`alphaplus-schule.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1068::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w04.rzone.de`
A	81.169.145.68^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades15.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 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	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
NS	`docks01.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
		A	217.160.80.128^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks01.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`
SOA	`shades15.rzone.de`hostmaster@strato-rz.de 2020-06-05 #33

`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

Same first word

alphaplus-schule.de

DNS History

6 records (5 active, 1 former)

●NSdocks01.rzone.de2015-07-16 → 2026-03-22 · 2 obs

● 2015-07-16 23:32:14
● 2026-03-22 14:52:52

●NSshades15.rzone.de2015-07-16 → 2026-03-22 · 2 obs

● 2015-07-16 23:32:14
● 2026-03-22 14:52:52

○MXsmtp.rzone.de2015-07-16 → 2017-10-04 · 4 obs

● 2015-07-16 23:32:14
● 2017-10-04 08:47:22
○ 2026-03-22 14:52:50
○ 2026-03-22 14:52:52

●MXsmtpin.rzone.de2026-03-22 → 2026-03-22 · 3 obs

○ 2017-10-04 08:47:22
● 2026-03-22 14:52:50
● 2026-03-22 14:52:52

●A2a01:238:20a:202:1068::2015-07-16 → 2026-03-22 · 2 obs

● 2015-07-16 23:32:14
● 2026-03-22 14:52:52

●A81.169.145.682015-07-16 → 2026-03-22 · 2 obs

● 2015-07-16 23:32:14
● 2026-03-22 14:52:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
alphaplus-schule.de	docks01.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.142

NS records: docks01.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.68`
AAAA	1	`2a01:238:20a:202:1068::`
NS	2	`shades15.rzone.de, docks01.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades15.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

alphaplus-schule.de points to two IP numbers: 2a01:238:20a:202:1068:: and 81.169.145.68.

Other host names, for instance petraching.de, user.coffee, pollex.de, enowix.com and familie-schillers.de share IP numbers with alphaplus-schule.de.

Name Servers

Delegation for alphaplus-schule.de rests with two name servers, docks01.rzone.de and shades15.rzone.de.

alphaplus-schule.de shares the same name server setup as other domains, including dobrova.nl, haus-margret.com, grenslooskunstverkennen.nl, enescicek.com and 3422.de.

alphaplus-schule.de at least partially shares name servers with other domains, for instance plis-a.com, teerunde.de, sli-leipzig.de, ais-tes.com and tyrosize.de.

These name servers are commonly used together with the name servers shades01.rzone.de, shades17.rzone.de, docks06.rzone.de, shades02.rzone.de, shades06.rzone.de, docks12.rzone.de, shades10.rzone.de, docks20.rzone.de, docks17.rzone.de and docks05.rzone.de.

Host names with two IP numbers: docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128; shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.

Mail Servers

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

alphaplus-schule.de uses the same mail server configuration as other domains, such as cityfly.de, dienstleistungen-malek.de, mail.ruhland.org, lengdorf.net and mx0.devmil.de.

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

alphaplus-schule.de - robtex.com