`content-strategy.net`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1150::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.150^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades11.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:138^{🇺🇸 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	`shades11.rzone.de`
		A	185.132.34.138^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades11.rzone.de`
NS	`docks02.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades11.rzone.de`hostmaster@strato-rz.de 2020-06-13 #14

`net`

	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=1774519227

Same first word

content-strategy.org

content-strategy.co.uk

content-strategy.net

content-strategy.de

content-strategy.biz

content-strategy.nl

content-strategy.com

DNS History

8 records (5 active, 3 former)

●NSdocks02.rzone.de2015-06-12 → 2026-03-26 · 2 obs

● 2015-06-12 12:33:48
● 2026-03-26 10:24:56

●NSshades11.rzone.de2015-06-12 → 2026-03-26 · 2 obs

● 2015-06-12 12:33:48
● 2026-03-26 10:24:56

○MXsmtp.rzone.de2015-06-12 → 2017-06-01 · 4 obs

● 2015-06-12 12:33:48
● 2017-06-01 18:31:58
○ 2026-03-14 13:31:18
○ 2026-03-26 10:24:56

●MXsmtpin.rzone.de2026-03-14 → 2026-03-26 · 3 obs

○ 2017-06-01 18:31:58
● 2026-03-14 13:31:18
● 2026-03-26 10:24:56

○A2a01:238:20a:202:1105::2015-06-12 → 2017-06-01 · 4 obs

● 2015-06-12 12:33:48
● 2017-06-01 18:31:58
○ 2026-03-14 13:31:18
○ 2026-03-26 10:24:56

●A2a01:238:20a:202:1150::2026-03-14 → 2026-03-26 · 3 obs

○ 2017-06-01 18:31:58
● 2026-03-14 13:31:18
● 2026-03-26 10:24:56

○A81.169.145.1052015-06-12 → 2017-06-01 · 4 obs

● 2015-06-12 12:33:48
● 2017-06-01 18:31:58
○ 2026-03-14 13:31:18
○ 2026-03-26 10:24:56

●A81.169.145.1502026-03-14 → 2026-03-26 · 3 obs

○ 2017-06-01 18:31:58
● 2026-03-14 13:31:18
● 2026-03-26 10:24:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
content-strategy.net	docks02.rzone.de, shades11.rzone.de	-

✅ Authoritative Response

Server:185.132.34.138

NS records: docks02.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for content-strategy.net (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.150`
AAAA	1	`2a01:238:20a:202:1150::`
NS	2	`docks02.rzone.de, shades11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades11.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

content-strategy.net resolves to two IP numbers: 2a01:238:20a:202:1150:: and 81.169.145.150.

Other host names, for instance markk-hamburg.de, inbutecs.net, imcamisch8.de, commso.com and rooki.de share IP numbers with content-strategy.net.

Name Servers

content-strategy.net has two name servers: docks02.rzone.de and shades11.rzone.de.

content-strategy.net shares the same name server setup as other domains, for example ruemmer.org, gibert.de, big-chips.de, strasser.co.uk and videoart.de.

content-strategy.net shares some name servers with other domains, for example syco.net, vs-promotion.de, pensionzumweinberg.de, rychly.de and iklberlin.de.

these name servers are often used with docks07.rzone.de, shades07.rzone.de, shades02.rzone.de, docks05.rzone.de, docks16.rzone.de, shades06.rzone.de, shades16.rzone.de, docks11.rzone.de, shades17.rzone.de and shades10.rzone.de.

Host names with two IP numbers:

docks02.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; shades11.rzone.de points to: 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138.

Mail Servers

content-strategy.net is handled by a single mail server, smtpin.rzone.de.

content-strategy.net shares the mail server setup with other domains, for example mailspool.ara11.de, amydeluxe.de, abd.disney.eslebt.de, people-republics.com and neypat.de.

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

content-strategy.net - robtex.com