`smartcitytech.eu`

DNSSEC	⚠️ Not signed
A	150.241.40.20^{🇪🇸 TECNALIA150.241.32.0/19}
NS	`dns43.servidoresdns.net` ⭐
		A	217.76.128.179^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
			PTR	`dns43.servidoresdns.net`
NS	`dns44.servidoresdns.net`
		A	82.223.218.179^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`dns44.servidoresdns.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
SOA	`dns43.servidoresdns.net`hostmaster@servidoresdns.net 2024-04-08 #14

`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=1123234652

Subdomains

www.smartcitytech.eu

Same first word

smartcitytech.eu

Similar names

smarttechcity.blogspot.com

mytarchitects.com

DNS History

12 records (7 active, 5 former)

●NSdns43.servidoresdns.net2026-03-20 → 2026-04-13 · 3 obs

○ 2019-03-16 15:39:02
● 2026-03-20 22:01:54
● 2026-04-13 09:46:08

●NSdns44.servidoresdns.net2026-03-20 → 2026-04-13 · 3 obs

○ 2019-03-16 15:39:02
● 2026-03-20 22:01:54
● 2026-04-13 09:46:08

○NSns1.noc.softec-internet.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 15:39:02
○ 2026-03-20 22:01:54
○ 2026-04-13 09:46:08

○NSns2.noc.softec-internet.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 15:39:02
○ 2026-03-20 22:01:54
○ 2026-04-13 09:46:08

○NSns4.noc.softec-internet.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 15:39:02
○ 2026-03-20 22:01:54
○ 2026-04-13 09:46:08

●MXalt1.aspmx.l.google.com2019-03-16 → 2026-04-13 · 2 obs

● 2019-03-16 15:39:02
● 2026-04-13 09:46:08

○MXalt2.aspmx.l.google.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 15:39:02
○ 2026-03-20 22:01:54
○ 2026-04-13 09:46:08

●MXalt3.aspmx.l.google.com2019-03-16 → 2026-04-13 · 2 obs

● 2019-03-16 15:39:02
● 2026-04-13 09:46:08

●MXalt4.aspmx.l.google.com2019-03-16 → 2026-04-13 · 2 obs

● 2019-03-16 15:39:02
● 2026-04-13 09:46:08

●MXaspmx.l.google.com2019-03-16 → 2026-04-13 · 2 obs

● 2019-03-16 15:39:02
● 2026-04-13 09:46:08

○A150.241.240.72019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 15:39:02
○ 2026-03-20 22:01:54
○ 2026-04-13 09:46:08

●A150.241.40.202026-03-20 → 2026-04-13 · 3 obs

○ 2019-03-16 15:39:02
● 2026-03-20 22:01:54
● 2026-04-13 09:46:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	si.dns.eu, w.dns.eu, y.dns.eu, x.dns.eu...	-
smartcitytech.eu	dns43.servidoresdns.net, dns44.servidoresdns.net	-

✅ Authoritative Response

Server:217.76.128.179

NS records: dns43.servidoresdns.net, dns44.servidoresdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcitytech.eu (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.241.40.20`
NS	2	`dns44.servidoresdns.net, dns43.servidoresdns.net`
MX	4	`alt4.aspmx.l.google.com (pri: 30), alt3.aspmx.l.google.com (pri: 30)...`
SOA	1	`dns43.servidoresdns.net hostmaster.servi`

Analysis

Hierarchy

The parent of www.smartcitytech.eu is smartcitytech.eu.

IP Addresses

smartcitytech.eu points to an IP address: 150.241.40.20.

Name Servers

Two name servers dns43.servidoresdns.net and dns44.servidoresdns.net handle the delegation for smartcitytech.eu.

smartcitytech.eu shares the same name server setup as other domains, for instance antifraucv.es, cpcomponentes.com, rinconera.es, theroomsofmadrid.com and infantes.org.

smartcitytech.eu shares name servers with other domains at least partially, for example aytoloja.org.

Host names with one IP:

dns43.servidoresdns.net points to: 217.76.128.179

dns44.servidoresdns.net points to: 82.223.218.179

Mail Servers

smartcitytech.eu is handled by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smartcitytech.eu shares at least partially some mail servers with other domains, for instance ns500754.ns500671.ns500731.ns500742.ns500688.ns500291.ns500649.ns500291.ns500131.lustychickser.com, gitlv.com, ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500693.ns500699.ns500699.ns500588.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, verdantdetox.com and rtihelp.net.

These mail servers are often used together with alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c07::1a and 172.253.62.26; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27; alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

smartcitytech.eu - robtex.com