`concretesolutioninc.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-e1.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`

`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=1774689722

Same first word

concretesolutioninc.com

DNS History

10 records (4 active, 6 former)

●NSns-cloud-e1.googledomains.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-15 05:52:18
● 2026-03-28 09:45:56

●NSns-cloud-e2.googledomains.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-15 05:52:18
● 2026-03-28 09:45:56

●NSns-cloud-e3.googledomains.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-15 05:52:18
● 2026-03-28 09:45:56

●NSns-cloud-e4.googledomains.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-05-15 05:52:18
● 2026-03-28 09:45:56

○NSns1.systemdns.com2015-12-20 → 2016-09-26 · 4 obs

● 2015-12-20 13:40:08
● 2016-09-26 18:12:36
○ 2017-05-15 05:52:18
○ 2026-03-28 09:45:56

○NSns2.systemdns.com2015-12-20 → 2016-09-26 · 4 obs

● 2015-12-20 13:40:08
● 2016-09-26 18:12:36
○ 2017-05-15 05:52:18
○ 2026-03-28 09:45:56

○NSns3.systemdns.com2015-12-20 → 2016-09-26 · 4 obs

● 2015-12-20 13:40:08
● 2016-09-26 18:12:36
○ 2017-05-15 05:52:18
○ 2026-03-28 09:45:56

○MXmx.concretesolutioninc.com.cust.a.hostedemail.com2015-12-20 → 2016-09-26 · 4 obs

● 2015-12-20 13:40:08
● 2016-09-26 18:12:36
○ 2017-05-15 05:52:18
○ 2026-03-28 09:45:56

○A205.147.88.1432016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-05 23:46:20
● 2016-09-26 18:12:36
○ 2017-05-15 05:52:18
○ 2026-03-28 09:45:56

○A72.21.92.42015-12-20 → 2016-04-05 · 4 obs

● 2015-12-20 13:40:08
● 2016-04-05 23:46:20
○ 2016-09-26 18:12:36
○ 2026-03-28 09:45:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concretesolutioninc.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for concretesolutioninc.com

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

Name Servers

concretesolutioninc.com delegates to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

concretesolutioninc.com at least partially shares name servers with other domains, for instance euskaltel.com, adbhosting.net, bluecastle.biz, sechat.com.br and whodigital.com.

Host names with two IP numbers: ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110; ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110; ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110; ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110.

concretesolutioninc.com - robtex.com