construct.at - dns.ninja

`construct.at`

DNSSEC	⚠️ Not signed
A	128.204.134.106^{🇦🇹 internex-as128.204.128.0/19 Hosting Network}
		PTR	`serv75322909.secure-node.at`
NS	`ns1.internex.at` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.internex.at`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.internex.at`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns4.internex.at`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`construct-at.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms37780547`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.internex.at`info@internex.at 2025-01-20 #1

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1781535602

Subdomains

www.construct.at

mail.construct.at

Same first word

Similar names

structcon.org

tconstruc.com

structcon.net

structcon.in

trustconc.com

structcon.com

cscottrun.com

cntrustco.com

structcon.ca

DNS History

16 records (6 active, 10 former)

○NSdns1.a1.net2018-10-29 → 2018-10-29 · 4 obs

○ 2017-01-29 14:31:22
● 2018-10-29 08:40:46
○ 2026-03-04 17:51:04
○ 2026-06-15 15:38:38

○NSdns1.telekom.at2015-07-05 → 2017-01-29 · 4 obs

● 2015-07-05 14:52:38
● 2017-01-29 14:31:22
○ 2018-10-29 08:40:46
○ 2026-06-15 15:38:38

○NSdns2.a1.net2018-10-29 → 2018-10-29 · 4 obs

○ 2017-01-29 14:31:22
● 2018-10-29 08:40:46
○ 2026-03-04 17:51:04
○ 2026-06-15 15:38:38

○NSdns2.telekom.at2015-07-05 → 2017-01-29 · 4 obs

● 2015-07-05 14:52:38
● 2017-01-29 14:31:22
○ 2018-10-29 08:40:46
○ 2026-06-15 15:38:38

○NSdns3.a1.net2018-10-29 → 2018-10-29 · 4 obs

○ 2017-01-29 14:31:22
● 2018-10-29 08:40:46
○ 2026-03-04 17:51:04
○ 2026-06-15 15:38:38

○NSdns3.telekom.at2015-07-05 → 2017-01-29 · 4 obs

● 2015-07-05 14:52:38
● 2017-01-29 14:31:22
○ 2018-10-29 08:40:46
○ 2026-06-15 15:38:38

●NSns1.internex.at2026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

●NSns2.internex.at2026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

●NSns3.internex.at2026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

●NSns4.internex.at2026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

●MXconstruct-at.mail.protection.outlook.com2026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

○MXmail.construct.at2015-07-05 → 2018-10-29 · 4 obs

● 2015-07-05 14:52:38
● 2018-10-29 08:40:46
○ 2026-03-04 17:51:04
○ 2026-06-15 15:38:38

○MXmx1.bon.at2015-07-05 → 2015-11-11 · 4 obs

● 2015-07-05 14:52:38
● 2015-11-11 14:54:26
○ 2016-02-02 11:01:30
○ 2026-06-15 15:38:38

●A128.204.134.1062026-03-04 → 2026-06-15 · 3 obs

○ 2018-10-29 08:40:46
● 2026-03-04 17:51:04
● 2026-06-15 15:38:38

○A141.0.17.682015-07-05 → 2017-01-29 · 4 obs

● 2015-07-05 14:52:38
● 2017-01-29 14:31:22
○ 2018-10-29 08:40:46
○ 2026-06-15 15:38:38

○A195.3.98.52018-10-29 → 2018-10-29 · 4 obs

○ 2017-01-29 14:31:22
● 2018-10-29 08:40:46
○ 2026-03-04 17:51:04
○ 2026-06-15 15:38:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
construct.at	ns1.internex.at, ns2.internex.at, ns3.internex.at, ns4.internex.at	8 records

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.internex.at, ns2.internex.at, ns3.internex.at, ns4.internex.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for construct.at (unsigned zone)

⏱️ Timing

Total: 2065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.204.134.106`
NS	4	`ns4.internex.at, ns2.internex.at...`
MX	1	`construct-at.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms37780547`
SOA	1	`ns1.internex.at info.internex.at`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.internex.at, ns2.internex.at, ns3.internex.at...)

Analysis

Hierarchy

construct.at serves as the parent of www.construct.at and mail.construct.at.

IP Addresses

construct.at has exactly one IP address — 128.204.134.106.

www.smartphone-solution.at, smartphone-solution.at, www.solution.at plus two other host names have IP numbers in common with construct.at.

Name Servers

Four name servers handle the delegation for construct.at: ns1.internex.at, ns2.internex.at, ns3.internex.at and ns4.internex.at.

The name servers of construct.at overlap at least partially with those of other domains — among them bronchisoft.at, bect.at, ursuper.de and two more.

Each of the four hosts ns1.internex.at, ns2.internex.at, ns3.internex.at and ns4.internex.at has two IP addresses. ns1.internex.at points to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161. ns2.internex.at points to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161. ns3.internex.at points to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161. ns4.internex.at points to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

construct.at uses one mail server — construct-at.mail.protection.outlook.com.

construct-at.mail.protection.outlook.com has 8 IP addresses: 52.101.68.8, 52.101.68.10, 52.101.68.25 plus 5 more.