`sfenvironment.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1a3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:81a0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.163^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.160^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
NS	`sunny.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sunny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sunny.ns.cloudflare.com`
		A	108.162.194.166^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	162.159.38.166^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	172.64.34.166^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.163, 172.67.129.160
		IPv6	2606:4700:3033::6815:1a3, 2606:4700:3036::ac43:81a0
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2399393500

`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=1771291435

Subdomains

www.sfenvironment.com

Same first word

sfenvironment.org

Similar names

fsenvironment.net

DNS History

14 records (6 active, 8 former)

○NSa.dns.gandi.net2015-06-02 → 2017-06-28 · 4 obs

○ 2007-11-03 09:10:26
● 2015-06-02 15:27:20
● 2017-06-28 12:34:50
○ 2026-03-22 19:30:36

○NSb.dns.gandi.net2015-06-02 → 2017-06-28 · 4 obs

○ 2007-11-03 09:10:26
● 2015-06-02 15:27:20
● 2017-06-28 12:34:50
○ 2026-03-22 19:30:36

○NSc.dns.gandi.net2015-06-02 → 2017-06-28 · 4 obs

○ 2007-11-03 09:10:26
● 2015-06-02 15:27:20
● 2017-06-28 12:34:50
○ 2026-03-22 19:30:36

●NSluke.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

○NSns1.digitalims.net2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 09:10:26
○ 2015-06-02 15:27:20
○ 2026-03-22 19:30:36

○NSns2.digitalims.net2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 09:10:26
○ 2015-06-02 15:27:20
○ 2026-03-22 19:30:36

●NSsunny.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

○MXmail.digitalims.net2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 09:10:26
○ 2015-06-02 15:27:20
○ 2026-03-22 19:30:36

●A104.21.1.1632026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

●A172.67.129.1602026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

○A216.58.226.1892007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 09:10:26
○ 2015-06-02 15:27:20
○ 2026-03-22 19:30:36

○A217.70.184.382015-06-02 → 2017-06-28 · 4 obs

○ 2007-11-03 09:10:26
● 2015-06-02 15:27:20
● 2017-06-28 12:34:50
○ 2026-03-22 19:30:36

●A2606:4700:3033::6815:1a32026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

●A2606:4700:3036::ac43:81a02026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-28 12:34:50
● 2026-03-22 19:30:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
sfenvironment.com	luke.ns.cloudflare.com, sunny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.200

NS records: luke.ns.cloudflare.com, sunny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfenvironment.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.160, 104.21.1.163`
AAAA	2	`2606:4700:3036::ac43:81a0, 2606:4700:3033::6815:1a3`
NS	2	`luke.ns.cloudflare.com, sunny.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sfenvironment.com is the parent of www.sfenvironment.com.

IP Addresses

sfenvironment.com points to four IP numbers: 2606:4700:3033::6815:1a3, 2606:4700:3036::ac43:81a0, 104.21.1.163 and 172.67.129.160.

Other host names including cortland.me, www.shurouk.org, bruggie.com, www.waterarea.ru and cityprison.net share IP numbers with sfenvironment.com.

Name Servers

sfenvironment.com's delegation uses two name servers, luke.ns.cloudflare.com and sunny.ns.cloudflare.com.

sfenvironment.com shares the same name server setup as other domains, for example sfgreenbusiness.com, benjamindelafuente.eu, academictechsupport.com, zyczliwa.com and rawoffice.com.

sfenvironment.com at least partially shares name servers with other domains, including 5i5.org, totalhome.ca, gamdom-de.com, chip-von.com and goldid.cn.

these name servers are commonly used with sullivan.ns.cloudflare.com, ricardo.ns.cloudflare.com, kate.ns.cloudflare.com and arely.ns.cloudflare.com.

Host names with six IP numbers:

luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

sunny.ns.cloudflare.com points to: 2606:4700:50::a29f:26a6, 2803:f800:50::6ca2:c2a6, 2a06:98c1:50::ac40:22a6, 108.162.194.166, 162.159.38.166 and 172.64.34.166.

sfenvironment.com - robtex.com