`idee3.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.86^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks19.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:19^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
		A	217.160.80.146^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
NS	`shades16.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:143^{🇺🇸 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	`shades16.rzone.de`
		A	185.132.34.143^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades16.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks19.rzone.de`hostmaster@strato-rz.de 2020-06-04 #54

`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=1774812396

Subdomains

boljahn.idee3.de

Same first word

idee3.de

Similar names

3idee.de

3idee.eu

DNS History

8 records (5 active, 3 former)

●NSdocks19.rzone.de2015-08-22 → 2026-03-29 · 2 obs

● 2015-08-22 07:58:28
● 2026-03-29 19:34:48

●NSshades16.rzone.de2015-08-22 → 2026-03-29 · 2 obs

● 2015-08-22 07:58:28
● 2026-03-29 19:34:48

○MXsmtp.rzone.de2015-08-22 → 2017-01-20 · 4 obs

● 2015-08-22 07:58:28
● 2017-01-20 23:18:26
○ 2018-12-15 18:15:22
○ 2026-03-29 19:34:48

●MXsmtpin.rzone.de2018-12-15 → 2026-03-29 · 3 obs

○ 2017-01-20 23:18:26
● 2018-12-15 18:15:22
● 2026-03-29 19:34:48

○A2a01:238:20a:202:1080::2015-08-22 → 2018-12-15 · 4 obs

● 2015-08-22 07:58:28
● 2018-12-15 18:15:22
○ 2026-03-25 11:24:36
○ 2026-03-29 19:34:48

●A2a01:238:20a:202:1086::2026-03-25 → 2026-03-29 · 3 obs

○ 2018-12-15 18:15:22
● 2026-03-25 11:24:36
● 2026-03-29 19:34:48

○A81.169.145.802015-08-22 → 2018-12-15 · 4 obs

● 2015-08-22 07:58:28
● 2018-12-15 18:15:22
○ 2026-03-25 11:24:36
○ 2026-03-29 19:34:48

●A81.169.145.862026-03-25 → 2026-03-29 · 3 obs

○ 2018-12-15 18:15:22
● 2026-03-25 11:24:36
● 2026-03-29 19:34:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
idee3.de	docks19.rzone.de, shades16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.146

NS records: docks19.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for idee3.de (unsigned zone)

⏱️ Timing

Total: 860ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks19.rzone.de, shades16.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks19.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

idee3.de is the parent of boljahn.idee3.de.

IP Addresses

idee3.de resolves to two IPs: 2a01:238:20a:202:1086:: and 81.169.145.86.

other host names for instance juliane.de, jahn-schweinfurt.de, ecofly.de, siimplex.eu and kosana.de share IP numbers with idee3.de.

Name Servers

idee3.de is delegated to two name servers: docks19.rzone.de and shades16.rzone.de.

idee3.de shares the same name server setup as other domains, for example fitit.de, automatisering.support, lehl.me, ashraf.info and maler-auch.de.

idee3.de at least partially shares name servers with other domains, for instance stoffwechsel-reset-kur.com, xn--optionsscheinbrse-d0b.de, fanben.com, bballprodigy.com and ampark.net.

These name servers are often used together with the name servers shades08.rzone.de, docks13.rzone.de, shades18.rzone.de, docks05.rzone.de, shades01.rzone.de, shades07.rzone.de, shades14.rzone.de, docks06.rzone.de, docks01.rzone.de and docks14.rzone.de.

Host names with two IP numbers:

docks19.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146

shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143

Mail Servers

idee3.de is handled by a single mail server, smtpin.rzone.de.

idee3.de shares the same mail server setup as other domains, for instance enumsoft.com, portugal.de, sciapso.com, mail.mefes.de and buchholz-koeln.de.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

idee3.de - robtex.com

idee3.de

de