`learnsharp.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:873d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:6c8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.200^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.61^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
TXT	`v=spf1 a mx ptr ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.200, 172.67.135.61
		IPv6 hints	2606:4700:3031::ac43:873d, 2606:4700:3035::6815:6c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2406315557

`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=1783162941

Subdomains

www.learnsharp.de

Same first word

learnsharp.eu

learnsharp.io

learnsharp.com

learnsharp.info

learnsharp.de

learnsharp.net

DNS History

16 records (6 active, 10 former)

●NSbrad.ns.cloudflare.com2020-03-18 → 2026-07-04 · 3 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
● 2026-07-04 11:15:12

○NSdns1.alvotech.de2015-07-25 → 2016-06-26 · 4 obs

● 2015-07-25 22:04:58
● 2016-06-26 07:33:06
○ 2020-03-18 15:07:12
○ 2026-07-04 11:15:12

○NSdns2.alvotech.de2015-07-25 → 2016-06-26 · 4 obs

● 2015-07-25 22:04:58
● 2016-06-26 07:33:06
○ 2020-03-18 15:07:12
○ 2026-07-04 11:15:12

●NSlily.ns.cloudflare.com2020-03-18 → 2026-07-04 · 3 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
● 2026-07-04 11:15:12

○MXplesk1-dus2.alvotech.de2015-07-25 → 2016-06-26 · 4 obs

● 2015-07-25 22:04:58
● 2016-06-26 07:33:06
○ 2020-03-18 15:07:12
○ 2026-07-04 11:15:12

●A104.21.6.2002026-03-01 → 2026-07-04 · 3 obs

○ 2020-03-18 15:07:12
● 2026-03-01 02:40:46
● 2026-07-04 11:15:12

○A104.28.28.1152020-03-18 → 2020-03-18 · 4 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
○ 2026-03-01 02:40:46
○ 2026-07-04 11:15:12

○A104.28.29.1152020-03-18 → 2020-03-18 · 4 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
○ 2026-03-01 02:40:46
○ 2026-07-04 11:15:12

●A172.67.135.612026-03-01 → 2026-07-04 · 3 obs

○ 2020-03-18 15:07:12
● 2026-03-01 02:40:46
● 2026-07-04 11:15:12

○A2606:4700:3030::681c:1c732020-03-18 → 2020-03-18 · 4 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
○ 2026-03-01 02:40:46
○ 2026-07-04 11:15:12

●A2606:4700:3031::ac43:873d2026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-12 17:34:28
● 2026-07-04 11:15:12

●A2606:4700:3035::6815:6c82026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-12 17:34:28
● 2026-07-04 11:15:12

○A2606:4700:3036::6815:6c82026-03-01 → 2026-06-12 · 4 obs

○ 2020-03-18 15:07:12
● 2026-03-01 02:40:46
● 2026-06-12 17:34:28
○ 2026-07-04 11:15:12

○A2606:4700:3036::681c:1d732020-03-18 → 2020-03-18 · 4 obs

○ 2016-06-26 07:33:06
● 2020-03-18 15:07:12
○ 2026-03-01 02:40:46
○ 2026-07-04 11:15:12

○A2606:4700:3036::ac43:873d2026-03-01 → 2026-06-12 · 4 obs

○ 2020-03-18 15:07:12
● 2026-03-01 02:40:46
● 2026-06-12 17:34:28
○ 2026-07-04 11:15:12

○A5.44.101.42015-07-25 → 2016-06-26 · 4 obs

● 2015-07-25 22:04:58
● 2016-06-26 07:33:06
○ 2020-03-18 15:07:12
○ 2026-07-04 11:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
learnsharp.de	lily.ns.cloudflare.com, brad.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.105

NS records: lily.ns.cloudflare.com, brad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnsharp.de (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.200, 172.67.135.61`
AAAA	2	`2606:4700:3031::ac43:873d, 2606:4700:3035::6815:6c8`
NS	2	`brad.ns.cloudflare.com, lily.ns.cloudflare.com`
TXT	1	`v=spf1 a mx ptr ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

learnsharp.de is the parent zone for www.learnsharp.de.

IP Addresses

learnsharp.de resolves to four IP addresses: 104.21.6.200, 172.67.135.61, 2606:4700:3031::ac43:873d and 2606:4700:3035::6815:6c8.

lotusbet88utama.com, kooozi.com, u5fmfamn.doedan333.shop plus two other host names have IP numbers in common with learnsharp.de.

Name Servers

learnsharp.de is served by two delegated name servers, brad.ns.cloudflare.com and lily.ns.cloudflare.com.

The name server configuration of learnsharp.de is shared with other domains, for instance cchogan.com, dardus.com.br, hifistore.ro and two others.

learnsharp.de partially shares its NS delegation with several other domains, including gawama.de, jewelzbymaricar.com, cenlacomputer.com and two others.

These name servers often co-occur with the name servers ian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brad.ns.cloudflare.com carries IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, with 3 other addresses beyond those.

lily.ns.cloudflare.com carries IP addresses 108.162.192.130, 172.64.32.130 and 173.245.58.130, with 3 other addresses beyond those.

learnsharp.de - robtex.com

learnsharp.de

de

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`learnsharp.de`

`de`