`cvconcrete.com`

DNSSEC	⚠️ Not signed
A	162.241.225.33^{🇺🇸 ORACLE-OCI-31898162.241.224.0/21 Google}
		PTR	`box5233.bluehost.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail.cvconcrete.com` ⭐
		A	207.91.237.250^{🇺🇸 AS12129207.91.232.0/21}
			PTR	`unknown.static.123.net`
TXT	`v=spf1 mx ~all`
SOA	`ns1.linode.com`domains@zylatech.com serial=2021000017

`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=1776018052

Subdomains

mail.cvconcrete.com

zimbra.cvconcrete.com

Same first word

cvconcrete.net

cvconcrete.com

DNS History

15 records (7 active, 8 former)

○NSns1.dreamhost.com2015-05-21 → 2020-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2020-01-29 08:54:30
○ 2026-02-16 09:01:50
○ 2026-04-12 18:33:22

●NSns1.linode.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

○NSns2.dreamhost.com2015-05-21 → 2020-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2020-01-29 08:54:30
○ 2026-02-16 09:01:50
○ 2026-04-12 18:33:22

●NSns2.linode.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

○NSns3.dreamhost.com2015-05-21 → 2020-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2020-01-29 08:54:30
○ 2026-02-16 09:01:50
○ 2026-04-12 18:33:22

●NSns3.linode.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

●NSns4.linode.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

●NSns5.linode.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

○MXfltr-in1.mail.dreamhost.com2015-05-21 → 2016-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2016-01-29 03:29:26
○ 2016-06-21 09:43:38
○ 2026-04-12 18:33:22

○MXfltr-in2.mail.dreamhost.com2015-05-21 → 2016-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2016-01-29 03:29:26
○ 2016-06-21 09:43:38
○ 2026-04-12 18:33:22

●MXmail.cvconcrete.com2020-01-29 → 2026-04-12 · 3 obs

○ 2017-03-17 13:38:22
● 2020-01-29 08:54:30
● 2026-04-12 18:33:22

○MXzimbra.cvconcrete.com2016-06-21 → 2017-03-17 · 5 obs

○ 2016-01-29 03:29:26
● 2016-06-21 09:43:38
● 2017-03-17 13:38:22
○ 2020-01-29 08:54:30
○ 2026-04-12 18:33:22

●A162.241.225.332026-02-16 → 2026-04-12 · 3 obs

○ 2020-01-29 08:54:30
● 2026-02-16 09:01:50
● 2026-04-12 18:33:22

○A69.163.161.572016-06-21 → 2020-01-29 · 5 obs

○ 2016-01-29 03:29:26
● 2016-06-21 09:43:38
● 2020-01-29 08:54:30
○ 2026-02-16 09:01:50
○ 2026-04-12 18:33:22

○A69.163.243.1962015-05-21 → 2016-01-29 · 4 obs

● 2015-05-21 22:08:16
● 2016-01-29 03:29:26
○ 2016-06-21 09:43:38
○ 2026-04-12 18:33:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
cvconcrete.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cvconcrete.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.225.33`
NS	5	`ns4.linode.com, ns1.linode.com...`
MX	1	`mail.cvconcrete.com (pri: 10)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns1.linode.com domains.zylatech.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

cvconcrete.com is parent of mail.cvconcrete.com and zimbra.cvconcrete.com.

IP Addresses

cvconcrete.com points to a single IP: 162.241.225.33.

Other host names, for instance delicecuisine.com, thematthewslawgroup.com, charuklawoffice.com, turnier.us and espoint.org share IP numbers with cvconcrete.com.

Name Servers

cvconcrete.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

cvconcrete.com at least partially shares its name servers with other domains, for instance hsbrand.ru, bulbman.com, galileodst.com.ar, porthuenemedentist.com and bsmyth.net.

Host names with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

cvconcrete.com is served by a single mail server, mail.cvconcrete.com.

mail.cvconcrete.com points to IP number 207.91.237.250.

cvconcrete.com - robtex.com

cvconcrete.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cvconcrete.com`

`com`