`prokonplan.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1156::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w9c.rzone.de`
A	81.169.145.156^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades12.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:139^{🇺🇸 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	`shades12.rzone.de`
		A	185.132.34.139^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades12.rzone.de`
NS	`docks10.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
MX	`mail.prokonplan.com` ⭐
		A	87.128.36.179^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`mail.prokonplan.com`
TXT	`v=spf1 mx -all`
SOA	`shades12.rzone.de`hostmaster@strato-rz.de 2020-05-19 #64

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786000099

Subdomains

mail.prokonplan.com

Same first word

prokonplan.com

DNS History

8 records (5 active, 3 former)

●NSdocks10.rzone.de2016-12-20 → 2026-08-06 · 2 obs

● 2016-12-20 14:04:34
● 2026-08-06 07:30:48

●NSshades12.rzone.de2016-12-20 → 2026-08-06 · 2 obs

● 2016-12-20 14:04:34
● 2026-08-06 07:30:48

●MXmail.prokonplan.com2017-10-13 → 2026-08-06 · 3 obs

○ 2016-12-20 14:04:34
● 2017-10-13 06:06:42
● 2026-08-06 07:30:48

○MXsmtpin.rzone.de2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 14:04:34
○ 2017-10-13 06:06:42
○ 2026-08-06 07:30:48

○A2a01:238:20a:202:1149::2016-12-20 → 2017-10-13 · 4 obs

● 2016-12-20 14:04:34
● 2017-10-13 06:06:42
○ 2026-03-29 09:56:40
○ 2026-08-06 07:30:48

●A2a01:238:20a:202:1156::2026-03-29 → 2026-08-06 · 3 obs

○ 2017-10-13 06:06:42
● 2026-03-29 09:56:40
● 2026-08-06 07:30:48

○A81.169.145.1492016-12-20 → 2017-10-13 · 4 obs

● 2016-12-20 14:04:34
● 2017-10-13 06:06:42
○ 2026-03-29 09:56:40
○ 2026-08-06 07:30:48

●A81.169.145.1562026-03-29 → 2026-08-06 · 3 obs

○ 2017-10-13 06:06:42
● 2026-03-29 09:56:40
● 2026-08-06 07:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prokonplan.com	docks10.rzone.de, shades12.rzone.de	-

✅ Authoritative Response

Server:185.132.34.139

NS records: docks10.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prokonplan.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.156`
AAAA	1	`2a01:238:20a:202:1156::`
NS	2	`docks10.rzone.de, shades12.rzone.de`
MX	1	`mail.prokonplan.com (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`shades12.rzone.de hostmaster.strato-rz.d`

Analysis

Hierarchy

The domain mail.prokonplan.com falls under the parent prokonplan.com.

IP Addresses

prokonplan.com has two IP addresses: 81.169.145.156 and 2a01:238:20a:202:1156::

Among the host names that share IP numbers with prokonplan.com are pension-harzblick.de, werbebuero-bernhard.de, herwell.de and two others.

Name Servers

prokonplan.com uses two name servers for its delegation: docks10.rzone.de and shades12.rzone.de.

prokonplan.com has the same name server delegation as a number of other domains, such as sc13.de, ritsi.net, guido-heeke.de and two more.

At least some of prokonplan.com's name servers are shared with other domains, for example cosma.de, ladylymfe.nl, bwpp.org and two more.

These name servers tend to co-occur with shades07.rzone.de, shades10.rzone.de, docks12.rzone.de and 7 other name servers in the same DNS delegations.

The two host names docks10.rzone.de and shades12.rzone.de each have a pair of IP addresses: docks10.rzone.de has 217.160.80.137 and 2001:8d8:fe:53:5747:2a74:d:10, and shades12.rzone.de has 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139.

Mail Servers

prokonplan.com routes its mail through a single mail server, mail.prokonplan.com.

prokonplan.com, mail.prokonplan.com and proconplan.com all share the same mail server setup.

mail.prokonplan.com directs to just one IP number, 87.128.36.179.

prokonplan.com - robtex.com

prokonplan.com

com