`optimalplanen.de`

DNSSEC	⚠️ Not signed
A	89.238.65.38^{🇩🇪 MANITU89.238.64.0/18 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
		PTR	`mail.optimalplanen.de`
NS	`dns01.manitu.net` ⭐
		A	2a00:1828:1000:1148::2^{🇩🇪 MANITU2a00:1828::/32 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`dns01.manitu.net`
		A	217.11.48.200^{🇩🇪 MANITU217.11.48.0/20 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`dns01.manitu.net`
NS	`dns02.manitu.net`
		A	2a00:1828:1000:1149::2^{🇩🇪 MANITU2a00:1828::/32 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`dns02.manitu.net`
		A	217.11.49.200^{🇩🇪 MANITU217.11.48.0/20 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`dns02.manitu.net`
MX	`mail.optimalplanen.de` ⭐
		A	89.238.65.38^{🇩🇪 MANITU89.238.64.0/18 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`mail.optimalplanen.de`
TXT	`mailconf=https://autoconfig.optimalplanen.de/mail/config-v1.1.xml`
TXT	`zone-ownership-verification-492c36030c683d8eb3e8057741a02ff1cc85c66b2431b777b...`
TXT	`v=spf1 mx a -all`
SOA	`dns01.manitu.net`hostmaster@manitu.net 2026-01-23 #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=1774837278

Same first word

optimalplanen.de

DNS History

8 records (4 active, 4 former)

●NSdns01.manitu.net2026-03-30 → 2026-03-30 · 2 obs

○ 2018-06-16 20:03:44
● 2026-03-30 02:29:16

●NSdns02.manitu.net2026-03-30 → 2026-03-30 · 2 obs

○ 2018-06-16 20:03:44
● 2026-03-30 02:29:16

○NSns5.kasserver.com2015-06-18 → 2018-06-16 · 3 obs

● 2015-06-18 11:23:40
● 2018-06-16 20:03:44
○ 2026-03-30 02:29:16

○NSns6.kasserver.com2015-06-18 → 2018-06-16 · 3 obs

● 2015-06-18 11:23:40
● 2018-06-16 20:03:44
○ 2026-03-30 02:29:16

●MXmail.optimalplanen.de2018-06-16 → 2026-03-30 · 3 obs

○ 2016-12-02 14:43:44
● 2018-06-16 20:03:44
● 2026-03-30 02:29:16

○MXserver.optimalplanen.de2015-06-18 → 2016-12-02 · 4 obs

● 2015-06-18 11:23:40
● 2016-12-02 14:43:44
○ 2018-06-16 20:03:44
○ 2026-03-30 02:29:16

○A85.13.135.1022015-06-18 → 2018-06-16 · 3 obs

● 2015-06-18 11:23:40
● 2018-06-16 20:03:44
○ 2026-03-30 02:29:16

●A89.238.65.382026-03-30 → 2026-03-30 · 2 obs

○ 2018-06-16 20:03:44
● 2026-03-30 02:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
optimalplanen.de	dns01.manitu.net, dns02.manitu.net	-

✅ Authoritative Response

Server:217.11.49.200

NS records: dns01.manitu.net, dns02.manitu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalplanen.de (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.238.65.38`
NS	2	`dns02.manitu.net, dns01.manitu.net`
MX	1	`mail.optimalplanen.de (pri: 10)`
TXT	3	`zone-ownership-verification-492c36030c68, v=spf1 mx a -all...`
SOA	1	`dns01.manitu.net hostmaster.manitu.net`

Analysis

IP Addresses

optimalplanen.de points to a single IP: 89.238.65.38.

Other host names, for instance mail.optimalplanen.de, share IP numbers with optimalplanen.de.

Name Servers

optimalplanen.de's delegation is to two name servers dns01.manitu.net and dns02.manitu.net.

optimalplanen.de shares the same name server configuration as other domains, such as lamb.de, quant-commerce.com, abub.info, juraexamen.com and geoxis.de.

Host names with two IP numbers: dns01.manitu.net points to 2a00:1828:1000:1148::2 and 217.11.48.200; dns02.manitu.net points to 2a00:1828:1000:1149::2 and 217.11.49.200

Mail Servers

optimalplanen.de is served by a single mail server, mail.optimalplanen.de.

mail.optimalplanen.de points to IP number 89.238.65.38.

optimalplanen.de - robtex.com