`schoolnback.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:207d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:97f7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.125^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.247^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meiling.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.125, 172.67.151.247
		IPv6 hints	2606:4700:3033::6815:207d, 2606:4700:3033::ac43:97f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2404406868

`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=1781921995

rank #842158 globally
rank #376199 in the tld

Same first word

schoolnback.com

DNS History

18 records (6 active, 12 former)

●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-20 · 3 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-20 02:38:18

●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-20 · 3 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-20 02:38:18

○NSns.123-reg.co.uk2016-12-19 → 2017-09-25 · 4 obs

● 2016-12-19 02:56:00
● 2017-09-25 07:34:58
○ 2026-05-22 07:06:08
○ 2026-06-20 02:38:18

○NSns2.123-reg.co.uk2016-12-19 → 2017-09-25 · 4 obs

● 2016-12-19 02:56:00
● 2017-09-25 07:34:58
○ 2026-05-22 07:06:08
○ 2026-06-20 02:38:18

○MXmx0.123-reg.co.uk2016-12-19 → 2017-09-25 · 4 obs

● 2016-12-19 02:56:00
● 2017-09-25 07:34:58
○ 2026-05-22 07:06:08
○ 2026-06-20 02:38:18

○MXmx1.123-reg.co.uk2016-12-19 → 2017-09-25 · 4 obs

● 2016-12-19 02:56:00
● 2017-09-25 07:34:58
○ 2026-05-22 07:06:08
○ 2026-06-20 02:38:18

●A104.21.32.1252026-05-22 → 2026-06-20 · 6 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-12 14:59:22
○ 2026-06-14 17:53:52
○ 2026-06-16 10:17:12
● 2026-06-20 02:38:18

●A172.67.151.2472026-05-22 → 2026-06-20 · 6 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-12 14:59:22
○ 2026-06-14 17:53:52
○ 2026-06-16 10:17:12
● 2026-06-20 02:38:18

○A188.114.96.02026-06-14 → 2026-06-16 · 4 obs

○ 2026-06-12 14:59:22
● 2026-06-14 17:53:52
● 2026-06-16 10:17:12
○ 2026-06-20 02:38:18

○A188.114.97.02026-06-14 → 2026-06-16 · 4 obs

○ 2026-06-12 14:59:22
● 2026-06-14 17:53:52
● 2026-06-16 10:17:12
○ 2026-06-20 02:38:18

○A2606:4700:3032::ac43:97f72026-05-22 → 2026-06-12 · 5 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-12 14:59:22
○ 2026-06-14 17:53:52
○ 2026-06-20 02:38:18

●A2606:4700:3033::6815:207d2026-06-20 → 2026-06-20 · 2 obs

○ 2026-06-16 10:17:12
● 2026-06-20 02:38:18

●A2606:4700:3033::ac43:97f72026-06-20 → 2026-06-20 · 2 obs

○ 2026-06-16 10:17:12
● 2026-06-20 02:38:18

○A2606:4700:3034::6815:207d2026-05-22 → 2026-06-12 · 5 obs

○ 2017-09-25 07:34:58
● 2026-05-22 07:06:08
● 2026-06-12 14:59:22
○ 2026-06-14 17:53:52
○ 2026-06-20 02:38:18

○A2a06:98c1:3120::2026-06-14 → 2026-06-16 · 4 obs

○ 2026-06-12 14:59:22
● 2026-06-14 17:53:52
● 2026-06-16 10:17:12
○ 2026-06-20 02:38:18

○A2a06:98c1:3121::2026-06-14 → 2026-06-16 · 4 obs

○ 2026-06-12 14:59:22
● 2026-06-14 17:53:52
● 2026-06-16 10:17:12
○ 2026-06-20 02:38:18

○A81.21.76.622016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 02:56:00
○ 2017-09-25 07:34:58
○ 2026-06-20 02:38:18

○A94.136.40.512017-09-25 → 2017-09-25 · 4 obs

○ 2016-12-19 02:56:00
● 2017-09-25 07:34:58
○ 2026-05-22 07:06:08
○ 2026-06-20 02:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
schoolnback.com	nash.ns.cloudflare.com, meiling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolnback.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.125, 172.67.151.247`
AAAA	2	`2606:4700:3033::6815:207d, 2606:4700:3033::ac43:97f7`
NS	2	`meiling.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meiling.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

schoolnback.com directs to four IP numbers, which are 104.21.32.125, 172.67.151.247, 2606:4700:3033::6815:207d and 2606:4700:3033::ac43:97f7.

anais.tn, trueluckystation.com, ynwangli.net plus two other host names have IP numbers in common with schoolnback.com.

Name Servers

schoolnback.com has two authoritative name servers — meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

The name server configuration of schoolnback.com is shared with other domains, for instance 1234dt.com, 68meet.com, sicurisoft.com and two others.

There is at least partial name server overlap between schoolnback.com and other domains — djhewitt.co.nz, h5d.org, moose50.org and two more among them.

The name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com and aspen.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

meiling.ns.cloudflare.com points to 108.162.194.254, 162.159.38.254, 172.64.34.254 and 3 other IP addresses.

nash.ns.cloudflare.com points to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 other IP addresses.

schoolnback.com - robtex.com

schoolnback.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`schoolnback.com`

`com`