`concretedesigning.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.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=1785576977

Same first word

concretedesigning.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2016-12-20 → 2026-08-01 · 2 obs

● 2016-12-20 23:22:18
● 2026-08-01 10:00:30

●NSthis-domain-for-sale.com2026-07-11 → 2026-08-01 · 3 obs

○ 2016-12-20 23:22:18
● 2026-07-11 01:32:42
● 2026-08-01 10:00:30

○A141.8.225.1242016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:22:18
○ 2019-05-02 08:17:10
○ 2026-08-01 10:00:30

●A207.148.248.1432019-05-02 → 2026-08-01 · 3 obs

○ 2016-12-20 23:22:18
● 2019-05-02 08:17:10
● 2026-08-01 10:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
concretedesigning.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretedesigning.com (unsigned zone)

⏱️ Timing

Total: 4612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

concretedesigning.com resolves to one IP address: 207.148.248.143.

oztur.com, lawcreations.com, infoformula.com and two other host names share IP numbers with concretedesigning.com.

Name Servers

concretedesigning.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.

concretedesigning.com uses the same name servers as several other domains — among them vintagewishes.com, scholastictimes.com, mobileits.com and two more.

The name servers for concretedesigning.com are partially shared with other domains like blackhatphotography.com, voyagesaigon.com and fit4life.org

this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.

Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.

concretedesigning.com - robtex.com