`richardsoncontractor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2bd5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b9e7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.213^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.231^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`dexter.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
MX	`mail.richardsoncontractor.com` ⭐
TXT	`google-site-verification=2mASQ4l6P82DEkW6vet1GlsAd_IWHiHl0hqvPR0MqK8`
TXT	`google-site-verification=GmtM8ILk1SlIiYFh5g-UcmO6710Ht8xDNZ9u9ITNcLE`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.213, 172.67.185.231
		IPv6 hints	2606:4700:3033::6815:2bd5, 2606:4700:3036::ac43:b9e7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2402718515

`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=1778572136

Same first word

richardsoncontractor.com

DNS History

9 records (7 active, 2 former)

●NSaleena.ns.cloudflare.com2026-03-23 → 2026-05-12 · 3 obs

○ 2015-10-11 22:28:12
● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

●NSdexter.ns.cloudflare.com2026-03-23 → 2026-05-12 · 3 obs

○ 2015-10-11 22:28:12
● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

○NSns8.san.yahoo.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 13:53:32
○ 2015-10-11 22:28:12
○ 2026-05-12 08:02:02

○NSns9.san.yahoo.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 13:53:32
○ 2015-10-11 22:28:12
○ 2026-05-12 08:02:02

●MXmail.richardsoncontractor.com2026-03-23 → 2026-05-12 · 2 obs

● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

●A104.21.43.2132026-03-23 → 2026-05-12 · 2 obs

● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

●A172.67.185.2312026-03-23 → 2026-05-12 · 2 obs

● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

●A2606:4700:3033::6815:2bd52026-03-23 → 2026-05-12 · 2 obs

● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

●A2606:4700:3036::ac43:b9e72026-03-23 → 2026-05-12 · 2 obs

● 2026-03-23 19:36:38
● 2026-05-12 08:02:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
richardsoncontractor.com	aleena.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.81

NS records: aleena.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richardsoncontractor.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.231, 104.21.43.213`
AAAA	2	`2606:4700:3033::6815:2bd5, 2606:4700:3036::ac43:b9e7`
NS	2	`aleena.ns.cloudflare.com, dexter.ns.cloudflare.com`
MX	1	`mail.richardsoncontractor.com (pri: 0)`
TXT	3	`google-site-verification=2mASQ4l6P82DEkW, google-site-verification=GmtM8ILk1SlIiYF...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by richardsoncontractor.com: 2606:4700:3033::6815:2bd5, 2606:4700:3036::ac43:b9e7, 104.21.43.213 and 172.67.185.231.

other host names including www.tecnoarredo3.com, gxbus.com, www.mebeldorff.com.ua, alaska-movers.com and erus.cn share IP numbers with richardsoncontractor.com.

Name Servers

richardsoncontractor.com is delegated to two name servers aleena.ns.cloudflare.com and dexter.ns.cloudflare.com.

richardsoncontractor.com shares the same name server setup as other domains, for instance thepowderroomboutique.com, medfordmovingcompany.com, shorelinekoreanbbq.com, mensspanewyork.com and demo-25.com.

richardsoncontractor.com at least partially shares name servers with other domains, for instance hddm.xyz, oman44.com, oxfordredball.com, csaparksandrec.com and meetsponsors.com.

these name servers are often used together with abdullah.ns.cloudflare.com, ignacio.ns.cloudflare.com, grannbo.ns.cloudflare.com and jay.ns.cloudflare.com.

Host names with six IP numbers:

Host name aleena.ns.cloudflare.com points to: 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81.

Host name dexter.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbe, 2803:f800:50::6ca2:c3be, 2a06:98c1:50::ac40:23be, 108.162.195.190, 162.159.44.190 and 172.64.35.190.

Mail Servers

richardsoncontractor.com is handled by a single mail server, mail.richardsoncontractor.com.

richardsoncontractor.com - robtex.com