`sciencestarter.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bc3b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:30df^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.223^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.59^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
NS	`luciana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2683^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c283^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2283^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciana.ns.cloudflare.com`
		A	108.162.194.131^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	162.159.38.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	172.64.34.131^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.223, 172.67.188.59
		IPv6	2606:4700:3033::ac43:bc3b, 2606:4700:3035::6815:30df
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2399381695

`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=1774665363

rank #350896 globally
rank #13693 in the tld

Same first word

sciencestarter.de

DNS History

23 records (6 active, 17 former)

●NSjobs.ns.cloudflare.com2026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
● 2026-03-28 02:39:58

●NSluciana.ns.cloudflare.com2026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
● 2026-03-28 02:39:58

○NSns.udag.de2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○NSns.udag.net2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○NSns.udag.org2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○MXalt1.aspmx.l.google.com2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○MXalt2.aspmx.l.google.com2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○MXalt3.aspmx.l.google.com2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○MXalt4.aspmx.l.google.com2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

○MXaspmx.l.google.com2015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

●A104.21.48.2232026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-27 18:27:32
● 2026-03-28 02:39:58

●A172.67.188.592026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-27 18:27:32
● 2026-03-28 02:39:58

○A188.114.96.02026-02-27 → 2026-02-27 · 3 obs

○ 2026-02-27 17:09:30
● 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A188.114.96.42026-02-27 → 2026-02-27 · 4 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
○ 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A188.114.97.02026-02-27 → 2026-02-27 · 3 obs

○ 2026-02-27 17:09:30
● 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A188.114.97.42026-02-27 → 2026-02-27 · 4 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
○ 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

●A2606:4700:3033::ac43:bc3b2026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-27 18:27:32
● 2026-03-28 02:39:58

●A2606:4700:3035::6815:30df2026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-27 18:27:32
● 2026-03-28 02:39:58

○A2a06:98c1:3120::2026-02-27 → 2026-02-27 · 3 obs

○ 2026-02-27 17:09:30
● 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A2a06:98c1:3120::42026-02-27 → 2026-02-27 · 4 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
○ 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A2a06:98c1:3121::2026-02-27 → 2026-02-27 · 3 obs

○ 2026-02-27 17:09:30
● 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A2a06:98c1:3121::42026-02-27 → 2026-02-27 · 4 obs

○ 2020-03-10 18:48:34
● 2026-02-27 17:09:30
○ 2026-02-27 18:27:32
○ 2026-03-28 02:39:58

○A78.137.103.2502015-08-06 → 2020-03-10 · 4 obs

● 2015-08-06 05:48:46
● 2020-03-10 18:48:34
○ 2026-02-27 17:09:30
○ 2026-03-28 02:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
sciencestarter.de	jobs.ns.cloudflare.com, luciana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.131

NS records: jobs.ns.cloudflare.com, luciana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencestarter.de (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.59, 104.21.48.223`
AAAA	2	`2606:4700:3035::6815:30df, 2606:4700:3033::ac43:bc3b`
NS	2	`jobs.ns.cloudflare.com, luciana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sciencestarter.de points to four IP numbers: 2606:4700:3033::ac43:bc3b, 2606:4700:3035::6815:30df, 104.21.48.223 and 172.67.188.59.

Other host names, for instance imobiliariabueno.com.br, jlllw.org.cn, jav123free.com, def-development.com and cirkutmedia.com share IP numbers with sciencestarter.de.

Name Servers

sciencestarter.de's delegation is to two name servers jobs.ns.cloudflare.com and luciana.ns.cloudflare.com.

sciencestarter.de shares the same name server configuration as other domains, such as contall.it, topcasinosonline.ca, tenisoutlet.com, contall.si and milliondollarorb.com.

sciencestarter.de at least partially shares its name servers with other domains, for instance xlhl.com.au, allexchbet.com, englishboards.com, sh-wang-an.com and lakegenevacottages.com.

these name servers are commonly used together with sean.ns.cloudflare.com, trevor.ns.cloudflare.com, cass.ns.cloudflare.com and brit.ns.cloudflare.com.

Host names with six IP numbers:

jobs.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb7, 2803:f800:50::6ca2:c1b7, 2a06:98c1:50::ac40:21b7, 108.162.193.183, 172.64.33.183 and 173.245.59.183.

luciana.ns.cloudflare.com points to: 2606:4700:50::a29f:2683, 2803:f800:50::6ca2:c283, 2a06:98c1:50::ac40:2283, 108.162.194.131, 162.159.38.131 and 172.64.34.131.

sciencestarter.de - robtex.com