icfst.com - dns.ninja

`icfst.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b147^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4b83^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.131^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.71^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`howard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`howard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`howard.ns.cloudflare.com`
		A	108.162.195.171^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	162.159.44.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	172.64.35.171^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.131, 172.67.177.71
		IPv6 hints	2606:4700:3033::ac43:b147, 2606:4700:3035::6815:4b83
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`howard.ns.cloudflare.com`dns@cloudflare.com serial=2406631733

`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=1784957007

Same first word

icfst.com

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fsitc.net

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ictfs.nl

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cifst.com

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itcfs.com

ficst.jp

sfitc.com

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cifst.org

cifst.ca

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sitcf.com

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tfics.org

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ficts.com

stcif.net

isftc.com

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ficts.be

DNS History

20 records (6 active, 14 former)

○NSa.share-dns.com2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-23 13:53:14
● 2026-06-04 21:10:06
○ 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○NSa6.share-dns.com2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-23 13:53:14
● 2026-06-04 21:10:06
○ 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○NSb.share-dns.net2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-23 13:53:14
● 2026-06-04 21:10:06
○ 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○NSb6.share-dns.net2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-23 13:53:14
● 2026-06-04 21:10:06
○ 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

●NShoward.ns.cloudflare.com2026-06-20 → 2026-07-25 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
● 2026-07-25 05:51:28

●NSkatelyn.ns.cloudflare.com2026-06-20 → 2026-07-25 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
● 2026-07-25 05:51:28

○NSns1.judns.com2026-02-25 → 2026-03-23 · 4 obs

● 2026-02-25 00:07:36
● 2026-03-23 13:53:14
○ 2026-06-04 21:10:06
○ 2026-07-25 05:51:28

○NSns1.julydns.com2026-02-25 → 2026-03-23 · 4 obs

● 2026-02-25 00:07:36
● 2026-03-23 13:53:14
○ 2026-06-04 21:10:06
○ 2026-07-25 05:51:28

○NSns2.judns.com2026-02-25 → 2026-03-23 · 4 obs

● 2026-02-25 00:07:36
● 2026-03-23 13:53:14
○ 2026-06-04 21:10:06
○ 2026-07-25 05:51:28

○NSns2.julydns.com2026-02-25 → 2026-03-23 · 4 obs

● 2026-02-25 00:07:36
● 2026-03-23 13:53:14
○ 2026-06-04 21:10:06
○ 2026-07-25 05:51:28

●A104.21.75.1312026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-20 22:13:24
● 2026-07-25 05:51:28

○A168.76.254.2392026-02-25 → 2026-03-23 · 4 obs

● 2026-02-25 00:07:36
● 2026-03-23 13:53:14
○ 2026-06-04 21:10:06
○ 2026-07-25 05:51:28

●A172.67.177.712026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-20 22:13:24
● 2026-07-25 05:51:28

○A188.114.96.02026-06-20 → 2026-06-20 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○A188.114.97.02026-06-20 → 2026-06-20 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

●A2606:4700:3033::ac43:b1472026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-20 22:13:24
● 2026-07-25 05:51:28

●A2606:4700:3035::6815:4b832026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-20 22:13:24
● 2026-07-25 05:51:28

○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 3 obs

○ 2026-06-04 21:10:06
● 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

○A45.194.194.792026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-23 13:53:14
● 2026-06-04 21:10:06
○ 2026-06-20 22:13:24
○ 2026-07-25 05:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
icfst.com	katelyn.ns.cloudflare.com, howard.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.171

NS records: katelyn.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icfst.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.131, 172.67.177.71`
AAAA	2	`2606:4700:3033::ac43:b147, 2606:4700:3035::6815:4b83`
NS	2	`howard.ns.cloudflare.com, katelyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`howard.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

icfst.com has four IP addresses: 104.21.75.131, 172.67.177.71, 2606:4700:3033::ac43:b147 and 2606:4700:3035::6815:4b83.

bastropcomputers.com, saxondressagegroup.co.uk, entertainment4every1.net and two other host names share IP numbers with icfst.com.

Name Servers

DNS delegation for icfst.com points to two name servers: howard.ns.cloudflare.com and katelyn.ns.cloudflare.com.

icfst.com uses the same name servers as several other domains — among them huaxingwei.cn, huahui1.com, lpeenglish.com and two more.

icfst.com shares at least some of its name servers with other domains, including smartmedia.is, syndicatio.store, nieuwsindeklas.nl and two others.

These name servers are frequently paired with the name servers valentin.ns.cloudflare.com, alfred.ns.cloudflare.com and elinore.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

howard.ns.cloudflare.com has IP addresses 108.162.195.171, 162.159.44.171 and 172.64.35.171, plus 3 other.

katelyn.ns.cloudflare.com has IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, plus 3 other.