4sim.st - dns.ninja

`4sim.st`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bf60^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:546a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.106^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.96^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.106, 172.67.191.96
		IPv6 hints	2606:4700:3030::ac43:bf60, 2606:4700:3036::6815:546a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`donna.ns.cloudflare.com`dns@cloudflare.com serial=2405064881

`st`

	DNSSEC	⚠️ Not signed
	NS	`ns1.bahnhof.net` ⭐ ⚠️ Not in parent delegation
	NS	`dns-st.bahnhof.net` ⚠️ Not in parent delegation
	NS	`southeast-2.dns-au.st`
	NS	`west-2.dns-us.st`
	SOA	`ns1.bahnhof.net`hostmaster@nic.st serial=2511382133

📈 Tranco rank: #213,631

Same first word

4sim.df.gov.br

4sim.net

4sim.st

4sim.in

4sim.org

4sim.com

4sim.de

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DNS History

7 records (6 active, 1 former)

●NSdonna.ns.cloudflare.com2026-04-17 → 2026-07-13 · 2 obs

● 2026-04-17 01:56:02
● 2026-07-13 08:39:42

●NSkarl.ns.cloudflare.com2026-04-17 → 2026-07-13 · 2 obs

● 2026-04-17 01:56:02
● 2026-07-13 08:39:42

●A104.21.84.1062026-04-17 → 2026-07-13 · 2 obs

● 2026-04-17 01:56:02
● 2026-07-13 08:39:42

●A172.67.191.962026-04-17 → 2026-07-13 · 2 obs

● 2026-04-17 01:56:02
● 2026-07-13 08:39:42

●A2606:4700:3030::ac43:bf602026-06-23 → 2026-07-13 · 3 obs

○ 2026-04-17 01:56:02
● 2026-06-23 13:36:58
● 2026-07-13 08:39:42

○A2606:4700:3035::ac43:bf602026-04-17 → 2026-04-17 · 3 obs

● 2026-04-17 01:56:02
○ 2026-06-23 13:36:58
○ 2026-07-13 08:39:42

●A2606:4700:3036::6815:546a2026-04-17 → 2026-07-13 · 2 obs

● 2026-04-17 01:56:02
● 2026-07-13 08:39:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
st	ns1.bahnhof.net, southeast-2.dns-au.st, west-2.dns-us.st, dns-st.bahnhof.net	8 records
4sim.st	karl.ns.cloudflare.com, donna.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.190

NS records: karl.ns.cloudflare.com, donna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for st (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.106, 172.67.191.96`
AAAA	2	`2606:4700:3036::6815:546a, 2606:4700:3030::ac43:bf60`
NS	2	`donna.ns.cloudflare.com, karl.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donna.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 4 (west-2.dns-us.st, southeast-2.dns-au.st, west-2.dns-us.st...)

Out-of-bailiwick: 4 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)

Analysis

IP Addresses

4sim.st directs to four IP numbers, which are 104.21.84.106, 172.67.191.96, 2606:4700:3030::ac43:bf60 and 2606:4700:3036::6815:546a.

Additional host names — pocari4dsel.live, www.boom.(0x706f726e), psyliga.com and two others — share IP numbers with 4sim.st.

Name Servers

4sim.st is delegated to two name servers: donna.ns.cloudflare.com and karl.ns.cloudflare.com.

4sim.st shares its name server setup with other domains, including blatantlyupmarlin.cfd, explicitlyfreshmouse.shop, noticeablysweetsculpin.icu and two others.

The name servers of 4sim.st overlap at least partially with those of other domains — among them maacfaridabad.com, azarim.org.il, cdzyfx.com and two more.

These name servers commonly co-occur with the name servers moura.ns.cloudflare.com, pablo.ns.cloudflare.com, bayan.ns.cloudflare.com and evan.ns.cloudflare.com.

Host names with 6 IP numbers:

donna.ns.cloudflare.com resolves to 108.162.192.151, 172.64.32.151, 173.245.58.151 and 3 other IP addresses.

karl.ns.cloudflare.com resolves to 108.162.193.190, 172.64.33.190, 173.245.59.190 and 3 other IP addresses.