`concretegrinding.com`

DNSSEC	⚠️ Not signed
NS	`ns-1053.awsdns-03.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:1d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1053.awsdns-03.org`
		A	205.251.196.29^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1053.awsdns-03.org`
NS	`ns-162.awsdns-20.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:a200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-162.awsdns-20.com`
		A	205.251.192.162^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-162.awsdns-20.com`
NS	`ns-2009.awsdns-59.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:d900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2009.awsdns-59.co.uk`
		A	205.251.199.217^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2009.awsdns-59.co.uk`
NS	`ns-886.awsdns-46.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:7600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-886.awsdns-46.net`
		A	205.251.195.118^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-886.awsdns-46.net`

`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=1777088231

Same first word

concretegrinding.com

concretegrinding.co.nz

Similar names

grindingconcrete.com

DNS History

6 records (4 active, 2 former)

●NSns-1053.awsdns-03.org2015-07-20 → 2026-04-25 · 2 obs

● 2015-07-20 21:11:22
● 2026-04-25 03:38:24

●NSns-162.awsdns-20.com2015-07-20 → 2026-04-25 · 2 obs

● 2015-07-20 21:11:22
● 2026-04-25 03:38:24

●NSns-2009.awsdns-59.co.uk2015-07-20 → 2026-04-25 · 2 obs

● 2015-07-20 21:11:22
● 2026-04-25 03:38:24

●NSns-886.awsdns-46.net2015-07-20 → 2026-04-25 · 2 obs

● 2015-07-20 21:11:22
● 2026-04-25 03:38:24

○MXosirus.casarta.com2015-07-20 → 2017-03-23 · 4 obs

● 2015-07-20 21:11:22
● 2017-03-23 10:18:28
○ 2026-03-23 06:37:24
○ 2026-04-25 03:38:24

○A67.203.133.1962015-07-20 → 2017-03-23 · 4 obs

● 2015-07-20 21:11:22
● 2017-03-23 10:18:28
○ 2026-03-23 06:37:24
○ 2026-04-25 03:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concretegrinding.com	ns-162.awsdns-20.com, ns-886.awsdns-46.net, ns-2009.awsdns-59.co.uk, ns-1053.awsdns-03.org	2 records

✅ Authoritative Response

Server:205.251.196.29

NS records: ns-162.awsdns-20.com, ns-886.awsdns-46.net, ns-2009.awsdns-59.co.uk, ns-1053.awsdns-03.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretegrinding.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-162.awsdns-20.com, ns-162.awsdns-20.com)

Analysis

Name Servers

concretegrinding.com is delegated to four name servers: ns-162.awsdns-20.com, ns-886.awsdns-46.net, ns-1053.awsdns-03.org and ns-2009.awsdns-59.co.uk.

concretegrinding.com at least partially shares name servers with other domains, for example d2r1kumcxrwxb6.cloudfront.net, crsalert.com, parkland.ca, propertyrecord.com and texasdriverlicense.org.

Host names with two IP numbers:

ns-162.awsdns-20.com points to: 2600:9000:5300:a200::1 and 205.251.192.162

ns-886.awsdns-46.net points to: 2600:9000:5303:7600::1 and 205.251.195.118

ns-1053.awsdns-03.org points to: 2600:9000:5304:1d00::1 and 205.251.196.29

ns-2009.awsdns-59.co.uk points to: 2600:9000:5307:d900::1 and 205.251.199.217

concretegrinding.com - robtex.com