plus.ac.at - robtex.com
plus.ac.at
ac.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac-at-master.aco.net ⭐ | ||||||
| NS | d.ns.at 🔒 | ||||||
| NS | n.ns.at 🔒 | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| TXT | filing an application at https://www.nic.aco.net/ | ||||||
| TXT | subdomain for academic sites in Austria | ||||||
| SOA | ac-at-master.aco.netdomain-admin@univie.ac.at serial=1773351962 | ||||||
rank #105 in the tld
📈 Tranco rank: #123,439
WOT: SAFE (80/100)
PTR for
Subdomains
datascience.plus.ac.at |
wp-redirect.plus.ac.at |
cs.plus.ac.at |
ads.plus.ac.at |
www.plus.ac.at |
qler-beruf.plus.ac.at |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns10.univie.ac.at2026-02-14 → 2026-03-12 · 2 obs
● 2026-03-12 22:16:34
●NSns5.univie.ac.at2026-02-14 → 2026-03-12 · 2 obs
● 2026-03-12 22:16:34
●MXplus-ac-at.mail.protection.outlook.com2026-02-14 → 2026-03-12 · 2 obs
● 2026-03-12 22:16:34
●A141.201.80.52026-02-14 → 2026-03-12 · 2 obs
● 2026-03-12 22:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| plus.ac.at | ns2.sbg.ac.at, ns1.sbg.ac.at | 2 records |
✅ Authoritative Response
Server: 141.201.1.4
NS records: ns2.sbg.ac.at, ns1.sbg.ac.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus.ac.at (unsigned zone)
⏱️ Timing
Total: 779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.201.80.5 |
| NS | 4 | ns5.univie.ac.at, ns2.sbg.ac.at... |
| MX | 1 | plus-ac-at.mail.protection.outlook.com ( |
| TXT | 5 | v=spf1 include:spf.plus.ac.at ~all, cuEzGFIls1dyn9Z3sNXznG2CImwCMOZtRCzzXP0p... |
| SOA | 1 | ns1.sbg.ac.at domain_admin.sbg.ac.at |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.sbg.ac.at, ns1.sbg.ac.at)
Analysis
Hierarchy
plus.ac.at is a parent of datascience.plus.ac.at, wp-redirect.plus.ac.at, cs.plus.ac.at, ads.plus.ac.at and www.plus.ac.at, plus a few other host names.
IP Addresses
plus.ac.at points to a single IP number: 141.201.80.5.
Other host names, for example universitaet-salzburg.ac.at, uni-salzburg.ac.at, uni-salzburg.at and cs.plus.ac.at share IP numbers with plus.ac.at.
Name Servers
plus.ac.at is delegated to four name servers: ns1.sbg.ac.at, ns2.sbg.ac.at, ns10.univie.ac.at and ns5.univie.ac.at.
plus.ac.at shares name servers with other domains at least partially, for instance govcert.gv.at, chem.univie.ac.at, lisc.univie.ac.at, eduroam.at and 62.171.193.in-addr.arpa.
these name servers are commonly used with the name servers tunamec.tuwien.ac.at, tunamed.tuwien.ac.at, kira.kom.tuwien.ac.at, ns3.univie.ac.at, ns4.univie.ac.at, ns8.univie.ac.at, ns11.govix.at, dns1.gespag.at, dns2.gespag.at and ns3ext.univie.ac.at.
Host names with two IP numbers:
ns1.sbg.ac.at resolves to 2001:628:2120:11::4 and 141.201.1.4.
ns2.sbg.ac.at resolves to 2001:628:2120:11::14 and 141.201.1.14.
ns10.univie.ac.at resolves to 2001:67c:133c::2 and 192.76.243.2.
ns5.univie.ac.at resolves to 2001:628:453:4305::53 and 193.171.255.77.
Mail Servers
The mail server for plus.ac.at is plus-ac-at.mail.protection.outlook.com.
Host plus-ac-at.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::e, 52.101.68.18, 52.101.73.2, 52.101.73.8 and 52.101.73.15.