`rlsc-edu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3aba^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ce40^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.186^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.64^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyree.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyree.ns.cloudflare.com`
		A	108.162.195.207^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	162.159.44.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	172.64.35.207^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.186, 172.67.206.64
		IPv6 hints	2606:4700:3031::6815:3aba, 2606:4700:3035::ac43:ce40
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`kyree.ns.cloudflare.com`dns@cloudflare.com serial=2407907714

`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=1783236006

rank #854365 globally
rank #378397 in the tld

Previously MX for

rlsc-edu.com

Same first word

rlsc-edu.com

Similar names

rcl-sued.de

DNS History

17 records (6 active, 11 former)

●NSkyree.ns.cloudflare.com2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

●NSnicole.ns.cloudflare.com2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

○NSns1.3rwebtech.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:20:04
○ 2017-10-27 12:03:56
○ 2026-07-05 07:50:06

○NSns1.dns.com2026-06-10 → 2026-06-10 · 4 obs

○ 2017-10-27 12:03:56
● 2026-06-10 14:59:50
○ 2026-07-04 11:29:44
○ 2026-07-05 07:50:06

○NSns1.md-26.webhostbox.net2017-10-27 → 2017-10-27 · 4 obs

○ 2016-12-17 06:20:04
● 2017-10-27 12:03:56
○ 2026-06-10 14:59:50
○ 2026-07-05 07:50:06

○NSns2.3rwebtech.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:20:04
○ 2017-10-27 12:03:56
○ 2026-07-05 07:50:06

○NSns2.dns.com2026-06-10 → 2026-06-10 · 4 obs

○ 2017-10-27 12:03:56
● 2026-06-10 14:59:50
○ 2026-07-04 11:29:44
○ 2026-07-05 07:50:06

○NSns2.md-26.webhostbox.net2017-10-27 → 2017-10-27 · 4 obs

○ 2016-12-17 06:20:04
● 2017-10-27 12:03:56
○ 2026-06-10 14:59:50
○ 2026-07-05 07:50:06

○MXrlsc-edu.com2016-12-17 → 2017-10-27 · 4 obs

● 2016-12-17 06:20:04
● 2017-10-27 12:03:56
○ 2026-06-10 14:59:50
○ 2026-07-05 07:50:06

●A104.21.58.1862026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

○A107.163.31.1262026-06-10 → 2026-06-10 · 4 obs

○ 2017-10-27 12:03:56
● 2026-06-10 14:59:50
○ 2026-07-04 11:29:44
○ 2026-07-05 07:50:06

●A172.67.206.642026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

○A192.186.45.1982026-06-10 → 2026-06-10 · 4 obs

○ 2017-10-27 12:03:56
● 2026-06-10 14:59:50
○ 2026-07-04 11:29:44
○ 2026-07-05 07:50:06

○A208.91.199.222017-10-27 → 2017-10-27 · 4 obs

○ 2016-12-17 06:20:04
● 2017-10-27 12:03:56
○ 2026-06-10 14:59:50
○ 2026-07-05 07:50:06

●A2606:4700:3031::6815:3aba2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

●A2606:4700:3035::ac43:ce402026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-10 14:59:50
● 2026-07-04 11:29:44
● 2026-07-05 07:50:06

○A50.28.34.32016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:20:04
○ 2017-10-27 12:03:56
○ 2026-07-05 07:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
rlsc-edu.com	nicole.ns.cloudflare.com, kyree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.207

NS records: nicole.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rlsc-edu.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.64, 104.21.58.186`
AAAA	2	`2606:4700:3035::ac43:ce40, 2606:4700:3031::6815:3aba`
NS	2	`kyree.ns.cloudflare.com, nicole.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyree.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rlsc-edu.com points to the four IP addresses 104.21.58.186, 172.67.206.64, 2606:4700:3031::6815:3aba and 2606:4700:3035::ac43:ce40.

www.krtk.ru, ukplans4u.co.uk, hostmaster.krtk.ru and two other host names share IP numbers with rlsc-edu.com.

Name Servers

DNS delegation for rlsc-edu.com points to two name servers: kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

rlsc-edu.com uses the same name servers as several other domains — among them websoftr.com, china-xing.com, csweimei.com and two more.

There is at least partial name server overlap between rlsc-edu.com and other domains — kexixs.com, amunra-casinos.eu, field.com and two more among them.

These name servers frequently co-occur with the name servers sky.ns.cloudflare.com and peyton.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kyree.ns.cloudflare.com has IP addresses 108.162.195.207, 162.159.44.207 and 172.64.35.207, plus 3 other.

nicole.ns.cloudflare.com has IP addresses 108.162.192.211, 172.64.32.211 and 173.245.58.211, plus 3 other.

rlsc-edu.com - robtex.com

rlsc-edu.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`rlsc-edu.com`

`com`