`dringbrno.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a01:430:13::148^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
A	178.238.37.148^{🇨🇿 MASTER-AS178.238.32.0/20 CZ-MASTER-20100712}
NS	`ns.forpsi.net` ⭐
		A	2001:15e8:101:1::c282^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.forpsi.net`
NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET-CZ81.2.209.0/24}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.it`
		A	2a00:6d41:2:1::5^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
MX	`f8d4563fcbbb3560.mx2.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
MX	`f8d4563fcbbb3560.mx1.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
MX	`dringbrno-cz.mail.protection.outlook.com`⁽³⁰⁾
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms38675278`
TXT	`v=spf1 include:spf.seznam.cz include:spf.protection.outlook.com -all`
SOA	`ns.forpsi.net`admin@grdns.cz 2026-05-08 #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=1778554035

WOT: SAFE (61/100)

Subdomains

www.dringbrno.cz

Same first word

dringbrno.cz

Similar names

nordbring.se

DNS History

16 records (8 active, 8 former)

●NSns.forpsi.cz2026-04-01 → 2026-05-12 · 3 obs

○ 2019-12-25 05:48:52
● 2026-04-01 19:33:50
● 2026-05-12 03:07:32

●NSns.forpsi.it2026-04-01 → 2026-05-12 · 3 obs

○ 2019-12-25 05:48:52
● 2026-04-01 19:33:50
● 2026-05-12 03:07:32

●NSns.forpsi.net2026-04-01 → 2026-05-12 · 3 obs

○ 2019-12-25 05:48:52
● 2026-04-01 19:33:50
● 2026-05-12 03:07:32

○NSns.grdns.cz2015-11-02 → 2019-12-25 · 5 obs

○ 2015-06-16 02:58:00
● 2015-11-02 15:24:28
● 2019-12-25 05:48:52
○ 2026-04-01 19:33:50
○ 2026-05-12 03:07:32

○NSns.grdns.it2015-11-02 → 2019-12-25 · 5 obs

○ 2015-06-16 02:58:00
● 2015-11-02 15:24:28
● 2019-12-25 05:48:52
○ 2026-04-01 19:33:50
○ 2026-05-12 03:07:32

○NSns.onebit.cz2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 02:58:00
○ 2015-11-02 15:24:28
○ 2026-05-12 03:07:32

○NSns.onebit.eu2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 02:58:00
○ 2015-11-02 15:24:28
○ 2026-05-12 03:07:32

○NSns.onebit.org2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 02:58:00
○ 2015-11-02 15:24:28
○ 2026-05-12 03:07:32

○MXcloud.webself.cz2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 02:58:00
○ 2015-11-02 15:24:28
○ 2026-05-12 03:07:32

●MXdringbrno-cz.mail.protection.outlook.com2019-12-25 → 2026-05-12 · 3 obs

○ 2016-09-25 00:09:56
● 2019-12-25 05:48:52
● 2026-05-12 03:07:32

●MXf8d4563fcbbb3560.mx1.emailprofi.seznam.cz2026-04-01 → 2026-05-12 · 3 obs

○ 2019-12-25 05:48:52
● 2026-04-01 19:33:50
● 2026-05-12 03:07:32

●MXf8d4563fcbbb3560.mx2.emailprofi.seznam.cz2026-04-01 → 2026-05-12 · 3 obs

○ 2019-12-25 05:48:52
● 2026-04-01 19:33:50
● 2026-05-12 03:07:32

○MXmail.webself.cz2015-11-02 → 2016-09-25 · 5 obs

○ 2015-06-16 02:58:00
● 2015-11-02 15:24:28
● 2016-09-25 00:09:56
○ 2019-12-25 05:48:52
○ 2026-05-12 03:07:32

○MXsmtp.webself.cz2015-06-16 → 2016-09-25 · 4 obs

● 2015-06-16 02:58:00
● 2016-09-25 00:09:56
○ 2019-12-25 05:48:52
○ 2026-05-12 03:07:32

●A178.238.37.1482015-06-16 → 2026-05-12 · 2 obs

● 2015-06-16 02:58:00
● 2026-05-12 03:07:32

●A2a01:430:13::1482015-06-16 → 2026-05-12 · 2 obs

● 2015-06-16 02:58:00
● 2026-05-12 03:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
dringbrno.cz	ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net	2 records

✅ Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.238.37.148`
AAAA	1	`2a01:430:13::148`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
MX	3	`f8d4563fcbbb3560.mx2.emailprofi.seznam.c, f8d4563fcbbb3560.mx1.emailprofi.seznam.c...`
TXT	2	`MS=ms38675278, v=spf1 include:spf.seznam.cz include:sp`
SOA	1	`ns.forpsi.net admin.grdns.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

Hierarchy

dringbrno.cz is the parent of www.dringbrno.cz.

IP Addresses

dringbrno.cz resolves to two IP numbers: 2a01:430:13::148 and 178.238.37.148.

Other host names, for instance roberto.onebit.cz, share IP numbers with dringbrno.cz.

Name Servers

dringbrno.cz is delegated to three name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

dringbrno.cz at least partially shares name servers with other domains, for instance avahi.cz, jasnenka.cz, prozet.cz, sebrov-katerina.cz and bolygonk.hu.