strf.com - dns.ninja

`strf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9faf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:e91^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.145^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.175^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`evangeline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2606^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evangeline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c206^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evangeline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2206^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evangeline.ns.cloudflare.com`
		A	108.162.194.6^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.6^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.6^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.145, 172.67.159.175
		IPv6 hints	2606:4700:3031::ac43:9faf, 2606:4700:3036::6815:e91
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2406752422

`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=1785412742

Same first word

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DNS History

24 records (6 active, 18 former)

●NSclay.ns.cloudflare.com2026-04-17 → 2026-07-30 · 3 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-07-30 12:17:22

○NScs1.xz.com2016-04-20 → 2017-06-06 · 5 obs

○ 2016-03-17 00:00:40
● 2016-04-20 18:44:08
● 2017-06-06 16:51:02
○ 2026-02-14 17:32:20
○ 2026-07-30 12:17:22

○NScs1.xz.com,cs2.xz.com2016-04-20 → 2017-06-06 · 5 obs

○ 2016-03-17 00:00:40
● 2016-04-20 18:44:08
● 2017-06-06 16:51:02
○ 2026-02-14 17:32:20
○ 2026-07-30 12:17:22

●NSevangeline.ns.cloudflare.com2026-04-17 → 2026-07-30 · 3 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-07-30 12:17:22

○NSns1.namefind.com2015-10-29 → 2016-03-17 · 5 obs

○ 2015-10-26 20:00:28
● 2015-10-29 10:42:06
● 2016-03-17 00:00:40
○ 2016-04-20 18:44:08
○ 2026-07-30 12:17:22

○NSns1.sedoparking.com2015-09-04 → 2015-10-26 · 4 obs

● 2015-09-04 02:41:18
● 2015-10-26 20:00:28
○ 2015-10-29 10:42:06
○ 2026-07-30 12:17:22

○NSns2.sedoparking.com2015-09-04 → 2015-10-26 · 4 obs

● 2015-09-04 02:41:18
● 2015-10-26 20:00:28
○ 2015-10-29 10:42:06
○ 2026-07-30 12:17:22

○NSns49.domaincontrol.com2026-02-14 → 2026-04-14 · 5 obs

○ 2017-06-06 16:51:02
● 2026-02-14 17:32:20
● 2026-04-14 06:45:54
○ 2026-04-17 22:06:56
○ 2026-07-30 12:17:22

○NSns50.domaincontrol.com2026-02-14 → 2026-04-14 · 5 obs

○ 2017-06-06 16:51:02
● 2026-02-14 17:32:20
● 2026-04-14 06:45:54
○ 2026-04-17 22:06:56
○ 2026-07-30 12:17:22

○MXmail.nickstel.com2015-09-04 → 2015-10-26 · 4 obs

● 2015-09-04 02:41:18
● 2015-10-26 20:00:28
○ 2015-10-29 10:42:06
○ 2026-07-30 12:17:22

●A104.21.14.1452026-04-17 → 2026-07-30 · 6 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-06-02 05:19:56
○ 2026-06-06 10:36:44
● 2026-06-17 05:50:48
● 2026-07-30 12:17:22

○A15.197.225.1282026-02-14 → 2026-04-14 · 5 obs

○ 2017-06-06 21:10:14
● 2026-02-14 17:32:20
● 2026-04-14 06:45:54
○ 2026-04-17 22:06:56
○ 2026-07-30 12:17:22

●A172.67.159.1752026-04-17 → 2026-07-30 · 6 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-06-02 05:19:56
○ 2026-06-06 10:36:44
● 2026-06-17 05:50:48
● 2026-07-30 12:17:22

○A174.139.250.1942016-04-20 → 2017-06-06 · 5 obs

○ 2016-03-17 00:00:40
● 2016-04-20 18:44:08
● 2017-06-06 21:10:14
○ 2026-02-14 17:32:20
○ 2026-07-30 12:17:22

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

○ 2026-06-02 05:19:56
● 2026-06-06 10:36:44
○ 2026-06-17 05:50:48
○ 2026-07-30 12:17:22

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

○ 2026-06-02 05:19:56
● 2026-06-06 10:36:44
○ 2026-06-17 05:50:48
○ 2026-07-30 12:17:22

○A208.73.211.702015-10-29 → 2016-03-17 · 5 obs

○ 2015-10-26 20:00:28
● 2015-10-29 10:42:06
● 2016-03-17 00:00:40
○ 2016-04-20 18:44:08
○ 2026-07-30 12:17:22

○A2606:4700:3030::ac43:9faf2026-04-17 → 2026-06-17 · 6 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-06-02 05:19:56
○ 2026-06-06 10:36:44
● 2026-06-17 05:50:48
○ 2026-07-30 12:17:22

●A2606:4700:3031::ac43:9faf2026-07-30 → 2026-07-30 · 2 obs

○ 2026-06-17 05:50:48
● 2026-07-30 12:17:22

●A2606:4700:3036::6815:e912026-04-17 → 2026-07-30 · 6 obs

○ 2026-04-14 06:45:54
● 2026-04-17 22:06:56
● 2026-06-02 05:19:56
○ 2026-06-06 10:36:44
● 2026-06-17 05:50:48
● 2026-07-30 12:17:22

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

○ 2026-06-02 05:19:56
● 2026-06-06 10:36:44
○ 2026-06-17 05:50:48
○ 2026-07-30 12:17:22

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

○ 2026-06-02 05:19:56
● 2026-06-06 10:36:44
○ 2026-06-17 05:50:48
○ 2026-07-30 12:17:22

○A3.33.251.1682026-02-14 → 2026-04-14 · 5 obs

○ 2017-06-06 21:10:14
● 2026-02-14 17:32:20
● 2026-04-14 06:45:54
○ 2026-04-17 22:06:56
○ 2026-07-30 12:17:22

○A72.52.4.1192015-09-04 → 2015-10-26 · 4 obs

● 2015-09-04 02:41:18
● 2015-10-26 20:00:28
○ 2015-10-29 10:42:06
○ 2026-07-30 12:17:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
strf.com	clay.ns.cloudflare.com, evangeline.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.6

NS records: clay.ns.cloudflare.com, evangeline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strf.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.175, 104.21.14.145`
AAAA	2	`2606:4700:3031::ac43:9faf, 2606:4700:3036::6815:e91`
NS	2	`clay.ns.cloudflare.com, evangeline.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

strf.com directs to four IP numbers, which are 104.21.14.145, 172.67.159.175, 2606:4700:3031::ac43:9faf and 2606:4700:3036::6815:e91.

Additional host names — gsimw.com, streamtapeadblockuser.art, covidtechconnect.com and two others — share IP numbers with strf.com.

Name Servers

Two name servers handle the delegation for strf.com: clay.ns.cloudflare.com and evangeline.ns.cloudflare.com.

strf.com shares its name server setup with other domains, including kkpm.com, tdyp.com, pknq.com and two others.

At least some of strf.com's name servers are shared with other domains, for example kaliningradskiypassage.ru, treeservicesarasota.com, panasonicstore.com.pe and two more.

It is common for these name servers to be used in conjunction with the name servers ulla.ns.cloudflare.com, virginia.ns.cloudflare.com and cris.ns.cloudflare.com.

Host names with 6 IP numbers:

clay.ns.cloudflare.com resolves to 108.162.193.88, 172.64.33.88 and 173.245.59.88 among others, with 3 other IP addresses in total.

evangeline.ns.cloudflare.com resolves to 108.162.194.6, 162.159.38.6 and 172.64.34.6 among others, with 3 other IP addresses in total.