`lacrumvm.com`

DNSSEC	⚠️ Not signed
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	`mail1.lacrumvm.cz` ⭐
		A	88.103.205.123^{🇨🇿 O2-CZECH-REPUBLIC88.100.0.0/14 CZ.CZNET}
			PTR	`mail1.agro-merin.cz`
SOA	`ns.web4u.cz`admin@web4u.cz 2012-05-01 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785872309

Same first word

lacrumvm.com

lacrumvm.cz

DNS History

5 records (3 active, 2 former)

●NSns.web4u.cz2015-05-24 → 2026-08-04 · 2 obs

● 2015-05-24 06:24:34
● 2026-08-04 19:55:20

●NSns2.web4u.cz2015-05-24 → 2026-08-04 · 2 obs

● 2015-05-24 06:24:34
● 2026-08-04 19:55:20

○MXmail.lacrumvm.com2015-05-24 → 2017-09-05 · 4 obs

● 2015-05-24 06:24:34
● 2017-09-05 22:31:54
○ 2026-03-08 22:42:58
○ 2026-08-04 19:55:20

●MXmail1.lacrumvm.cz2026-03-08 → 2026-08-04 · 3 obs

○ 2017-09-05 22:31:54
● 2026-03-08 22:42:58
● 2026-08-04 19:55:20

○A81.91.86.122015-05-24 → 2017-09-05 · 4 obs

● 2015-05-24 06:24:34
● 2017-09-05 22:31:54
○ 2026-03-08 22:42:58
○ 2026-08-04 19:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
lacrumvm.com	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:185.14.224.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lacrumvm.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`mail1.lacrumvm.cz (pri: 10)`
SOA	1	`ns.web4u.cz admin.web4u.cz`

Analysis

Name Servers

lacrumvm.com uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.

lacrumvm.com shares its NS records with other domains, for example restaurace-svejk.cz, mtbnmnm.com, sylvana.cz and two others.

The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.

Mail Servers

The sole mail server for lacrumvm.com is mail1.lacrumvm.cz.

The mail servers of lacrumvm.com are at least partially shared with other domains, including lacrumvm.cz.

These mail servers often co-occur with the mail servers mail2.lacrumvm.cz.

mail1.lacrumvm.cz directs to just one IP number, 88.103.205.123.

lacrumvm.com - robtex.com

lacrumvm.com

com