`beyondclassic.cz`

DNSSEC	🔒 Signed (DS record present)
A	46.28.106.217^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
		PTR	`hc1-wd401.wedos.net`
NS	`ns2.web4u.cz` ⭐
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U185.14.224.0/23}
			PTR	`ns.web4u.cz`
MX	`beyondclassic-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`MS=ms29846350`
TXT	`v=spf1 a mx include:spf.protection.outlook.com ~all`
SOA	`ns.web4u.cz`admin@web4u.cz 2024-06-06 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778827635

Same first word

beyondclassic.cz

DNS History

7 records (4 active, 3 former)

●NSns.web4u.cz2018-11-04 → 2026-05-15 · 2 obs

● 2018-11-04 01:57:30
● 2026-05-15 07:36:46

●NSns2.web4u.cz2018-11-04 → 2026-05-15 · 2 obs

● 2018-11-04 01:57:30
● 2026-05-15 07:36:46

●MXbeyondclassic-cz.mail.protection.outlook.com2026-02-23 → 2026-05-15 · 3 obs

○ 2018-11-04 01:57:30
● 2026-02-23 07:29:52
● 2026-05-15 07:36:46

○MXmail.beyondclassic.cz2018-11-04 → 2018-11-04 · 3 obs

● 2018-11-04 01:57:30
○ 2026-02-23 07:29:52
○ 2026-05-15 07:36:46

○A2001:1568::142018-11-04 → 2018-11-04 · 3 obs

● 2018-11-04 01:57:30
○ 2026-02-23 07:29:52
○ 2026-05-15 07:36:46

●A46.28.106.2172026-02-23 → 2026-05-15 · 3 obs

○ 2018-11-04 01:57:30
● 2026-02-23 07:29:52
● 2026-05-15 07:36:46

○A81.91.85.832018-11-04 → 2018-11-04 · 3 obs

● 2018-11-04 01:57:30
○ 2026-02-23 07:29:52
○ 2026-05-15 07:36:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
beyondclassic.cz	ns.web4u.cz, ns2.web4u.cz	4 records

✅ Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.28.106.217`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`beyondclassic-cz.mail.protection.outlook`
TXT	2	`MS=ms29846350, v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns.web4u.cz admin.web4u.cz`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

beyondclassic.cz points to a single IP: 46.28.106.217.

Other host names, for instance meetleasing.cz, saraswatisounds.com, mail.autodat.cz, mail.fodi.cz and www.atro-beton.cz share IP numbers with beyondclassic.cz.

Name Servers

beyondclassic.cz's delegation is to two name servers ns2.web4u.cz and ns.web4u.cz.

beyondclassic.cz shares the same name server configuration as other domains, such as stargate-game.cz, jiriblaha.eu, czechcyclingnews.cz, canora.cz and eox.cz.

Host names with two IP numbers: ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241

Mail Servers

beyondclassic.cz is served by a single mail server, beyondclassic-cz.mail.protection.outlook.com.

The host name beyondclassic-cz.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::9, 52.101.68.29, 52.101.68.32, 52.101.73.1 and 52.101.73.8.

beyondclassic.cz - robtex.com