concretus.com - dns.ninja

`concretus.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d4d:6b36:7749:419b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	52.204.144.215^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-144-215.compute-1.amazonaws.com`
		A	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-37-191.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:98d2:5905:eaef:7326^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1ae1:a0c9:519c:b048^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.31.121^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-31-121.compute-1.amazonaws.com`
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-01 #1

`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=1785589562

WOT: SAFE (60/100)

Same first word

concretus.com

concretus.com.br

concretus.lt

concretus.com.ar

concretus.nl

concretus.gr

concretus.net

concretus.com.au

Similar names

crocusnet.com

succentor.com

estruccon.com

concertus.co.uk

coruscent.nl

usconcert.com

cretucson.com

crocusnet.ru

cuscorent.com

cronustec.com

usconcert.nl

concertus.net

concertus.co

ccounters.co

concertus.com

DNS History

12 records (7 active, 5 former)

●NSns1.namebrightdns.com2026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

○NSns1.wix.com2015-08-22 → 2018-08-10 · 4 obs

● 2015-08-22 21:55:28
● 2018-08-10 09:17:38
○ 2026-06-19 10:04:38
○ 2026-08-01 13:19:04

○NSns2.wix.com2015-08-22 → 2018-08-10 · 4 obs

● 2015-08-22 21:55:28
● 2018-08-10 09:17:38
○ 2026-06-19 10:04:38
○ 2026-08-01 13:19:04

●NSnsg1.namebrightdns.com2026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

●NSnsg2.namebrightdns.com2026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

○MXmailstore1.secureserver.net2015-08-22 → 2018-08-10 · 4 obs

● 2015-08-22 21:55:28
● 2018-08-10 09:17:38
○ 2026-06-19 10:04:38
○ 2026-08-01 13:19:04

○MXsmtp.secureserver.net2015-08-22 → 2018-08-10 · 4 obs

● 2015-08-22 21:55:28
● 2018-08-10 09:17:38
○ 2026-06-19 10:04:38
○ 2026-08-01 13:19:04

●A13.223.25.842026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

○A23.236.62.1472015-08-22 → 2018-08-10 · 4 obs

● 2015-08-22 21:55:28
● 2018-08-10 09:17:38
○ 2026-06-19 10:04:38
○ 2026-08-01 13:19:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

●A54.243.117.1972026-06-19 → 2026-08-01 · 3 obs

○ 2018-08-10 09:17:38
● 2026-06-19 10:04:38
● 2026-08-01 13:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concretus.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:174.129.117.232

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretus.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

concretus.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with concretus.com are ns1.otlearn.com, richycasino.com, calabiyau.com and two others.

Name Servers

The authoritative name servers for concretus.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

There is at least partial name server overlap between concretus.com and other domains — ns2.iwaap.com, mx.mx.insetlan.com, heplatform.com and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

Host names resolving to 8 IP numbers:

Hostname nsg1.namebrightdns.com directs to 44.223.19.215, 52.204.144.215 and 54.81.37.191 along with 5 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 3.90.31.121, 54.162.235.48 and 54.221.37.2 along with 5 other IP addresses.

Hosts with three IP address records:

The hostname ns1.namebrightdns.com directs to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.