`jfnet4.de`

	CNAME	`jfnet4.jfnet.de`
	DNSSEC	⚠️ Not signed
	A	77.76.210.242^{🇩🇪 AutonomousSystemRockensteinAG77.76.192.0/18 rockenstein AG}

`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=1777183156

Subdomains

jfnet4.jfnet4.de

DNS History

5 records (3 active, 2 former)

●NSns1.jfnetwork.de2015-04-24 → 2026-04-26 · 2 obs

● 2015-04-24 19:07:18
● 2026-04-26 06:20:40

●NSns2.jfnetwork.de2015-04-24 → 2026-04-26 · 2 obs

● 2015-04-24 19:07:18
● 2026-04-26 06:20:40

○MXmx.jfnet.de2015-04-24 → 2016-12-25 · 3 obs

● 2015-04-24 19:07:18
● 2016-12-25 18:24:44
○ 2026-04-26 06:20:40

○A62.146.47.342015-04-24 → 2016-12-25 · 3 obs

● 2015-04-24 19:07:18
● 2016-12-25 18:24:44
○ 2026-04-26 06:20:40

●CNAMEjfnet4.jfnet.de2026-04-26 → 2026-04-26 · 1 obs

● 2026-04-26 06:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jfnet4.de	ns2.jfnetwork.de, ns1.jfnetwork.de	-

✅ Authoritative Response

Server:217.31.82.10

NS records: ns2.jfnetwork.de, ns1.jfnetwork.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfnet4.de (unsigned zone)

⏱️ Timing

Total: 1241ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`jfnet4.jfnet.de`
SOA	1	`ns1.jfnetwork.de hostmaster.adns2.de`

Analysis

Hierarchy

The parent of jfnet4.jfnet4.de is jfnet4.de.

IP Addresses

jfnet4.de points to an IP address: 77.76.210.242.

Other host names, for instance jfnet4.jfnet.de, share IP numbers with jfnet4.de.

jfnet4.de - robtex.com

jfnet4.de

de