cours.at - robtex.com
cours.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsowl.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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.atdomain-admin@univie.ac.at serial=1784689202 | ||||||
Same first word
cours.be |
cours.ch |
cours.com |
cours.de |
cours.yoga |
cours.es |
cours.net |
cours.nl |
cours.fr |
cours.ca |
cours.co |
cours.eu |
cours.in |
cours.at |
cours.cc |
cours.it |
cours.express |
cours.org |
cours.bplaced.net |
cours.cn |
cours.education |
Similar names
DNS History
8 records (3 active, 5 former)
○NSns09.domaincontrol.com2015-05-30 → 2015-10-30 · 4 obs
● 2015-10-30 06:31:00
○ 2016-01-14 14:55:22
○ 2026-07-22 03:20:36
●NSns1.dnsowl.com2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 09:48:12
● 2026-07-22 03:20:36
○NSns10.domaincontrol.com2015-05-30 → 2015-10-30 · 4 obs
● 2015-10-30 06:31:00
○ 2016-01-14 14:55:22
○ 2026-07-22 03:20:36
●NSns2.dnsowl.com2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 09:48:12
● 2026-07-22 03:20:36
●NSns3.dnsowl.com2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 09:48:12
● 2026-07-22 03:20:36
○MXmailstore1.secureserver.net2015-05-30 → 2015-10-30 · 4 obs
● 2015-10-30 06:31:00
○ 2016-01-14 14:55:22
○ 2026-07-22 03:20:36
○MXsmtp.secureserver.net2015-05-30 → 2015-10-30 · 4 obs
● 2015-10-30 06:31:00
○ 2016-01-14 14:55:22
○ 2026-07-22 03:20:36
○A184.168.221.562015-05-30 → 2015-10-30 · 4 obs
● 2015-10-30 06:31:00
○ 2016-01-14 14:55:22
○ 2026-07-22 03:20:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| cours.at | ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com | - |
✅ Authoritative Response
Server:162.159.27.98
NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cours.at (unsigned zone)
⏱️ Timing
Total: 1271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
cours.at has three name servers — ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
At least some of cours.at's name servers are shared with other domains, for example digitalid4u.com, luofei58.com, bronxeyedoctors.com and two more.
Each of the hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com resolves to four IP addresses: ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; and ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.