`sternenschule.de`

DNSSEC	⚠️ Not signed
A	188.40.30.104^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www221.your-server.de`
NS	`shades09.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:136^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades09.rzone.de`
		A	185.132.34.136^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades09.rzone.de`
NS	`docks13.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:13^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks13.rzone.de`
		A	217.160.80.140^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks13.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`MS=ms24836314`
SOA	`shades09.rzone.de`hostmaster@strato-rz.de 2020-05-07 #18

`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=1773553752

DNS History

7 records (4 active, 3 former)

●NSdocks13.rzone.de2015-08-05 → 2026-03-18 · 2 obs

● 2015-08-05 10:06:16
● 2026-03-18 12:11:18

●NSshades09.rzone.de2015-08-05 → 2026-03-18 · 2 obs

● 2015-08-05 10:06:16
● 2026-03-18 12:11:18

○MXsmtp.rzone.de2015-08-05 → 2017-03-22 · 4 obs

● 2015-08-05 10:06:16
● 2017-03-22 22:01:00
○ 2020-03-24 05:28:52
○ 2026-03-18 12:11:18

●MXsmtpin.rzone.de2020-03-24 → 2026-03-18 · 3 obs

○ 2017-03-22 22:01:00
● 2020-03-24 05:28:52
● 2026-03-18 12:11:18

●A188.40.30.1042026-03-18 → 2026-03-18 · 3 obs

○ 2020-03-24 05:28:52
● 2026-03-18 12:11:16
● 2026-03-18 12:11:18

○A2a01:238:20a:202:1105::2015-08-05 → 2020-03-24 · 4 obs

● 2015-08-05 10:06:16
● 2020-03-24 05:28:52
○ 2026-03-18 12:11:16
○ 2026-03-18 12:11:18

○A81.169.145.1052015-08-05 → 2020-03-24 · 4 obs

● 2015-08-05 10:06:16
● 2020-03-24 05:28:52
○ 2026-03-18 12:11:16
○ 2026-03-18 12:11:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
sternenschule.de	docks13.rzone.de, shades09.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.136

NS records: docks13.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sternenschule.de (unsigned zone)

⏱️ Timing

Total: 1493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.30.104`
NS	2	`docks13.rzone.de, shades09.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`MS=ms24836314`
SOA	1	`shades09.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

sternenschule.de resolves to a single IP: 188.40.30.104.

Other host names, for instance ecdoering.de, paramedicabv.com, mail.roduner.de, gallon.de and yesilgoez.de share IP numbers with sternenschule.de.

Name Servers

sternenschule.de has two name servers: docks13.rzone.de and shades09.rzone.de.

sternenschule.de shares the same name server setup as other domains, for example architekt-mueller.de, organmuster.de, bybay.de, sieltec.de and camelview.de.

sternenschule.de shares some name servers with other domains, for example fuerstnow.de, oftecs.de, presch.info, frauenheilkunde.de and schewwerochse.de.

these name servers are often used with docks07.rzone.de, shades10.rzone.de, shades06.rzone.de, docks17.rzone.de, shades14.rzone.de, docks11.rzone.de, shades04.rzone.de, shades11.rzone.de, docks04.rzone.de and docks18.rzone.de.

Host names with two IP numbers:

docks13.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:13 and 217.160.80.140; shades09.rzone.de points to: 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136.

Mail Servers

sternenschule.de is handled by a single mail server, smtpin.rzone.de.

sternenschule.de shares the mail server setup with other domains, for example hundekongress.com, holze.de, jadina.de, franks-schlangenwelt.de and maikduemmler.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

sternenschule.de - robtex.com