fnn-tsk.de - dns.ninja

`fnn-tsk.de`

DNSSEC	⚠️ Not signed
A	37.247.68.193^{🇩🇪 ENVIA-TEL-AS37.247.64.0/19 envia TEL GmbH}
NS	`ns.vde.com` ⭐
		A	194.25.92.189^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`ns.vde.com`
NS	`ns25.cinetic21.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	`ns26.cinetic21.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	`ns27.cinetic21.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	`mailfilter.exceeding-solutions.de.fnn-tsk.de` ⭐
MX	`mx.exceeding-solutions.de.fnn-tsk.de`⁽²⁰⁾
SOA	`ns.vde.com`mpulice@vde.com 2026-07-31 #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=1786554395

Same first word

fnn-tsk.de

Similar names

skf-ntn.com

DNS History

12 records (7 active, 5 former)

○NSdocks19.rzone.de2020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 14:06:46
○ 2026-03-21 05:22:24
○ 2026-08-12 17:07:52

●NSns.vde.com2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

●NSns25.cinetic21.de2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

●NSns26.cinetic21.de2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

●NSns27.cinetic21.de2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

○NSshades05.rzone.de2020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 14:06:46
○ 2026-03-21 05:22:24
○ 2026-08-12 17:07:52

●MXmailfilter.exceeding-solutions.de.fnn-tsk.de2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

●MXmx.exceeding-solutions.de.fnn-tsk.de2026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

○MXsmtp.rzone.de2020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 14:06:46
○ 2026-03-21 05:22:24
○ 2026-08-12 17:07:52

○A2a01:238:20a:202:1086::2020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 14:06:46
○ 2026-03-21 05:22:24
○ 2026-08-12 17:07:52

●A37.247.68.1932026-03-21 → 2026-08-12 · 3 obs

○ 2020-01-16 14:06:46
● 2026-03-21 05:22:24
● 2026-08-12 17:07:52

○A81.169.145.862020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 14:06:46
○ 2026-03-21 05:22:24
○ 2026-08-12 17:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fnn-tsk.de	ns.vde.com, ns26.cinetic21.de, ns25.cinetic21.de, ns27.cinetic21.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: ns.vde.com, ns26.cinetic21.de, ns25.cinetic21.de, ns27.cinetic21.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fnn-tsk.de (unsigned zone)

⏱️ Timing

Total: 1970ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.247.68.193`
NS	4	`ns27.cinetic21.de, ns26.cinetic21.de...`
MX	2	`mailfilter.exceeding-solutions.de.fnn-ts, mx.exceeding-solutions.de.fnn-tsk.de (pr`
SOA	1	`ns.vde.com mpulice.vde.com`

Analysis

IP Addresses

fnn-tsk.de has exactly one IP address — 37.247.68.193.

Name Servers

Four name servers handle the delegation for fnn-tsk.de: ns.vde.com, ns25.cinetic21.de, ns26.cinetic21.de and ns27.cinetic21.de.

fnn-tsk.de has at least partial name server overlap with other domains, such as vde.eu, vde.com, vde-kassel.de and two others.

Host names pointing to two IP addresses:

ns25.cinetic21.de resolves to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227.

ns26.cinetic21.de resolves to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227.

ns27.cinetic21.de resolves to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Host names resolving to a single IP address:

ns.vde.com resolves to 194.25.92.189.

Mail Servers

fnn-tsk.de uses two mail servers, mailfilter.exceeding-solutions.de.fnn-tsk.de and mx.exceeding-solutions.de.fnn-tsk.de.