finconsulting.cz and access-motor.pl.

These name servers are commonly used with ns3.svethostingu.cz.

Host names with two IPs:

ns1.svethostingu.cz points to 2a01:430:53::8300:171 and 83.167.244.171

ns2.svethostingu.cz points to 2a02:a40:20c::98 and 212.158.159.98

ns3.svethostingu.eu points to 2a03:b0c0:3:e0::14d:d001 and 165.22.74.103

Mail Servers

mail-antispam.webnotes.cz is handled by a single mail server, mail.svethostingu.cz.

mail-antispam.webnotes.cz shares the same mail server setup as other domains, for instance dvorak-tools.cz, vipshow.cz, nazorobcana.sk, martom.cz and pastel.cz.

mail.svethostingu.cz resolves to two IPs: 77.93.218.4 and 212.158.159.120.

mail-antispam.webnotes.cz - robtex.com