ratiosystem.com - dns.ninja

`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:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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 #17

`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=1783850357

WOT: SAFE (68/100)

Subdomains

www.ratiosystem.com

mail.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 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

●NSshades03.rzone.de2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

●MXaspmx.l.google.com2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

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

● 2007-10-24 03:13:12
○ 2015-06-16 07:50:50
○ 2026-07-12 10:04:26

●A2a01:238:20a:202:1080::2026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

●A81.169.145.802026-02-20 → 2026-07-12 · 3 obs

○ 2017-04-20 04:05:36
● 2026-02-20 09:23:20
● 2026-07-12 10:04:26

○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
○ 2026-07-12 10:04:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ratiosystem.com	shades03.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ratiosystem.com (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.80`
AAAA	1	`2a01:238:20a:202:1080::`
NS	2	`shades03.rzone.de, docks12.rzone.de`
MX	4	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=I37TrvGip8fc7eQ, v=spf1 include:_spf.google.com ~all`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

ratiosystem.com serves as the parent of www.ratiosystem.com, mail.ratiosystem.com, mx.ratiosystem.com and hostmaster.ratiosystem.com.

IP Addresses

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

tisreal.com, mofafreunde-beelen.de, regrette-rien.de plus two other host names have IP numbers in common with ratiosystem.com.

Name Servers

ratiosystem.com has two authoritative name servers — docks12.rzone.de and shades03.rzone.de.

The name server configuration of ratiosystem.com is shared with other domains, for instance anthropotec.com, hartmann-nachhilfe.de, mmazur.de and two others.

ratiosystem.com has at least partial name server overlap with other domains, such as irland.tours, creativewebmind.de, try-out.de and two others.

shades17.rzone.de, shades20.rzone.de and shades01.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

Both docks12.rzone.de and shades03.rzone.de have two IP addresses each. docks12.rzone.de resolves to 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12; shades03.rzone.de resolves to 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.

Mail Servers

Four mail servers handle email for ratiosystem.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

At least some of the mail servers used by ratiosystem.com are shared with other domains: bignbigger.com, snaju.com, yaniv.info and two others among them.

It is common to find these mail servers paired with the mail servers alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com, as well as two others.

aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com all point to exactly two IP numbers each: aspmx.l.google.com → 192.179.18.26 and 2607:f8b0:4004:c21::1b; alt1.aspmx.l.google.com → 108.177.123.26 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com → 172.253.116.26 and 2a00:1450:400b:c02::1a; alt3.aspmx.l.google.com → 192.178.223.27 and 2a00:1450:4009:c0f::1b.