`concretestructure.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.namefind.com` ⭐
		A	97.74.99.64^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.namefind.com`
NS	`ns2.namefind.com`
		A	173.201.67.64^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns1.namefind.com`dns@jomax.net 2023-03-15 #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=1771291435

Same first word

concretestructure.com

DNS History

8 records (4 active, 4 former)

○NSbuy.internettraffic.com2015-07-25 → 2015-12-02 · 4 obs

● 2015-07-25 05:26:24
● 2015-12-02 06:56:22
○ 2016-03-16 16:03:54
○ 2026-03-23 01:01:36

●NSns1.namefind.com2016-03-16 → 2026-03-23 · 3 obs

○ 2015-12-02 06:56:22
● 2016-03-16 16:03:54
● 2026-03-23 01:01:36

●NSns2.namefind.com2026-03-15 → 2026-03-23 · 3 obs

○ 2016-03-16 16:03:54
● 2026-03-15 18:32:52
● 2026-03-23 01:01:36

○NSsell.internettraffic.com2015-07-25 → 2015-12-02 · 4 obs

● 2015-07-25 05:26:24
● 2015-12-02 06:56:22
○ 2016-03-16 16:03:54
○ 2026-03-23 01:01:36

●A13.248.169.482026-03-15 → 2026-03-23 · 3 obs

○ 2017-03-20 01:45:54
● 2026-03-15 18:32:52
● 2026-03-23 01:01:36

○A208.73.211.702016-03-16 → 2017-03-20 · 5 obs

○ 2015-12-02 06:56:22
● 2016-03-16 16:03:54
● 2017-03-20 01:45:54
○ 2026-03-15 18:32:52
○ 2026-03-23 01:01:36

○A69.172.201.2082015-07-25 → 2015-12-02 · 4 obs

● 2015-07-25 05:26:24
● 2015-12-02 06:56:22
○ 2016-03-16 16:03:54
○ 2026-03-23 01:01:36

●A76.223.54.1462026-03-15 → 2026-03-23 · 3 obs

○ 2017-03-20 01:45:54
● 2026-03-15 18:32:52
● 2026-03-23 01:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concretestructure.com	ns2.namefind.com, ns1.namefind.com	2 records

✅ Authoritative Response

Server:97.74.99.64

NS records: ns2.namefind.com, ns1.namefind.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretestructure.com (unsigned zone)

⏱️ Timing

Total: 77ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns1.namefind.com, ns2.namefind.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.namefind.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.namefind.com, ns1.namefind.com)

Analysis

IP Addresses

concretestructure.com points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names, for instance tuimagen.com, ticketstohawaii.com, hautecuisine.fr, chetworks.com and offgridappliances.com share IP numbers with concretestructure.com.

Name Servers

Two name servers ns1.namefind.com and ns2.namefind.com are delegated to concretestructure.com.

concretestructure.com uses the same name server configuration as other domains, such as actingtryouts.net, indianairforceacademy.com, mail.ilovebeingsingle.com, othotics.com and www.indara.org.

concretestructure.com shares some name servers with other domains, for example muslima.org.

Host names with a single IP address:

ns1.namefind.com points to 97.74.99.64

ns2.namefind.com points to 173.201.67.64

concretestructure.com - robtex.com