`replac-bm.eu`

DNSSEC	🔒 Signed (DS record present)
A	185.66.36.4^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
		PTR	`vmd29.farma.gigaserver.cz`
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	`replacbm-eu01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`MS=ms88393275`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.web4u.cz`admin@web4u.cz 2012-04-22 #1

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126127453

Subdomains

mail.replac-bm.eu

Same first word

replac-bm.cz

replac-bm.eu

DNS History

6 records (4 active, 2 former)

●NSns.web4u.cz2015-08-06 → 2026-07-15 · 2 obs

● 2015-08-06 06:32:46
● 2026-07-15 15:47:46

●NSns2.web4u.cz2015-08-06 → 2026-07-15 · 2 obs

● 2015-08-06 06:32:46
● 2026-07-15 15:47:46

○MXmail.replac-bm.eu2015-08-06 → 2016-04-13 · 4 obs

● 2015-08-06 06:32:46
● 2016-04-13 10:36:06
○ 2016-09-27 01:25:22
○ 2026-07-15 15:47:46

●MXreplacbm-eu01e.mail.protection.outlook.com2016-09-27 → 2026-07-15 · 3 obs

○ 2016-04-13 10:36:06
● 2016-09-27 01:25:22
● 2026-07-15 15:47:46

●A185.66.36.42026-06-11 → 2026-07-15 · 3 obs

○ 2017-09-22 07:44:52
● 2026-06-11 02:42:42
● 2026-07-15 15:47:46

○A81.91.86.122015-08-06 → 2017-09-22 · 4 obs

● 2015-08-06 06:32:46
● 2017-09-22 07:44:52
○ 2026-06-11 02:42:42
○ 2026-07-15 15:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	si.dns.eu, y.dns.eu, w.dns.eu, x.dns.eu...	-
replac-bm.eu	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:85.207.53.12

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.66.36.4`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`replacbm-eu01e.mail.protection.outlook.c`
TXT	2	`MS=ms88393275, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.web4u.cz admin.web4u.cz`

Analysis

Hierarchy

replac-bm.eu is a parent of mail.replac-bm.eu.

IP Addresses

replac-bm.eu points to one IP number: 185.66.36.4.

Other host names, for instance vspro.cz, vog.cz, aristo-pharma.cz and two other share IP numbers with replac-bm.eu.

Name Servers

replac-bm.eu is delegated to two name servers, ns2.web4u.cz and ns.web4u.cz.

replac-bm.eu shares the same name server setup with other domains, for instance hoof.cz, software4cnc.com, hotset.cz and two other.

The host names ns2.web4u.cz and ns.web4u.cz each point to two IP numbers: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12. ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.

Mail Servers

replac-bm.eu is handled by one mail server, replacbm-eu01e.mail.protection.outlook.com.

The host name replacbm-eu01e.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.68.3, 52.101.68.27 and 5 other.

replac-bm.eu - robtex.com

replac-bm.eu

eu