`impulse-schule.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1152::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w98.rzone.de`
A	81.169.145.152^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades05.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:132^{🇺🇸 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	`shades05.rzone.de`
		A	185.132.34.132^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades05.rzone.de`
NS	`docks20.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.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	`google-site-verification=_2H5iJ7PyYx4BDvHTTfaNyIZ1V1up9oCqwszmLHMrwY`
TXT	`facebook-domain-verification=g2xsirf7u0owocix2a0q5zcol5owa5`
TXT	`v=spf1 a mx ip4:217.92.198.250/24 ip4:217.68.2.0/24 a:mailout01.treml-sturm.n...`
SOA	`shades05.rzone.de`hostmaster@strato-rz.de 2020-05-27 #56

`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=1777317186

WOT: SAFE (50/100)

Same first word

impulse-schule.eu

impulse-schule.de

DNS History

9 records (5 active, 4 former)

●NSdocks20.rzone.de2008-12-09 → 2026-04-27 · 2 obs

● 2008-12-09 06:30:06
● 2026-04-27 19:36:40

●NSshades05.rzone.de2008-12-09 → 2026-04-27 · 2 obs

● 2008-12-09 06:30:06
● 2026-04-27 19:36:40

○MXmailin.rzone.de2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 06:30:06
○ 2015-06-11 10:17:14
○ 2026-04-27 19:36:40

●MXsmtpin.rzone.de2015-06-11 → 2026-04-27 · 3 obs

○ 2008-12-09 06:30:06
● 2015-06-11 10:17:14
● 2026-04-27 19:36:40

○A2a01:238:20a:202:1084::2015-06-11 → 2017-04-20 · 5 obs

○ 2008-12-09 06:30:06
● 2015-06-11 10:17:14
● 2017-04-20 22:00:08
○ 2026-03-11 06:14:50
○ 2026-04-27 19:36:40

●A2a01:238:20a:202:1152::2026-03-11 → 2026-04-27 · 3 obs

○ 2017-04-20 22:00:08
● 2026-03-11 06:14:50
● 2026-04-27 19:36:40

●A81.169.145.1522026-03-11 → 2026-04-27 · 3 obs

○ 2017-04-20 22:00:08
● 2026-03-11 06:14:50
● 2026-04-27 19:36:40

○A81.169.145.662008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 06:30:06
○ 2015-06-11 10:17:14
○ 2026-04-27 19:36:40

○A81.169.145.842015-06-11 → 2017-04-20 · 5 obs

○ 2008-12-09 06:30:06
● 2015-06-11 10:17:14
● 2017-04-20 22:00:08
○ 2026-03-11 06:14:50
○ 2026-04-27 19:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
impulse-schule.de	docks20.rzone.de, shades05.rzone.de	-

✅ Authoritative Response

Server:217.160.80.147

NS records: docks20.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for impulse-schule.de (unsigned zone)

⏱️ Timing

Total: 1664ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.152`
AAAA	1	`2a01:238:20a:202:1152::`
NS	2	`docks20.rzone.de, shades05.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	3	`v=spf1 a mx ip4:217.92.198.250/24 ip4:21, facebook-domain-verification=g2xsirf7u0o...`
SOA	1	`shades05.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

impulse-schule.de resolves to two IP numbers: 2a01:238:20a:202:1152:: and 81.169.145.152.

Other host names, for instance vincello.de, toolb0x.de, wijvierenfeest.nl, strago.de and atdigital.de share IP numbers with impulse-schule.de.

Name Servers

Two name servers docks20.rzone.de and shades05.rzone.de handle delegation for impulse-schule.de.

impulse-schule.de uses the same name server setup as other domains, for example telecompartners.nl, bope.se, webergymnasium.de, numex.tv and ving-tsun.mobi.

impulse-schule.de partially shares name servers with other domains; examples include hi-verwaltung.de, mcflag.com, invegen.org, swarg.de and tomesa.com.

These name servers are commonly used alongside docks18.rzone.de, shades07.rzone.de, docks02.rzone.de, shades02.rzone.de, shades18.rzone.de, shades16.rzone.de, shades11.rzone.de, docks08.rzone.de, shades09.rzone.de and shades01.rzone.de.

Host names with two IP numbers:

docks20.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147

shades05.rzone.de points to: 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132

Mail Servers

impulse-schule.de is handled by a single mail server, smtpin.rzone.de.

impulse-schule.de has the same mail server setup as other domains, including spymuseum.world, onlight.eu, mueller-muench.de, promeths.de and andre-daubner.eu.

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

impulse-schule.de - robtex.com