constructech.se - dns.ninja

`constructech.se`

DNSSEC	⚠️ Not signed
A	83.168.248.175^{🇸🇪 NET-BINERO-STHLM183.168.192.0/18 Binero Network}
		PTR	`vps-83-168-248-175.cust.crystone.se`
NS	`ns1.loopia.se` ⭐
		A	2a02:250:ffff::20^{🇸🇪 LOOPIA2a02:250:ffff::/48}
			PTR	`ns1.loopia.se`
		A	93.188.0.20^{🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB}
			PTR	`ns1.loopia.se`
NS	`ns2.loopia.se`
		A	2a02:250:fffe::20^{🇸🇪 LOOPIA22a02:250:fffe::/48}
			PTR	`ns2.loopia.se`
		A	185.71.156.20^{🇸🇪 LOOPIA2185.71.156.0/24}
			PTR	`ns2.loopia.se`
MX	`constructech-se.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.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::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
MX	`ms39374461.msv1.invalid` ⭐
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=spf1 ip4:62.20.34.34 include:spf.protection.outlook.com ~all`
SOA	`ns1.loopia.se`registry@loopia.se serial=1784764800

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`SE zone update: 2026-07-28 21:26:36 +0000 (EPOCH 1785273996) (auto)`
	TXT	`id:6ef03221-c05a-4fdf-a841-02a7ba66cd1b`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1785274360

Subdomains

mail.constructech.se

Same first word

constructech.net

constructech.com

constructech.io

constructech.com.au

constructech.se

DNS History

7 records (5 active, 2 former)

○NSns1.crystone.net2015-07-21 → 2017-05-13 · 4 obs

● 2015-07-21 09:09:58
● 2017-05-13 05:28:58
○ 2026-03-16 09:49:38
○ 2026-07-28 23:11:08

●NSns1.loopia.se2026-03-16 → 2026-07-28 · 3 obs

○ 2017-05-13 05:28:58
● 2026-03-16 09:49:38
● 2026-07-28 23:11:08

○NSns2.crystone.net2015-07-21 → 2017-05-13 · 4 obs

● 2015-07-21 09:09:58
● 2017-05-13 05:28:58
○ 2026-03-16 09:49:38
○ 2026-07-28 23:11:08

●NSns2.loopia.se2026-03-16 → 2026-07-28 · 3 obs

○ 2017-05-13 05:28:58
● 2026-03-16 09:49:38
● 2026-07-28 23:11:08

●MXconstructech-se.mail.protection.outlook.com2015-07-21 → 2026-07-28 · 2 obs

● 2015-07-21 09:09:58
● 2026-07-28 23:11:08

●MXms39374461.msv1.invalid2015-07-21 → 2026-07-28 · 2 obs

● 2015-07-21 09:09:58
● 2026-07-28 23:11:08

●A83.168.248.1752026-03-16 → 2026-07-28 · 2 obs

● 2026-03-16 09:49:38
● 2026-07-28 23:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
constructech.se	ns2.loopia.se, ns1.loopia.se	4 records

✅ Authoritative Response

Server:93.188.0.20

NS records: ns2.loopia.se, ns1.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2075ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.168.248.175`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	2	`ms39374461.msv1.invalid (pri: 10), constructech-se.mail.protection.outlook.`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=spf1 ip4:62.20.34.34 include:spf.prote`
SOA	1	`ns1.loopia.se registry.loopia.se`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.loopia.se, ns1.loopia.se, ns2.loopia.se...)

Analysis

Hierarchy

mail.constructech.se is a subdomain of constructech.se.

IP Addresses

constructech.se points to a single IP number: 83.168.248.175.

Other hosts including mail.roofcalc.se, mail2.roofcalc.se and mail.constructech.se share IP addresses with constructech.se.

Name Servers

constructech.se is delegated to two name servers: ns1.loopia.se and ns2.loopia.se.

constructech.se shares its name server setup with other domains, including maalouf.se, ganja.se, dagskryssning.se and two others.

constructech.se shares at least some of its name servers with other domains, such as alphafish.com.

ns1.loopia.se and ns2.loopia.se each resolve to two IP addresses: ns1.loopia.se points to 93.188.0.20 and 2a02:250:ffff::20, while ns2.loopia.se points to 185.71.156.20 and 2a02:250:fffe::20.

Mail Servers

constructech.se has two mail servers: ms39374461.msv1.invalid and constructech-se.mail.protection.outlook.com.

Host names with 8 IP numbers:

constructech-se.mail.protection.outlook.com resolves to 52.101.68.3, 52.101.68.12, 52.101.68.36 and 5 other IP addresses.