reactivesystems.eu - dns.ninja

`reactivesystems.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cb1d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5546^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.70^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.29^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dayana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=KXonGPdkM3VqTc5r4pcOZlr-SM38IhHtozK0SZU28GI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.70, 172.67.203.29
		IPv6 hints	2606:4700:3031::ac43:cb1d, 2606:4700:3036::6815:5546
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`dayana.ns.cloudflare.com`dns@cloudflare.com serial=2408032063

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126724479

Same first word

reactivesystems.net

reactivesystems.com

reactivesystems.de

reactivesystems.eu

Similar names

mystateservices.com

creativesystems.myshopify.com

creativesystems.co.zw

creativesystems.it

creativesystems.ie

creativesystems.at

creativesystems.pt

creativesystems.com

creativesystems.eu

creativesystems.org

DNS History

28 records (13 active, 15 former)

○NSauth1.artfiles.de2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 12:33:30
○ 2026-03-01 12:35:30
○ 2026-08-03 12:09:56

○NSauth2.artfiles.de2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 12:33:30
○ 2026-03-01 12:35:30
○ 2026-08-03 12:09:56

●NSdayana.ns.cloudflare.com2026-03-01 → 2026-08-03 · 3 obs

○ 2018-05-08 12:33:30
● 2026-03-01 12:35:30
● 2026-08-03 12:09:56

●NSotto.ns.cloudflare.com2026-03-01 → 2026-08-03 · 3 obs

○ 2018-05-08 12:33:30
● 2026-03-01 12:35:30
● 2026-08-03 12:09:56

●MXalt1.aspmx.l.google.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXalt2.aspmx.l.google.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXaspmx.l.google.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXaspmx2.googlemail.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXaspmx3.googlemail.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXaspmx4.googlemail.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●MXaspmx5.googlemail.com2018-05-08 → 2026-08-03 · 2 obs

● 2018-05-08 12:33:30
● 2026-08-03 12:09:56

●A104.21.85.702026-03-04 → 2026-08-03 · 11 obs

○ 2026-03-01 12:35:30
● 2026-03-04 06:37:06
● 2026-06-08 00:28:24
○ 2026-06-15 01:05:04
● 2026-06-15 01:43:54
● 2026-06-16 15:44:52
○ 2026-06-26 17:47:02
● 2026-06-26 19:20:52
○ 2026-07-01 08:51:12
● 2026-08-03 03:31:08
● 2026-08-03 12:09:56

○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs

○ 2018-05-08 12:33:30
● 2026-03-01 12:35:30
○ 2026-03-04 06:37:06
○ 2026-08-03 12:09:56

●A172.67.203.292026-03-04 → 2026-08-03 · 11 obs

○A188.114.96.02026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-16 15:44:52
● 2026-06-26 17:47:02
○ 2026-06-26 19:20:52
● 2026-07-01 08:51:12
○ 2026-08-03 03:31:08
○ 2026-08-03 12:09:56

○A188.114.96.42026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-08 00:28:24
● 2026-06-15 01:05:04
○ 2026-06-15 01:43:54
○ 2026-08-03 12:09:56

○A188.114.97.02026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-16 15:44:52
● 2026-06-26 17:47:02
○ 2026-06-26 19:20:52
● 2026-07-01 08:51:12
○ 2026-08-03 03:31:08
○ 2026-08-03 12:09:56

○A188.114.97.42026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-08 00:28:24
● 2026-06-15 01:05:04
○ 2026-06-15 01:43:54
○ 2026-08-03 12:09:56

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 4 obs

○ 2018-05-08 12:33:30
● 2026-03-01 12:35:30
○ 2026-03-04 06:37:06
○ 2026-08-03 12:09:56

○A2606:4700:3030::6815:55462026-03-04 → 2026-06-16 · 8 obs

○ 2026-03-01 12:35:30
● 2026-03-04 06:37:06
● 2026-06-08 00:28:24
○ 2026-06-15 01:05:04
● 2026-06-15 01:43:54
● 2026-06-16 15:44:52
○ 2026-06-26 17:47:02
○ 2026-08-03 12:09:56

