der-span.at - robtex.com
der-span.at
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=1778713202 | ||||||
Subdomains
remote.der-span.at |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdns1.a1.net2020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 20:52:28
● 2026-05-13 23:29:12
○NSdns1.telekom.at2015-07-13 → 2017-02-16 · 4 obs
● 2017-02-16 06:46:38
○ 2020-01-20 20:52:28
○ 2026-05-13 23:29:12
●NSdns2.a1.net2020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 20:52:28
● 2026-05-13 23:29:12
○NSdns2.telekom.at2015-07-13 → 2017-02-16 · 4 obs
● 2017-02-16 06:46:38
○ 2020-01-20 20:52:28
○ 2026-05-13 23:29:12
●NSdns3.a1.net2020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 20:52:28
● 2026-05-13 23:29:12
○NSdns3.telekom.at2015-07-13 → 2017-02-16 · 4 obs
● 2017-02-16 06:46:38
○ 2020-01-20 20:52:28
○ 2026-05-13 23:29:12
●MXderspan-at0i.mail.protection.outlook.com2020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 20:52:28
● 2026-05-13 23:29:12
○MXremote.der-span.at2015-07-13 → 2017-02-16 · 4 obs
● 2017-02-16 06:46:38
○ 2020-01-20 20:52:28
○ 2026-05-13 23:29:12
●A185.16.113.1812026-02-28 → 2026-05-13 · 3 obs
● 2026-02-28 05:04:14
● 2026-05-13 23:29:12
○A195.3.124.592015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-13 20:15:30
○ 2026-05-13 23:29:12
○A91.250.96.42015-11-13 → 2020-01-20 · 5 obs
● 2015-11-13 20:15:30
● 2020-01-20 20:52:28
○ 2026-02-28 05:04:14
○ 2026-05-13 23:29:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| der-span.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server:213.33.99.79
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for der-span.at (unsigned zone)
⏱️ Timing
Total: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.16.113.181 |
| NS | 3 | dns2.a1.net, dns3.a1.net... |
| MX | 1 | derspan-at0i.mail.protection.outlook.com |
| TXT | 2 | MS=ms26717664, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns3.a1.net domainadmin.a1.net |
Analysis
Hierarchy
der-span.at is the parent of remote.der-span.at.
IP Addresses
der-span.at resolves to a single IP address: 185.16.113.181.
Other host names including aigner-logistics.at, ohrmobil.at, faszinationhoeren.at, ns2.fus.co.at and wald-stein.at share IP numbers with der-span.at.
Name Servers
der-span.at is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
der-span.at at least partially shares name servers with other domains, including fallschirm.at, vabb.at, asitzbraeu.at, schottengymnasium.at and lt-p.at.
Hosts with four IPs:
dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.
Hosts with two IPs:
dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.
dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.
Mail Servers
der-span.at is handled by a single mail server, derspan-at0i.mail.protection.outlook.com.
Hostname derspan-at0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::b, 52.101.68.5, 52.101.68.25, 52.101.68.36 and 52.101.68.39.