keepschool.de - dns.ninja

`keepschool.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:98cc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:27f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.127^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.204^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosemary.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
MX	`one-relay.mxroute.com` ⭐
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
MX	`one.mxroute.com`⁽²⁰⁾
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
TXT	`v=spf1 include:mxroute.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.127, 172.67.152.204
		IPv6 hints	2606:4700:3031::ac43:98cc, 2606:4700:3032::6815:27f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`rosemary.ns.cloudflare.com`dns@cloudflare.com serial=2408882008

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1786107381

WOT: SAFE (82/100)

Same first word

keepschool.com

keepschool.org

keepschool.info

keepschool.de

Similar names

schoolpeek.com

schoolkeep.com

DNS History

22 records (8 active, 14 former)

○NSns-de.1and1-dns.biz2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○NSns-de.1and1-dns.com2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○NSns-de.1and1-dns.de2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○NSns-de.1and1-dns.org2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○NSns11.realtime.at2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-22 21:50:52
● 2020-02-05 15:57:24
○ 2026-02-17 03:19:06
○ 2026-08-07 13:28:42

○NSns12.realtime.at2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-22 21:50:52
● 2020-02-05 15:57:24
○ 2026-02-17 03:19:06
○ 2026-08-07 13:28:42

●NSrosemary.ns.cloudflare.com2026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

●NSwoz.ns.cloudflare.com2026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

○MXmail.keepschool.de2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-22 21:50:52
● 2020-02-05 15:57:24
○ 2026-02-17 03:19:06
○ 2026-08-07 13:28:42

○MXmx00.kundenserver.de2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○MXmx01.kundenserver.de2015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

●MXone-relay.mxroute.com2026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

●MXone.mxroute.com2026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

●A104.21.2.1272026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

●A172.67.152.2042026-02-17 → 2026-08-07 · 3 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
● 2026-08-07 13:28:42

○A176.9.128.182020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-22 21:50:52
● 2020-02-05 15:57:24
○ 2026-02-17 03:19:06
○ 2026-08-07 13:28:42

○A2001:8d8:923:6700::58:2ac72015-07-21 → 2016-02-23 · 4 obs

● 2015-07-21 03:04:40
● 2016-02-23 02:43:58
○ 2016-07-18 09:11:18
○ 2026-08-07 13:28:42

○A213.165.68.272015-07-21 → 2017-03-22 · 4 obs

● 2015-07-21 03:04:40
● 2017-03-22 21:50:52
○ 2020-02-05 15:57:24
○ 2026-08-07 13:28:42

○A2606:4700:3030::ac43:98cc2026-02-17 → 2026-02-17 · 4 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
○ 2026-07-08 07:17:38
○ 2026-08-07 13:28:42

●A2606:4700:3031::ac43:98cc2026-07-08 → 2026-08-07 · 3 obs

○ 2026-02-17 03:19:06
● 2026-07-08 07:17:38
● 2026-08-07 13:28:42

●A2606:4700:3032::6815:27f2026-07-08 → 2026-08-07 · 3 obs

○ 2026-02-17 03:19:06
● 2026-07-08 07:17:38
● 2026-08-07 13:28:42

○A2606:4700:3036::6815:27f2026-02-17 → 2026-02-17 · 4 obs

○ 2020-02-05 15:57:24
● 2026-02-17 03:19:06
○ 2026-07-08 07:17:38
○ 2026-08-07 13:28:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
keepschool.de	woz.ns.cloudflare.com, rosemary.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.150

NS records: woz.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keepschool.de (unsigned zone)

⏱️ Timing

Total: 1086ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.204, 104.21.2.127`
AAAA	2	`2606:4700:3032::6815:27f, 2606:4700:3031::ac43:98cc`
NS	2	`rosemary.ns.cloudflare.com, woz.ns.cloudflare.com`
MX	2	`one.mxroute.com (pri: 10), one-relay.mxroute.com (pri: 20)`
TXT	1	`v=spf1 include:mxroute.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosemary.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

keepschool.de directs to four IP numbers, which are 104.21.2.127, 172.67.152.204, 2606:4700:3031::ac43:98cc and 2606:4700:3032::6815:27f.

Among the host names that share IP numbers with keepschool.de are siakad.harapan.ac.id, tesd-3726.olgalat.ru, dashboard-dusk.xyz and two others.

Name Servers

The NS records for keepschool.de delegate to rosemary.ns.cloudflare.com and woz.ns.cloudflare.com.

keepschool.de has the same name server delegation as a number of other domains, such as adbaker.com, guldunyasi.az, txmca.org and two more.

The name servers of keepschool.de overlap at least partially with those of other domains — among them da3.org, elcompas.com, v2vx.com and two more.

These name servers commonly appear alongside the name servers jasmine.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

rosemary.ns.cloudflare.com maps to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 additional IP addresses.

woz.ns.cloudflare.com maps to 108.162.193.150, 172.64.33.150, 173.245.59.150 and 3 additional IP addresses.

Mail Servers

The MX records for keepschool.de point to two mail servers: one-relay.mxroute.com and one.mxroute.com.

keepschool.de has the same mail server arrangement as a number of other domains, for example nelsonlive.co.nz, londonhuayu.co.uk, getdubaitickets.com and two more.

The mail servers for keepschool.de overlap at least partially with those of other domains, including musicasarda.net and australianmotorcyclemuseum.com.au.

Each of one-relay.mxroute.com and one.mxroute.com points to exactly one IP address: 159.69.143.143.

one-relay.mxroute.com and one.mxroute.com each have 159.69.143.143 IP addresses.