smartconstruct.eu - dns.ninja

`smartconstruct.eu`

DNSSEC	🔒 Signed (DS record present)
A	2001:1ab0:7e1e:150:62:109:150:224^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`vps1185.webglobe.com`
A	62.109.150.224^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns.onebit.cz` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns.onebit.eu`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns.onebit.org`
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
MX	`smartconstruct-eu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.smartemailing.cz -all`
TXT	`MS=ms43311138`
SOA	`ns.onebit.cz`hostmaster@onebit.cz 2026-06-15 #1

`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=1125332869

Same first word

smartconstruct.eu

smartconstruct.com

DNS History

11 records (6 active, 5 former)

●NSns.onebit.cz2015-05-24 → 2026-06-19 · 2 obs

● 2015-05-24 10:23:16
● 2026-06-19 18:54:24

●NSns.onebit.eu2015-05-24 → 2026-06-19 · 2 obs

● 2015-05-24 10:23:16
● 2026-06-19 18:54:24

●NSns.onebit.org2015-05-24 → 2026-06-19 · 2 obs

● 2015-05-24 10:23:16
● 2026-06-19 18:54:24

○MXmx8.onebit.cz2015-05-24 → 2016-08-07 · 4 obs

● 2015-05-24 10:23:16
● 2016-08-07 22:29:10
○ 2026-03-27 13:33:10
○ 2026-06-19 18:54:24

○MXmx8.onebit.eu2015-05-24 → 2016-08-07 · 4 obs

● 2015-05-24 10:23:16
● 2016-08-07 22:29:10
○ 2026-03-27 13:33:10
○ 2026-06-19 18:54:24

○MXmx8.onebit.org2015-05-24 → 2016-08-07 · 4 obs

● 2015-05-24 10:23:16
● 2016-08-07 22:29:10
○ 2026-03-27 13:33:10
○ 2026-06-19 18:54:24

●MXsmartconstruct-eu.mail.protection.outlook.com2026-03-27 → 2026-06-19 · 3 obs

○ 2016-08-07 22:29:10
● 2026-03-27 13:33:10
● 2026-06-19 18:54:24

○A178.238.37.1632015-05-24 → 2016-08-07 · 4 obs

● 2015-05-24 10:23:16
● 2016-08-07 22:29:10
○ 2026-03-27 13:33:10
○ 2026-06-19 18:54:24

●A2001:1ab0:7e1e:150:62:109:150:2242026-03-27 → 2026-06-19 · 3 obs

○ 2016-08-07 22:29:10
● 2026-03-27 13:33:10
● 2026-06-19 18:54:24

○A2a01:430:13::1632015-05-24 → 2016-08-07 · 4 obs

● 2015-05-24 10:23:16
● 2016-08-07 22:29:10
○ 2026-03-27 13:33:10
○ 2026-06-19 18:54:24

●A62.109.150.2242026-03-27 → 2026-06-19 · 3 obs

○ 2016-08-07 22:29:10
● 2026-03-27 13:33:10
● 2026-06-19 18:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
smartconstruct.eu	ns.onebit.cz, ns.onebit.org, ns.onebit.eu	2 records

✅ Authoritative Response

Server:178.62.60.201

NS records: ns.onebit.cz, ns.onebit.org, ns.onebit.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 896ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.150.224`
AAAA	1	`2001:1ab0:7e1e:150:62:109:150:224`
NS	3	`ns.onebit.cz, ns.onebit.eu...`
MX	1	`smartconstruct-eu.mail.protection.outloo`
TXT	2	`MS=ms43311138, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.onebit.cz hostmaster.onebit.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.onebit.eu, ns.onebit.eu)

Analysis

IP Addresses

smartconstruct.eu points to the IP addresses 62.109.150.224 and 2001:1ab0:7e1e:150:62:109:150:224

Additional host names — absolook.cz, aterra.eu, tigergym.cz and two others — share IP numbers with smartconstruct.eu.

Name Servers

The authoritative name servers for smartconstruct.eu are ns.onebit.cz, ns.onebit.eu and ns.onebit.org — three in total.

There is at least partial name server overlap between smartconstruct.eu and other domains — krav-maga.cz, amktrans.cz, anowell.cz and two more among them.

ns.onebit.cz, ns.onebit.eu and ns.onebit.org all resolve to exactly two IP numbers apiece: ns.onebit.cz → 185.65.223.35 and 2a00:1e40:a:53::5; ns.onebit.eu → 217.31.48.201 and 2001:1ab0:7e1e:2::5; ns.onebit.org → 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

Mail Servers

smartconstruct.eu has one mail server: smartconstruct-eu.mail.protection.outlook.com.

smartconstruct-eu.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.25, 52.101.73.1, 52.101.73.11 and 5 other.