`riss.school`

DNSSEC	⚠️ Not signed
NS	`giancarlo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c05^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c305^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2305^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`giancarlo.ns.cloudflare.com`
		A	108.162.195.5^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	162.159.44.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	172.64.35.5^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
NS	`mia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁴⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`giancarlo.ns.cloudflare.com`dns@cloudflare.com serial=2409561609

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1785663406

Same first word

riss.co.nz

riss.pl

riss.cz

riss.edu.vn

riss.sk

riss.eu

riss.jp

riss.com.mx

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riss.com.br

riss.school

riss.co.jp

riss.at

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riss.kr

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riss.ch

riss.pro

riss.info

riss.co.at

riss.es

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riss.be

riss.in

riss.ae

riss.com.tr

riss.nl

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rsis.org

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irss.info

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ssri.cz

rssi.ru

sris.info

sisr.de

rssi.org

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irss.org

issr.in

rsis.se

sirs.online

rsis.ca

sisr.ro

irss.ro

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sris.biz

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ssir.com.au

irss.ru

irss.ca

rsis.eu

sisr.co.kr

sirs.ca

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issr.org

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rssi.pl

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DNS History

16 records (5 active, 11 former)

●NSgiancarlo.ns.cloudflare.com2026-06-12 → 2026-08-02 · 3 obs

○ 2021-09-20 04:47:46
● 2026-06-12 08:02:28
● 2026-08-02 09:44:50

●NSmia.ns.cloudflare.com2026-06-12 → 2026-08-02 · 3 obs

○ 2021-09-20 04:47:46
● 2026-06-12 08:02:28
● 2026-08-02 09:44:50

○NSns4.wixdns.net2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○NSns5.wixdns.net2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○MXalt1.aspmx.l.google.com2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○MXalt2.aspmx.l.google.com2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○MXalt3.aspmx.l.google.com2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○MXalt4.aspmx.l.google.com2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○MXaspmx.l.google.com2019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

●MXroute1.mx.cloudflare.net2026-06-12 → 2026-08-02 · 3 obs

○ 2021-09-20 04:47:46
● 2026-06-12 08:02:28
● 2026-08-02 09:44:50

●MXroute2.mx.cloudflare.net2026-06-12 → 2026-08-02 · 3 obs

○ 2021-09-20 04:47:46
● 2026-06-12 08:02:28
● 2026-08-02 09:44:50

●MXroute3.mx.cloudflare.net2026-06-12 → 2026-08-02 · 3 obs

○ 2021-09-20 04:47:46
● 2026-06-12 08:02:28
● 2026-08-02 09:44:50

○A185.230.63.1072021-09-20 → 2021-09-20 · 4 obs

○ 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○A185.230.63.1712021-09-20 → 2021-09-20 · 4 obs

○ 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○A185.230.63.1862021-09-20 → 2021-09-20 · 4 obs

○ 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

○A23.236.62.1472019-10-03 → 2021-09-20 · 4 obs

● 2019-10-03 14:50:28
● 2021-09-20 04:47:46
○ 2026-06-12 08:02:28
○ 2026-08-02 09:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...	12 records
riss.school	mia.ns.cloudflare.com, giancarlo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.5

NS records: mia.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at school: Error: DNS query timeout: 65.22.23.43 for DNSKEY school

⏱️ Timing

Total: 3268ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`giancarlo.ns.cloudflare.com, mia.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 3), route3.mx.cloudflare.net (pri: 47)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`giancarlo.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.school, v2n0.nic.school, v0n2.nic.school...)

Analysis

Name Servers

DNS delegation for riss.school points to two name servers: giancarlo.ns.cloudflare.com and mia.ns.cloudflare.com.

riss.school shares its name server setup with other domains, including 33concerts.com, orvanic.com, zdrowysklep24.pl and two others.

At least some of riss.school's name servers are shared with other domains, for example kpi.go.id, baoyangang.com, alojamento-gratis.com and two more.

These name servers tend to be deployed in combination with the name servers ligia.ns.cloudflare.com and matias.ns.cloudflare.com.

Host names with 6 IP numbers:

giancarlo.ns.cloudflare.com has IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, plus 3 other.

mia.ns.cloudflare.com has IP addresses 108.162.192.200, 172.64.32.200 and 173.245.58.200, plus 3 other.

Mail Servers

The MX records for riss.school list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

riss.school shares mail servers — at least in part — with other domains, including pilapps.com, coccolestami.com, leadradar.ru and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

riss.school - robtex.com

riss.school

school

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`riss.school`

`school`