`school500.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:196a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8605^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.106^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.5^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`ben.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
TXT	`google-site-verification=3GfNW4wBmEknx4WS8w1sCanIScIeXweBDsdxUQod6xU`
TXT	`mailru-verification: a4021cedded8fa7c`
TXT	`v=spf1 include:yserver.ru +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.106, 172.67.134.5
		IPv6 hints	2606:4700:3034::6815:196a, 2606:4700:3037::ac43:8605
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2409360780

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069763

WOT: UNKNOWN (60/100)

Subdomains

www.school500.ru

Same first word

school500.ru

DNS History

10 records (6 active, 4 former)

●NSabby.ns.cloudflare.com2015-06-03 → 2026-07-27 · 2 obs

● 2015-06-03 02:40:42
● 2026-07-27 05:06:14

●NSben.ns.cloudflare.com2015-06-03 → 2026-07-27 · 2 obs

● 2015-06-03 02:40:42
● 2026-07-27 05:06:14

●A104.21.25.1062026-05-21 → 2026-07-27 · 3 obs

○ 2016-05-05 05:12:06
● 2026-05-21 13:42:40
● 2026-07-27 05:06:14

○A104.28.16.962015-06-03 → 2016-05-05 · 4 obs

● 2015-06-03 02:40:42
● 2016-05-05 05:12:06
○ 2026-05-21 13:42:40
○ 2026-07-27 05:06:14

○A104.28.17.962015-06-03 → 2016-05-05 · 4 obs

● 2015-06-03 02:40:42
● 2016-05-05 05:12:06
○ 2026-05-21 13:42:40
○ 2026-07-27 05:06:14

●A172.67.134.52026-05-21 → 2026-07-27 · 3 obs

○ 2016-05-05 05:12:06
● 2026-05-21 13:42:40
● 2026-07-27 05:06:14

●A2606:4700:3034::6815:196a2026-07-16 → 2026-07-27 · 3 obs

○ 2026-06-15 02:50:06
● 2026-07-16 11:15:26
● 2026-07-27 05:06:14

○A2606:4700:3036::6815:196a2026-05-21 → 2026-06-15 · 5 obs

○ 2016-05-05 05:12:06
● 2026-05-21 13:42:40
● 2026-06-15 02:50:06
○ 2026-07-16 11:15:26
○ 2026-07-27 05:06:14

○A2606:4700:3036::ac43:86052026-05-21 → 2026-06-15 · 5 obs

○ 2016-05-05 05:12:06
● 2026-05-21 13:42:40
● 2026-06-15 02:50:06
○ 2026-07-16 11:15:26
○ 2026-07-27 05:06:14

●A2606:4700:3037::ac43:86052026-07-16 → 2026-07-27 · 3 obs

○ 2026-06-15 02:50:06
● 2026-07-16 11:15:26
● 2026-07-27 05:06:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
school500.ru	abby.ns.cloudflare.com, ben.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, ben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school500.ru (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.106, 172.67.134.5`
AAAA	2	`2606:4700:3034::6815:196a, 2606:4700:3037::ac43:8605`
NS	2	`abby.ns.cloudflare.com, ben.ns.cloudflare.com`
TXT	3	`google-site-verification=3GfNW4wBmEknx4W, mailru-verification: a4021cedded8fa7c...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

school500.ru serves as the parent of www.school500.ru.

IP Addresses

school500.ru resolves to four IP addresses: 104.21.25.106, 172.67.134.5, 2606:4700:3034::6815:196a and 2606:4700:3037::ac43:8605.

Two other host names, along with www.adwaterandstir.com, trendtoken168.com and mail.topb2b.ro, also share IP numbers with school500.ru.

Name Servers

The NS records for school500.ru delegate to abby.ns.cloudflare.com and ben.ns.cloudflare.com.

school500.ru shares its NS records with other domains, for example lawyrs.net, rodacy.lv, sofia.spb.ru and two others.

school500.ru has at least partial name server overlap with other domains, such as jpwin.xyz, cysjw.com, policeor.com and two others.

These name servers tend to appear together with the name servers lloyd.ns.cloudflare.com, anirban.ns.cloudflare.com and sergi.ns.cloudflare.com.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com maps to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 additional IP addresses.

ben.ns.cloudflare.com maps to 108.162.193.103, 172.64.33.103, 173.245.59.103 and 3 additional IP addresses.

school500.ru - robtex.com

school500.ru

ru