`optimizationzen.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1082::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.82^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks15.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:15^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
		A	217.160.80.142^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
NS	`shades08.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:135^{🇺🇸 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	`shades08.rzone.de`
		A	185.132.34.135^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades08.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	`docks15.rzone.de`hostmaster@strato-rz.de 2020-06-23 #13

`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=1776851882

Same first word

optimizationzen.com

DNS History

18 records (5 active, 13 former)

●NSdocks15.rzone.de2017-04-01 → 2026-04-22 · 3 obs

○ 2016-05-03 03:40:52
● 2017-04-01 17:46:36
● 2026-04-22 10:24:00

○NSns1.whois.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○NSns2.whois.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○NSns3.whois.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○NSns4.whois.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

●NSshades08.rzone.de2017-04-01 → 2026-04-22 · 3 obs

○ 2016-05-03 03:40:52
● 2017-04-01 17:46:36
● 2026-04-22 10:24:00

○MXalt1.aspmx.l.google.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXalt2.aspmx.l.google.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXaspmx.l.google.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXaspmx2.googlemail.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXaspmx3.googlemail.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXaspmx4.googlemail.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

○MXaspmx5.googlemail.com2015-07-14 → 2016-05-03 · 4 obs

● 2015-07-14 16:06:56
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

●MXsmtpin.rzone.de2017-04-01 → 2026-04-22 · 3 obs

○ 2016-05-03 03:40:52
● 2017-04-01 17:46:36
● 2026-04-22 10:24:00

○A131.234.154.72015-07-14 → 2016-02-08 · 4 obs

● 2015-07-14 16:06:56
● 2016-02-08 10:42:52
○ 2016-05-03 03:40:52
○ 2026-04-22 10:24:00

●A2a01:238:20a:202:1082::2017-04-01 → 2026-04-22 · 3 obs

○ 2016-05-03 03:40:52
● 2017-04-01 17:46:36
● 2026-04-22 10:24:00

○A66.6.44.42016-05-03 → 2016-05-03 · 4 obs

○ 2016-02-08 10:42:52
● 2016-05-03 03:40:52
○ 2017-04-01 17:46:36
○ 2026-04-22 10:24:00

●A81.169.145.822017-04-01 → 2026-04-22 · 3 obs

○ 2016-05-03 03:40:52
● 2017-04-01 17:46:36
● 2026-04-22 10:24:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
optimizationzen.com	shades08.rzone.de, docks15.rzone.de	-

✅ Authoritative Response

Server:217.160.80.142

NS records: shades08.rzone.de, docks15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizationzen.com (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.82`
AAAA	1	`2a01:238:20a:202:1082::`
NS	2	`shades08.rzone.de, docks15.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks15.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

optimizationzen.com resolves to two IPs: 2a01:238:20a:202:1082:: and 81.169.145.82.

other host names for instance conwelt.de, rtm-photography.com, o-drei.info, 100borders.org and guitar-repertoire.com share IP numbers with optimizationzen.com.

Name Servers

optimizationzen.com is delegated to two name servers: docks15.rzone.de and shades08.rzone.de.

optimizationzen.com shares the same name server setup as other domains, for example etzelonline.de, ilovebambu.se, weberweb.org, bedi.org and turbo-computer.de.

optimizationzen.com at least partially shares name servers with other domains, for instance ulkrikes-pension.de, zauberer-hannover.de, astruc.de, kroonconsultancybureau.nl and leipzig-data.de.

These name servers are often used together with the name servers docks01.rzone.de, shades20.rzone.de, shades09.rzone.de, shades16.rzone.de, docks17.rzone.de, docks09.rzone.de, shades01.rzone.de, shades17.rzone.de, shades13.rzone.de and shades18.rzone.de.

Host names with two IP numbers:

docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142

shades08.rzone.de points to 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135

Mail Servers

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

optimizationzen.com shares the same mail server setup as other domains, for instance riffel.eu, ruestmann.de, mail.nbs.de, buero-bernauer.de and askanazy.com.

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

optimizationzen.com - robtex.com