`schulsoftware.schule`

DNSSEC	⚠️ Not signed
A	46.227.217.10^{🇩🇪 ENVIA-TEL-AS46.227.216.0/21 envia TEL GmbH}
NS	`ns3.stratoserver.net` ⭐
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 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	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
NS	`ns4.stratoserver.net`
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
TXT	`v=spf1 a mx include:_spf.strato.com ~all`
SOA	`ns3.stratoserver.net`hostmaster@strato-rz.de 2020-05-20 #19

`schule`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.schule` ⭐
	NS	`v0n1.nic.schule`
	NS	`v0n2.nic.schule`
	NS	`v0n3.nic.schule`
	NS	`v2n0.nic.schule`
	NS	`v2n1.nic.schule`
	SOA	`v0n0.nic.schule`hostmaster@donuts.email serial=1774509966

📈 Tranco rank: #460,896

Subdomains

mail.schulsoftware.schule

www.schulsoftware.schule

Same first word

schulsoftware.schule

schulsoftware.ch

DNS History

9 records (4 active, 5 former)

○NSns1.ims-firmen.de2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:31:30
○ 2018-01-02 08:45:24
○ 2026-03-26 08:00:50

○NSns1.plusserver.com2018-01-02 → 2018-01-02 · 4 obs

○ 2016-12-10 22:31:30
● 2018-01-02 08:45:24
○ 2026-03-16 07:11:56
○ 2026-03-26 08:00:50

○NSns2.ims-firmen.de2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:31:30
○ 2018-01-02 08:45:24
○ 2026-03-26 08:00:50

○NSns2.plusserver.com2018-01-02 → 2018-01-02 · 4 obs

○ 2016-12-10 22:31:30
● 2018-01-02 08:45:24
○ 2026-03-16 07:11:56
○ 2026-03-26 08:00:50

●NSns3.stratoserver.net2026-03-16 → 2026-03-26 · 3 obs

○ 2018-01-02 08:45:24
● 2026-03-16 07:11:56
● 2026-03-26 08:00:50

●NSns4.stratoserver.net2026-03-16 → 2026-03-26 · 3 obs

○ 2018-01-02 08:45:24
● 2026-03-16 07:11:56
● 2026-03-26 08:00:50

○MXmail.schulsoftware.schule2016-12-10 → 2018-01-02 · 4 obs

● 2016-12-10 22:31:30
● 2018-01-02 08:45:24
○ 2026-03-16 07:11:56
○ 2026-03-26 08:00:50

●MXsmtp.rzone.de2026-03-16 → 2026-03-26 · 3 obs

○ 2018-01-02 08:45:24
● 2026-03-16 07:11:56
● 2026-03-26 08:00:50

●A46.227.217.102016-12-10 → 2026-03-26 · 2 obs

● 2016-12-10 22:31:30
● 2026-03-26 08:00:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
schule	v2n0.nic.schule, v0n0.nic.schule, v0n2.nic.schule, v2n1.nic.schule...	12 records
schulsoftware.schule	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:185.132.34.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulsoftware.schule (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.227.217.10`
NS	2	`ns4.stratoserver.net, ns3.stratoserver.net`
MX	1	`smtp.rzone.de (pri: 5)`
TXT	1	`v=spf1 a mx include:_spf.strato.com ~all`
SOA	1	`ns3.stratoserver.net hostmaster.strato-r`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.schule, v2n0.nic.schule, v0n0.nic.schule...)

Analysis

Hierarchy

schulsoftware.schule is a parent of mail.schulsoftware.schule and www.schulsoftware.schule.

IP Addresses

schulsoftware.schule points to a single IP number: 46.227.217.10.

Other host names, for instance kreda.schule, share IP numbers with schulsoftware.schule.

Name Servers

Delegation for schulsoftware.schule rests with two name servers, ns3.stratoserver.net and ns4.stratoserver.net.

schulsoftware.schule shares the same name server setup as other domains, including hsf-alumni.de, needle-art.de, corkmail.de, creamousse.net and treffmoment.de.

Host names with two IP numbers: ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159; ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

schulsoftware.schule is handled by a single mail server, smtp.rzone.de.

schulsoftware.schule uses the same mail server configuration as other domains, such as zeltika.com, emed.es, (0x6469636b)eweb.nl, reclameartikel.eu and mx.amaral.nl.

smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

schulsoftware.schule - robtex.com