`precisionconcreting.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a30a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2a96^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.150^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.10^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`MS=ms20097413`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.150, 172.67.163.10
		IPv6 hints	2606:4700:3031::ac43:a30a, 2606:4700:3036::6815:2a96
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2406342249

`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=1785230132

Same first word

precisionconcreting.com

DNS History

24 records (9 active, 15 former)

●NScortney.ns.cloudflare.com2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

●NSmax.ns.cloudflare.com2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

○NSpdns07.domaincontrol.com2016-03-05 → 2017-06-30 · 4 obs

● 2016-03-05 20:26:56
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○NSpdns08.domaincontrol.com2016-03-05 → 2017-06-30 · 4 obs

● 2016-03-05 20:26:56
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○MXmail.precisionconcreting.com2016-03-05 → 2017-06-30 · 5 obs

● 2016-03-05 20:26:56
○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○MXmailstore1.asia.secureserver.net2016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-05 20:26:56
● 2016-09-10 19:19:42
○ 2017-06-30 12:18:34
○ 2026-07-28 09:19:02

●MXroute1.mx.cloudflare.net2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

●MXroute2.mx.cloudflare.net2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

●MXroute3.mx.cloudflare.net2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

○MXsmtp.asia.secureserver.net2016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-05 20:26:56
● 2016-09-10 19:19:42
○ 2017-06-30 12:18:34
○ 2026-07-28 09:19:02

●A104.21.42.1502026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

○A166.62.10.292016-03-05 → 2016-09-10 · 4 obs

● 2016-03-05 20:26:56
● 2016-09-10 19:19:42
○ 2017-06-30 12:18:34
○ 2026-07-28 09:19:02

●A172.67.163.102026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

○A184.168.221.122017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A184.168.221.192017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A184.168.221.252017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A184.168.221.292017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A184.168.221.92017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

●A2606:4700:3031::ac43:a30a2026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

●A2606:4700:3036::6815:2a962026-05-23 → 2026-07-28 · 3 obs

○ 2017-06-30 12:18:34
● 2026-05-23 08:21:34
● 2026-07-28 09:19:02

○A50.63.202.212017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A50.63.202.272017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A50.63.202.292017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

○A50.63.202.302017-06-30 → 2017-06-30 · 4 obs

○ 2016-09-10 19:19:42
● 2017-06-30 12:18:34
○ 2026-05-23 08:21:34
○ 2026-07-28 09:19:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
precisionconcreting.com	max.ns.cloudflare.com, cortney.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for precisionconcreting.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.10, 104.21.42.150`
AAAA	2	`2606:4700:3031::ac43:a30a, 2606:4700:3036::6815:2a96`
NS	2	`cortney.ns.cloudflare.com, max.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 1), route1.mx.cloudflare.net (pri: 79)...`
TXT	2	`MS=ms20097413, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

precisionconcreting.com has four IP addresses: 104.21.42.150, 172.67.163.10, 2606:4700:3031::ac43:a30a and 2606:4700:3036::6815:2a96.

Among the host names that share IP numbers with precisionconcreting.com are www.thecutestblogontheblock.com, gluco6.com, tekcafe.vn and two others.

Name Servers

Two name servers handle the delegation for precisionconcreting.com: cortney.ns.cloudflare.com and max.ns.cloudflare.com.

precisionconcreting.com has the same name server delegation as a number of other domains, such as fastsleep.com.br, lesbonnes.net, shirvington.com and two more.

precisionconcreting.com partially shares its NS delegation with several other domains, including lilybridgelagoon.digital, girlsgogames.co.uk, gallopwebservices.com and two others.

These name servers are regularly seen alongside brett.ns.cloudflare.com and carmelo.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

cortney.ns.cloudflare.com resolves to 108.162.192.87, 172.64.32.87 and 173.245.58.87 among others, with 3 other IP addresses in total.

max.ns.cloudflare.com resolves to 108.162.193.132, 172.64.33.132 and 173.245.59.132 among others, with 3 other IP addresses in total.

Mail Servers

precisionconcreting.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

precisionconcreting.com shares at least some of its mail servers with other domains — for example allender.co.uk, climategatecountryclub.com, codi.mx and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

precisionconcreting.com - robtex.com