klsstudents.com - dns.ninja

`klsstudents.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:befb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:141a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.26^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.251^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`emily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
MX	`klsstudents-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`JZkdekDPPvsTSeNrETr+mG1U8Vukb2dB9erObsYFJLcaxLMATjuwTotYyV7UKmD9lUJqmu210b4LJ...`
TXT	`apple-domain-verification=Eq7BNBLdGe4bI3Nz`
TXT	`google-site-verification= rXOxyZounnZasA8Z7oaD3c14JdjS9aKSWvsR1EbUSIQ`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=verifydomain MS=5678005`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.26, 172.67.190.251
		IPv6 hints	2606:4700:3035::ac43:befb, 2606:4700:3037::6815:141a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2408810622

`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=1785754682

Same first word

klsstudents.com

DNS History

19 records (7 active, 12 former)

●NSderek.ns.cloudflare.com2018-12-20 → 2026-08-03 · 3 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
● 2026-08-03 11:03:00

●NSemily.ns.cloudflare.com2018-12-20 → 2026-08-03 · 3 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
● 2026-08-03 11:03:00

○NSns01.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 04:46:22
○ 2018-12-20 03:36:00
○ 2026-08-03 11:03:00

○NSns02.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 04:46:22
○ 2018-12-20 03:36:00
○ 2026-08-03 11:03:00

○MXin.mx.ifl.net2016-12-19 → 2018-12-20 · 4 obs

● 2016-12-19 04:46:22
● 2018-12-20 03:36:00
○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

●MXklsstudents-com.mail.protection.outlook.com2026-07-08 → 2026-08-03 · 3 obs

○ 2018-12-20 03:36:00
● 2026-07-08 21:17:04
● 2026-08-03 11:03:00

●A104.21.20.262026-07-08 → 2026-08-03 · 3 obs

○ 2018-12-20 03:36:00
● 2026-07-08 21:17:04
● 2026-08-03 11:03:00

○A104.28.10.1382018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

○A104.28.11.1382018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

●A172.67.190.2512026-07-08 → 2026-08-03 · 3 obs

○ 2018-12-20 03:36:00
● 2026-07-08 21:17:04
● 2026-08-03 11:03:00

○A184.168.221.562016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 04:46:22
○ 2018-12-20 03:36:00
○ 2026-08-03 11:03:00

○A188.114.96.02026-07-08 → 2026-08-03 · 2 obs

○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

○A188.114.97.02026-07-08 → 2026-08-03 · 2 obs

○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

○A2606:4700:30::681c:a8a2018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

○A2606:4700:30::681c:b8a2018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-19 04:46:22
● 2018-12-20 03:36:00
○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

●A2606:4700:3035::ac43:befb2026-07-08 → 2026-08-03 · 3 obs

○ 2018-12-20 03:36:00
● 2026-07-08 21:17:04
● 2026-08-03 11:03:00

●A2606:4700:3037::6815:141a2026-07-08 → 2026-08-03 · 3 obs

○ 2018-12-20 03:36:00
● 2026-07-08 21:17:04
● 2026-08-03 11:03:00

○A2a06:98c1:3120::2026-07-08 → 2026-08-03 · 2 obs

○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

○A2a06:98c1:3121::2026-07-08 → 2026-08-03 · 2 obs

○ 2026-07-08 21:17:04
○ 2026-08-03 11:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
klsstudents.com	emily.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.154

NS records: emily.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klsstudents.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.26, 172.67.190.251`
AAAA	2	`2606:4700:3037::6815:141a, 2606:4700:3035::ac43:befb`
NS	2	`derek.ns.cloudflare.com, emily.ns.cloudflare.com`
MX	1	`klsstudents-com.mail.protection.outlook.`
TXT	5	`JZkdekDPPvsTSeNrETr+mG1U8Vukb2dB9erObsYF, apple-domain-verification=Eq7BNBLdGe4bI3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

klsstudents.com directs to four IP numbers, which are 104.21.20.26, 172.67.190.251, 2606:4700:3035::ac43:befb and 2606:4700:3037::6815:141a.

Additional host names — formulaf1.es, www.golpifer.pt.cdn.cloudflare.net, flirtymood.live and two others — share IP numbers with klsstudents.com.

Name Servers

klsstudents.com is delegated to two name servers: derek.ns.cloudflare.com and emily.ns.cloudflare.com.

klsstudents.com shares its name server setup with other domains, including bandai.pro, baets.com, yhi.com.sg and two others.

The name servers of klsstudents.com overlap at least partially with those of other domains — among them 2fraud.pro, casacolor.ro, codey.net.au and two more.

These name servers commonly appear in combination with the name servers aryanna.ns.cloudflare.com.

Host names with 6 IP numbers:

derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 other IP addresses.

emily.ns.cloudflare.com resolves to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 other IP addresses.

Mail Servers

klsstudents.com has one mail server: klsstudents-com.mail.protection.outlook.com.

klsstudents-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.89.0, 52.101.89.1, 52.101.99.0 and 5 other.