`dance-education.de`

DNSSEC	⚠️ Not signed
A	109.237.138.49^{🇩🇪 CLOUDPIT109.237.128.0/20}
		PTR	`alfa3203.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mail.dance-education.de` ⭐
		A	109.237.138.49^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`alfa3203.alfahosting-server.de`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting.de 2023-10-17 #1

`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=1775967459

Subdomains

mail.dance-education.de

www.dance-education.de

Same first word

dance-education.de

DNS History

10 records (5 active, 5 former)

●NScns1.alfahosting.info2026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-30 21:12:36
● 2026-04-10 17:53:00
● 2026-04-12 04:20:52

●NScns2.alfahosting.info2026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-30 21:12:36
● 2026-04-10 17:53:00
● 2026-04-12 04:20:52

●NScns3.alfahosting.info2026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-30 21:12:36
● 2026-04-10 17:53:00
● 2026-04-12 04:20:52

○NSns1.mwdns.de2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 21:12:36
○ 2026-04-10 17:53:00
○ 2026-04-12 04:20:52

○NSns2.mwdns.de2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 21:12:36
○ 2026-04-10 17:53:00
○ 2026-04-12 04:20:52

○NSns3.mwdns.de2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 21:12:36
○ 2026-04-10 17:53:00
○ 2026-04-12 04:20:52

○NSns4.mwdns.de2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 21:12:36
○ 2026-04-10 17:53:00
○ 2026-04-12 04:20:52

●MXmail.dance-education.de2018-01-30 → 2026-04-12 · 2 obs

● 2018-01-30 21:12:36
● 2026-04-12 04:20:52

●A109.237.138.492026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-30 21:12:36
● 2026-04-10 17:53:00
● 2026-04-12 04:20:52

○A91.203.108.1962018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 21:12:36
○ 2026-04-10 17:53:00
○ 2026-04-12 04:20:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dance-education.de	cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info	-

✅ Authoritative Response

Server:109.237.142.8

NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dance-education.de (unsigned zone)

⏱️ Timing

Total: 932ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.237.138.49`
NS	3	`cns3.alfahosting.info, cns1.alfahosting.info...`
MX	1	`mail.dance-education.de (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster.alfahos`

Analysis

Hierarchy

dance-education.de is a parent of mail.dance-education.de and www.dance-education.de.

IP Addresses

dance-education.de points to a single IP address: 109.237.138.49.

Other host names such as viebahn-international.com, mail.tierarztpraxis-fritzsche.de, ra-stolle.de, livebild.webcam and fsv-ee.de share IP numbers with dance-education.de.

Name Servers

dance-education.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

At least part of the name servers for dance-education.de are shared with other domains, for instance zurbelit.net, certocloud.com, elif-erdogan.de, starteck.de and makedons.de.

These name servers are often used together with ns1.zurbelit.net, ns2.zurbelit.net and ns3.zurbelit.net.

Host names with two IP numbers:

cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8

cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105

cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8

Mail Servers

The mail server for dance-education.de is mail.dance-education.de.

Host mail.dance-education.de points to IP 109.237.138.49.

dance-education.de - robtex.com