`olympiakader.de`

DNSSEC	⚠️ Not signed
A	91.121.159.212^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
		PTR	`ks359859.kimsufi.com`
NS	`nsa0.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 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	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb0.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 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	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`neso.sofaul.de` ⭐
		A	148.251.170.7^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`neso.sofaul.de`
TXT	`v=spf1 ip4:148.251.170.7/32 include:neso.sofaul.de ~all`
SOA	`nsa0.schlundtech.de`m6ralu@gmx.de 2023-06-14 #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=1774508245

Subdomains

oc.olympiakader.de

mail.olympiakader.de

Same first word

olympiakader.com

olympiakader.de

DNS History

8 records (6 active, 2 former)

●NSnsa0.schlundtech.de2015-08-20 → 2026-03-26 · 2 obs

● 2015-08-20 19:16:26
● 2026-03-26 07:15:54

●NSnsb0.schlundtech.de2015-08-20 → 2026-03-26 · 2 obs

● 2015-08-20 19:16:26
● 2026-03-26 07:15:54

●NSnsc0.schlundtech.de2015-08-20 → 2026-03-26 · 2 obs

● 2015-08-20 19:16:26
● 2026-03-26 07:15:54

●NSnsd0.schlundtech.de2015-08-20 → 2026-03-26 · 2 obs

● 2015-08-20 19:16:26
● 2026-03-26 07:15:54

○MXmail.olympiakader.de2015-08-20 → 2016-07-20 · 4 obs

● 2015-08-20 19:16:26
● 2016-07-20 23:32:14
○ 2026-03-08 15:41:58
○ 2026-03-26 07:15:54

●MXneso.sofaul.de2026-03-08 → 2026-03-26 · 3 obs

○ 2016-07-20 23:32:14
● 2026-03-08 15:41:58
● 2026-03-26 07:15:54

●A91.121.159.2122026-03-08 → 2026-03-26 · 3 obs

○ 2016-07-20 23:32:14
● 2026-03-08 15:41:58
● 2026-03-26 07:15:54

○A94.23.164.2002015-08-20 → 2016-07-20 · 4 obs

● 2015-08-20 19:16:26
● 2016-07-20 23:32:14
○ 2026-03-08 15:41:58
○ 2026-03-26 07:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
olympiakader.de	nsb0.schlundtech.de, nsa0.schlundtech.de, nsd0.schlundtech.de, nsc0.schlundtech.de	-

✅ Authoritative Response

Server:217.160.80.227

NS records: nsb0.schlundtech.de, nsa0.schlundtech.de, nsd0.schlundtech.de, nsc0.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olympiakader.de (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.121.159.212`
NS	4	`nsc0.schlundtech.de, nsd0.schlundtech.de...`
MX	1	`neso.sofaul.de (pri: 10)`
TXT	1	`v=spf1 ip4:148.251.170.7/32 include:neso`
SOA	1	`nsa0.schlundtech.de m6ralu.gmx.de`

Analysis

Hierarchy

olympiakader.de is parent of oc.olympiakader.de and mail.olympiakader.de.

IP Addresses

olympiakader.de resolves to a single IP address: 91.121.159.212.

Other host names including ceilor.de, olympiakader.com, ks359859.kimsufi.com, 84x.de and mail.olympiakader.de share IP numbers with olympiakader.de.

Name Servers

olympiakader.de is delegated to four name servers: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.

olympiakader.de at least partially shares name servers with other domains, including kenobi.de, dz-hyp.ag, mamalu.de, lattoflex.ch and efork.net.