`instituthuemer.at`

DNSSEC	⚠️ Not signed
A	128.204.136.90^{🇦🇹 internex-as128.204.128.0/19 Hosting Network}
		PTR	`xserv2103.hybridserver.at`
NS	`dns3.a1.net` ⭐
		A	2001:67c:10b8::105^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`dns3.a1.net`
		A	176.97.158.105^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`dns3.a1.net`
NS	`dns1.a1.net`
		A	2001:850:3030:31:80:120:17:26^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns1.a1.net`
		A	80.120.17.26^{🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194}
			PTR	`dns1.a1.net`
NS	`dns2.a1.net`
		A	2001:67c:1bc::105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`dns2.a1.net`
		A	2001:850:3010:101:213:33:99:79^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
		A	192.174.68.105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`dns2.a1.net`
		A	213.33.99.79^{🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
MX	`instituthuemer-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:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.emailsys.net include:xs...`
TXT	`2023062913594746oij2ai8y0mzn99mi6sf2clzb9j4bakpjy2ufguvyvwjgyqkl`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3lMfEjscFR4TUWu...`
TXT	`MS=ms96112120`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTzQJA5+x2DylFO...`
TXT	`v=DMARC1; p=none;`
SOA	`dns3.a1.net`domainadmin@a1.net 2025-06-27 #0

`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=1786197602

Subdomains

www.instituthuemer.at

Same first word

instituthuemer.at

DNS History

9 records (5 active, 4 former)

●NSdns1.a1.net2026-02-17 → 2026-08-08 · 3 obs

○ 2018-08-14 12:04:28
● 2026-02-17 09:45:12
● 2026-08-08 14:18:56

○NSdns1.telekom.at2015-05-16 → 2018-08-14 · 4 obs

● 2015-05-16 21:06:22
● 2018-08-14 12:04:28
○ 2026-02-17 09:45:12
○ 2026-08-08 14:18:56

●NSdns2.a1.net2026-02-17 → 2026-08-08 · 3 obs

○ 2018-08-14 12:04:28
● 2026-02-17 09:45:12
● 2026-08-08 14:18:56

○NSdns2.telekom.at2015-05-16 → 2018-08-14 · 4 obs

● 2015-05-16 21:06:22
● 2018-08-14 12:04:28
○ 2026-02-17 09:45:12
○ 2026-08-08 14:18:56

●NSdns3.a1.net2026-02-17 → 2026-08-08 · 3 obs

○ 2018-08-14 12:04:28
● 2026-02-17 09:45:12
● 2026-08-08 14:18:56

○NSdns3.telekom.at2015-05-16 → 2018-08-14 · 4 obs

● 2015-05-16 21:06:22
● 2018-08-14 12:04:28
○ 2026-02-17 09:45:12
○ 2026-08-08 14:18:56

●MXinstituthuemer-at.mail.protection.outlook.com2015-05-16 → 2026-08-08 · 2 obs

● 2015-05-16 21:06:22
● 2026-08-08 14:18:56

●A128.204.136.902026-02-17 → 2026-08-08 · 3 obs

○ 2018-08-14 12:04:28
● 2026-02-17 09:45:12
● 2026-08-08 14:18:56

○A91.233.84.732015-05-16 → 2018-08-14 · 4 obs

● 2015-05-16 21:06:22
● 2018-08-14 12:04:28
○ 2026-02-17 09:45:12
○ 2026-08-08 14:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
instituthuemer.at	dns2.a1.net, dns3.a1.net, dns1.a1.net	-

✅ Authoritative Response

Server:213.33.99.79

NS records: dns2.a1.net, dns3.a1.net, dns1.a1.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instituthuemer.at (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.204.136.90`
NS	3	`dns2.a1.net, dns3.a1.net...`
MX	1	`instituthuemer-at.mail.protection.outloo`
TXT	6	`MS=ms96112120, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ...`
SOA	1	`dns3.a1.net domainadmin.a1.net`

Analysis

Hierarchy

instituthuemer.at is a parent domain of www.instituthuemer.at.

IP Addresses

instituthuemer.at points to a single IP number: 128.204.136.90.

Additional host names — mail.lampen24.at, encrypt.at, raumausstattung-enzinger.at and two others — share IP numbers with instituthuemer.at.

Name Servers

instituthuemer.at has three name servers — dns1.a1.net, dns2.a1.net and dns3.a1.net.

instituthuemer.at shares at least some of its name servers with other domains, including praxisgem.at, sec-dns.at, bgbl.at and two others.

These name servers are frequently seen alongside the name servers dns0.a1.net.

Host names resolving to four IP addresses:

dns2.a1.net points to 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.

Host names with two IP numbers:

dns1.a1.net resolves to 80.120.17.26 and 2001:850:3030:31:80:120:17:26.

dns3.a1.net resolves to 176.97.158.105 and 2001:67c:10b8::105.

Mail Servers

instituthuemer.at has one mail server: instituthuemer-at.mail.protection.outlook.com.

instituthuemer-at.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.27, 52.101.68.36, 52.101.73.15 and 5 other.

instituthuemer.at - robtex.com