`ctconcrete.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:80b1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:229^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.41^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.177^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rudy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`ctconcrete-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`MS=ms70642814`
TXT	`_dmarc.ctconcrete.com "v=DMARC1; p=quarantine; rua=mailto:dmarc@ctconcrete.co...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.41, 172.67.128.177
		IPv6 hints	2606:4700:3033::ac43:80b1, 2606:4700:3036::6815:229
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`rudy.ns.cloudflare.com`dns@cloudflare.com serial=2402163744

`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=1778697681

Same first word

ctconcrete.com

Similar names

tcconcrete.com

DNS History

16 records (7 active, 9 former)

●NSrudy.ns.cloudflare.com2015-06-01 → 2026-05-13 · 2 obs

● 2015-06-01 19:24:48
● 2026-05-13 19:01:46

●NSvida.ns.cloudflare.com2015-06-01 → 2026-05-13 · 2 obs

● 2015-06-01 19:24:48
● 2026-05-13 19:01:46

●MXctconcrete-com.mail.protection.outlook.com2015-10-20 → 2026-05-13 · 3 obs

○ 2015-06-01 19:24:48
● 2015-10-20 03:02:08
● 2026-05-13 19:01:46

○MXmx.usa.net2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 19:24:48
○ 2015-10-20 03:02:08
○ 2026-05-13 19:01:46

●A104.21.2.412026-04-07 → 2026-05-13 · 6 obs

○ 2017-05-30 05:56:14
● 2026-04-07 11:02:04
● 2026-04-30 16:09:00
○ 2026-05-06 04:53:08
● 2026-05-13 19:01:44
● 2026-05-13 19:01:46

○A104.28.0.122015-06-01 → 2017-05-30 · 4 obs

● 2015-06-01 19:24:48
● 2017-05-30 05:56:14
○ 2026-04-07 11:02:04
○ 2026-05-13 19:01:46

○A104.28.1.122015-06-01 → 2017-05-30 · 4 obs

● 2015-06-01 19:24:48
● 2017-05-30 05:56:14
○ 2026-04-07 11:02:04
○ 2026-05-13 19:01:46

●A172.67.128.1772026-04-07 → 2026-05-13 · 6 obs

○ 2017-05-30 05:56:14
● 2026-04-07 11:02:04
● 2026-04-30 16:09:00
○ 2026-05-06 04:53:08
● 2026-05-13 19:01:44
● 2026-05-13 19:01:46

○A188.114.96.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 16:09:00
● 2026-05-06 04:53:08
○ 2026-05-13 19:01:44
○ 2026-05-13 19:01:46

○A188.114.97.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 16:09:00
● 2026-05-06 04:53:08
○ 2026-05-13 19:01:44
○ 2026-05-13 19:01:46

○A2400:cb00:2048:1::681c:10c2015-06-01 → 2017-05-30 · 4 obs

● 2015-06-01 19:24:48
● 2017-05-30 05:56:14
○ 2026-04-07 11:02:04
○ 2026-05-13 19:01:46

○A2400:cb00:2048:1::681c:c2015-06-01 → 2017-05-30 · 4 obs

● 2015-06-01 19:24:48
● 2017-05-30 05:56:14
○ 2026-04-07 11:02:04
○ 2026-05-13 19:01:46

●A2606:4700:3033::ac43:80b12026-04-07 → 2026-05-13 · 6 obs

○ 2017-05-30 05:56:14
● 2026-04-07 11:02:04
● 2026-04-30 16:09:00
○ 2026-05-06 04:53:08
● 2026-05-13 19:01:44
● 2026-05-13 19:01:46

●A2606:4700:3036::6815:2292026-04-07 → 2026-05-13 · 6 obs

○ 2017-05-30 05:56:14
● 2026-04-07 11:02:04
● 2026-04-30 16:09:00
○ 2026-05-06 04:53:08
● 2026-05-13 19:01:44
● 2026-05-13 19:01:46

○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 16:09:00
● 2026-05-06 04:53:08
○ 2026-05-13 19:01:44
○ 2026-05-13 19:01:46

○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 16:09:00
● 2026-05-06 04:53:08
○ 2026-05-13 19:01:44
○ 2026-05-13 19:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
ctconcrete.com	vida.ns.cloudflare.com, rudy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.229

NS records: vida.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctconcrete.com (unsigned zone)

⏱️ Timing

Total: 3185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.41, 172.67.128.177`
AAAA	2	`2606:4700:3033::ac43:80b1, 2606:4700:3036::6815:229`
NS	2	`rudy.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	1	`ctconcrete-com.mail.protection.outlook.c`
TXT	3	`MS=ms70642814, _dmarc.ctconcrete.com "v=DMARC1; p=quara...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rudy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ctconcrete.com points to four IP numbers: 2606:4700:3033::ac43:80b1, 2606:4700:3036::6815:229, 104.21.2.41 and 172.67.128.177.

Name Servers

ctconcrete.com is delegated to two name servers: rudy.ns.cloudflare.com and vida.ns.cloudflare.com.

ctconcrete.com uses the same name server setup as other domains, for instance goasis.us, nuieo2849921-oc.pages.dev, avvocatoaltuofianco.it, tylerstiene.ca and beautybyjojo.com.

ctconcrete.com shares name servers with other domains at least partially, for instance jamisoninternational.com, ethernetwork.org, zoka-coffee.com, nzhantec.com and gca-online.net.

these name servers are often used with seth.ns.cloudflare.com, drew.ns.cloudflare.com and kyle.ns.cloudflare.com.

Host names with six IP numbers: rudy.ns.cloudflare.com points to 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229; vida.ns.cloudflare.com points to 2606:4700:50::adf5:3aec, 2803:f800:50::6ca2:c0ec, 2a06:98c1:50::ac40:20ec, 108.162.192.236, 172.64.32.236 and 173.245.58.236.

Mail Servers

The mail server for ctconcrete.com is ctconcrete-com.mail.protection.outlook.com.

Host ctconcrete-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c936::, 2a01:111:f403:f90d::, 2a01:111:f403:f910::, 2a01:111:f403:f913::, 52.101.10.2, 52.101.10.16, 52.101.194.0 and 52.101.194.12.

ctconcrete.com - robtex.com

ctconcrete.com

com

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

`ctconcrete.com`

`com`