`concretest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4a67^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9d31^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.103^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.49^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliott.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliott.ns.cloudflare.com`
		A	108.162.195.228^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	162.159.44.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	172.64.35.228^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=_pFv_vOrE7lUJdqmMkQ0Sp7wWCuKk3Z0TDrZupVMWvM`
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.103, 172.67.157.49
		IPv6 hints	2606:4700:3036::6815:4a67, 2606:4700:3037::ac43:9d31
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOA	`elliott.ns.cloudflare.com`dns@cloudflare.com serial=2406797609

`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=1782243160

Previously MX for

concretest.com

Same first word

concretest.com.br

concretest.com

Similar names

stconcrete.com

costcentre.net

centoscert.com

tsconcrete.com

costcenter.net

stconcrete.co.uk

DNS History

14 records (8 active, 6 former)

●NSelliott.ns.cloudflare.com2026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

○NSns562.hostgator.com.br2016-12-19 → 2018-08-07 · 4 obs

● 2016-12-19 04:48:38
● 2018-08-07 18:54:18
○ 2026-06-10 14:01:58
○ 2026-06-23 19:53:12

○NSns563.hostgator.com.br2016-12-19 → 2018-08-07 · 4 obs

● 2016-12-19 04:48:38
● 2018-08-07 18:54:18
○ 2026-06-10 14:01:58
○ 2026-06-23 19:53:12

●NSshubhi.ns.cloudflare.com2026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

○MXconcretest.com2016-12-19 → 2018-08-07 · 4 obs

● 2016-12-19 04:48:38
● 2018-08-07 18:54:18
○ 2026-06-10 14:01:58
○ 2026-06-23 19:53:12

●MXmx1.hostinger.com2026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

●MXmx2.hostinger.com2026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

●A104.21.74.1032026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

○A108.179.253.372016-12-19 → 2018-08-07 · 4 obs

● 2016-12-19 04:48:38
● 2018-08-07 18:54:18
○ 2026-06-10 14:01:58
○ 2026-06-23 19:53:12

●A172.67.157.492026-06-10 → 2026-06-23 · 3 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-23 19:53:12

○A2606:4700:3032::ac43:9d312026-06-10 → 2026-06-12 · 5 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-12 17:32:42
○ 2026-06-23 19:53:10
○ 2026-06-23 19:53:12

○A2606:4700:3035::6815:4a672026-06-10 → 2026-06-12 · 5 obs

○ 2018-08-07 18:54:18
● 2026-06-10 14:01:58
● 2026-06-12 17:32:42
○ 2026-06-23 19:53:10
○ 2026-06-23 19:53:12

●A2606:4700:3036::6815:4a672026-06-23 → 2026-06-23 · 3 obs

○ 2026-06-12 17:32:42
● 2026-06-23 19:53:10
● 2026-06-23 19:53:12

●A2606:4700:3037::ac43:9d312026-06-23 → 2026-06-23 · 3 obs

○ 2026-06-12 17:32:42
● 2026-06-23 19:53:10
● 2026-06-23 19:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
concretest.com	shubhi.ns.cloudflare.com, elliott.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.228

NS records: shubhi.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.49, 104.21.74.103`
AAAA	2	`2606:4700:3036::6815:4a67, 2606:4700:3037::ac43:9d31`
NS	2	`elliott.ns.cloudflare.com, shubhi.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	2	`google-site-verification=_pFv_vOrE7lUJdq, v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliott.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com...)

Analysis

IP Addresses

concretest.com directs to four IP numbers, which are 104.21.74.103, 172.67.157.49, 2606:4700:3036::6815:4a67 and 2606:4700:3037::ac43:9d31.

www.lalcarnitina.com, memcom.info, mb-ads5-img.turbobytes.net and two other host names share IP numbers with concretest.com.

Name Servers

concretest.com is delegated to two name servers: elliott.ns.cloudflare.com and shubhi.ns.cloudflare.com.

concretest.com uses the same name servers as several other domains — among them peterpichler.eu, zaithiothi.business, riva-lenzing.at and two more.

The name servers of concretest.com overlap at least partially with those of other domains — among them msmmodapk.net, dexinfu.com, mttru.ru and two more.

It is common to find these name servers alongside the name servers emma.ns.cloudflare.com, hank.ns.cloudflare.com, newt.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

elliott.ns.cloudflare.com resolves to 108.162.195.228, 162.159.44.228, 172.64.35.228 and 3 other IP addresses.

shubhi.ns.cloudflare.com resolves to 108.162.194.63, 162.159.38.63, 172.64.34.63 and 3 other IP addresses.

Mail Servers

Mail for concretest.com is handled by two mail servers — mx1.hostinger.com and mx2.hostinger.com.

concretest.com uses an identical mail server configuration to several other domains — among them simranroy.co.in, technolop.com, skatevalebrasil.com.br and two more.

concretest.com has at least partial mail server overlap with other domains such as houkouki.com, runonthebank.com, 1897125000015.16mb.com and two more.

mx1.hostinger.com and mx2.hostinger.com each resolve to two IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

mx1.hostinger.com and mx2.hostinger.com are host names that each point to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com and mx2.hostinger.com are host names that each point to 172.65.182.103 IP addresses.

concretest.com - robtex.com

concretest.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`concretest.com`

`com`