○A2606:4700:3030::ac43:cb1d2026-03-04 → 2026-06-16 · 8 obs

○ 2026-03-01 12:35:30
● 2026-03-04 06:37:06
● 2026-06-08 00:28:24
○ 2026-06-15 01:05:04
● 2026-06-15 01:43:54
● 2026-06-16 15:44:52
○ 2026-06-26 17:47:02
○ 2026-08-03 12:09:56

●A2606:4700:3031::ac43:cb1d2026-06-26 → 2026-08-03 · 5 obs

○ 2026-06-26 17:47:02
● 2026-06-26 19:20:52
○ 2026-07-01 08:51:12
● 2026-08-03 03:31:08
● 2026-08-03 12:09:56

●A2606:4700:3036::6815:55462026-06-26 → 2026-08-03 · 5 obs

○ 2026-06-26 17:47:02
● 2026-06-26 19:20:52
○ 2026-07-01 08:51:12
● 2026-08-03 03:31:08
● 2026-08-03 12:09:56

○A2a06:98c1:3120::2026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-16 15:44:52
● 2026-06-26 17:47:02
○ 2026-06-26 19:20:52
● 2026-07-01 08:51:12
○ 2026-08-03 03:31:08
○ 2026-08-03 12:09:56

○A2a06:98c1:3120::42026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-08 00:28:24
● 2026-06-15 01:05:04
○ 2026-06-15 01:43:54
○ 2026-08-03 12:09:56

○A2a06:98c1:3121::2026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-16 15:44:52
● 2026-06-26 17:47:02
○ 2026-06-26 19:20:52
● 2026-07-01 08:51:12
○ 2026-08-03 03:31:08
○ 2026-08-03 12:09:56

○A2a06:98c1:3121::42026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-08 00:28:24
● 2026-06-15 01:05:04
○ 2026-06-15 01:43:54
○ 2026-08-03 12:09:56

○A92.51.166.272018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 12:33:30
○ 2026-03-01 12:35:30
○ 2026-08-03 12:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	x.dns.eu, be.dns.eu, w.dns.eu, y.dns.eu...	-
reactivesystems.eu	dayana.ns.cloudflare.com, otto.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.103

NS records: dayana.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactivesystems.eu (unsigned zone)

⏱️ Timing

Total: 2184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.70, 172.67.203.29`
AAAA	2	`2606:4700:3031::ac43:cb1d, 2606:4700:3036::6815:5546`
NS	2	`dayana.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	7	`ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)...`
TXT	2	`google-site-verification=KXonGPdkM3VqTc5, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dayana.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

reactivesystems.eu directs to four IP numbers, which are 104.21.85.70, 172.67.203.29, 2606:4700:3031::ac43:cb1d and 2606:4700:3036::6815:5546.

p78aa.com, horseandcartagency.com, lbhotspring.cn plus two other host names have IP numbers in common with reactivesystems.eu.

Name Servers

reactivesystems.eu uses two name servers for its delegation: dayana.ns.cloudflare.com and otto.ns.cloudflare.com.

The name server configuration of reactivesystems.eu is shared with other domains, for instance onsco.co.kr, pomgarden.com, spoto.co.kr and two others.

There is at least partial name server overlap between reactivesystems.eu and other domains — pairform.fr, shchanganmuyuan.com, recool.ca and two more among them.

The name servers lilyana.ns.cloudflare.com, rayden.ns.cloudflare.com and leia.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

Hostname dayana.ns.cloudflare.com directs to 108.162.194.103, 162.159.38.103 and 172.64.34.103 along with 3 other IP addresses.

Hostname otto.ns.cloudflare.com directs to 108.162.195.135, 162.159.44.135 and 172.64.35.135 along with 3 other IP addresses.

Mail Servers

reactivesystems.eu accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by reactivesystems.eu are shared with other domains: ns500765.ns500693.ns500693.ns500693.ns500699.ns500693.ns500734.ns500693.ns500588.ns500693.ns500699.ns500693.ns500699.ns500632.ns500110.dtrkdll.com, ns500698.ns500758.ns500759.ns500758.ns500759.ns500759.ns500735.ns500698.ns500698.ns500576.ns500698.ns500708.ns500708.ns500698.ns500619.trackreceptor.com, awesomeberlin.net and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.