`ratiosystem.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1080::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w80.rzone.de`
A	81.169.145.80^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks12.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:12^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
		A	217.160.80.139^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
NS	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 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	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.rzone.de`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽²⁰⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=I37TrvGip8fc7eQTJaBNTdLKlG6v3IdMWMKRhsdMoyU`
SOA	`docks12.rzone.de`hostmaster@strato-rz.de 2021-12-04 #7

`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=1774640577

WOT: SAFE (68/100)

Subdomains

www.ratiosystem.com

mx.ratiosystem.com

hostmaster.ratiosystem.com

Same first word

ratiosystem.com

Similar names

estimastory.com

DNS History

18 records (8 active, 10 former)

●NSdocks12.rzone.de2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

○NShan.han-solo.net2015-12-06 → 2017-04-20 · 5 obs

○ 2015-10-18 08:32:16
● 2015-12-06 04:33:12
● 2017-04-20 04:05:36
○ 2026-02-20 09:23:20
○ 2026-03-27 20:04:24

○NSleia.han-solo.net2015-12-06 → 2017-04-20 · 5 obs

○ 2015-10-18 08:32:16
● 2015-12-06 04:33:12
● 2017-04-20 04:05:36
○ 2026-02-20 09:23:20
○ 2026-03-27 20:04:24

○NSns3.team4media.net2007-10-24 → 2015-10-18 · 4 obs

● 2007-10-24 03:13:12
● 2015-10-18 08:32:16
○ 2015-12-06 04:33:12
○ 2026-03-27 20:04:24

○NSns4.team4media.net2007-10-24 → 2015-10-18 · 4 obs

● 2007-10-24 03:13:12
● 2015-10-18 08:32:16
○ 2015-12-06 04:33:12
○ 2026-03-27 20:04:24

○NSns5.team4media.net2007-10-24 → 2015-10-18 · 4 obs

● 2007-10-24 03:13:12
● 2015-10-18 08:32:16
○ 2015-12-06 04:33:12
○ 2026-03-27 20:04:24

●NSshades03.rzone.de2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

●MXaspmx.l.google.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

○MXmail.ratiosystem.com2015-12-06 → 2017-04-20 · 5 obs

○ 2015-10-18 08:32:16
● 2015-12-06 04:33:12
● 2017-04-20 04:05:36
○ 2026-02-20 09:23:20
○ 2026-03-27 20:04:24

○MXmailinsrv3.team4media.net2015-06-16 → 2015-10-18 · 5 obs

○ 2007-10-24 03:13:12
● 2015-06-16 07:50:50
● 2015-10-18 08:32:16
○ 2015-12-06 04:33:12
○ 2026-03-27 20:04:24

○MXmx.ratiosystem.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 03:13:12
○ 2015-06-16 07:50:50
○ 2026-03-27 20:04:24

●A2a01:238:20a:202:1080::2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

○A46.163.122.2282015-12-06 → 2017-04-20 · 5 obs

○ 2015-10-18 08:32:16
● 2015-12-06 04:33:12
● 2017-04-20 04:05:36
○ 2026-02-20 09:23:20
○ 2026-03-27 20:04:24

●A81.169.145.802026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-03-27 20:04:24

○A82.98.82.1032007-10-24 → 2015-10-18 · 4 obs

● 2007-10-24 03:13:12
● 2015-10-18 08:32:16
○ 2015-12-06 04:33:12
○ 2026-03-27 20:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
ratiosystem.com	shades03.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:185.132.34.130

NS records: shades03.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ratiosystem.com (unsigned zone)

⏱️ Timing

Total: 807ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.80`
AAAA	1	`2a01:238:20a:202:1080::`
NS	2	`docks12.rzone.de, shades03.rzone.de`
MX	4	`aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 200)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=I37TrvGip8fc7eQ`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

ratiosystem.com is parent of www.ratiosystem.com, mx.ratiosystem.com and hostmaster.ratiosystem.com.

IP Addresses

ratiosystem.com points to two IP numbers: 2a01:238:20a:202:1080:: and 81.169.145.80.

Other host names, for instance tisreal.com, mofafreunde-beelen.de, regrette-rien.de, gymnasium-burgdorf.de and derfeineteig.com share IP numbers with ratiosystem.com.

Name Servers

ratiosystem.com's delegation is to two name servers docks12.rzone.de and shades03.rzone.de.

ratiosystem.com shares the same name server configuration as other domains, such as anthropotec.com, hartmann-nachhilfe.de, mmazur.de, alexandra-trivino.com and maxety.com.

ratiosystem.com at least partially shares its name servers with other domains, for instance irland.tours, creativewebmind.de, try-out.de, zoo-photo.nl and umeister.net.

These name servers are commonly used with shades20.rzone.de, shades17.rzone.de, shades01.rzone.de, docks03.rzone.de, docks04.rzone.de, shades12.rzone.de, docks13.rzone.de, shades11.rzone.de, shades06.rzone.de and shades10.rzone.de.

Host names with two IP numbers: docks12.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139; shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130

Mail Servers

ratiosystem.com is handled by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

ratiosystem.com shares some mail servers with other domains, including bignbigger.com, snaju.com, yaniv.info, melnarowicz.pl and mecasbl.lu.

these mail servers are often used with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs: aspmx.l.google.com points to 2607:f8b0:4004:c06::1b and 172.253.122.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

ratiosystem.com - robtex.com

ratiosystem.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ratiosystem.com`

`com`