`concretecrewstl.com`

DNSSEC	⚠️ Not signed
A	66.198.240.38^{🇺🇸 vercara-udos66.198.240.0/24}
		PTR	`mi3-cl9-its4.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`mail.concretecrewstl.com` ⭐
		A	66.198.240.38^{🇺🇸 vercara-udos66.198.240.0/24}
			PTR	`mi3-cl9-its4.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:66.198.240.38 include:spf.a2hosting.com ~all`
SOA	`ns1.a2hosting.com`root@mi3-cl9-its4.a2hosting.com 2026-04-29 #0

`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=1778423046

⚠️ On DNS blocklist: tif

Same first word

concretecrewstl.com

DNS History

6 records (6 active, 0 former)

●NSns1.a2hosting.com2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

●NSns2.a2hosting.com2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

●NSns3.a2hosting.com2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

●NSns4.a2hosting.com2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

●MXmail.concretecrewstl.com2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

●A66.198.240.382026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 15:18:10
● 2026-05-10 14:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
concretecrewstl.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretecrewstl.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.198.240.38`
NS	4	`ns3.a2hosting.com, ns1.a2hosting.com...`
MX	1	`mail.concretecrewstl.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:66.198.240.38 include`
SOA	1	`ns1.a2hosting.com root.mi3-cl9-its4.a2ho`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

IP Addresses

concretecrewstl.com points to a single IP address: 66.198.240.38.

Other host names such as codedesign.cl, prepare2swim.com, mail.sinchicken.com, hiportals.net and girlsplaybook.com share IP numbers with concretecrewstl.com.

Name Servers

concretecrewstl.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

At least part of the name servers for concretecrewstl.com are shared with other domains, for instance locationmonitors.com, motioninbrains.com, lunese.com, ccsfoto.com and shearwater.net.

These name servers are commonly used with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

Host names with one IP: ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209.

Mail Servers

The mail server for concretecrewstl.com is mail.concretecrewstl.com.

Host mail.concretecrewstl.com points to IP 66.198.240.38.

concretecrewstl.com - robtex.com