aco.net - robtex.com
aco.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
rank #22598 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #314,506
Subdomains
pc1.aco.net |
vpn1.aco.net |
wien1.aco.net |
xen.aco.net |
eduid.aco.net |
ibk1-rc.aco.net |
ibk.aco.net |
wien6.aco.net |
switchv6.aco.net |
wien21.aco.net |
syslog.aco.net |
mbcg.aco.net |
vienna-rbs2.aco.net |
linz.aco.net |
klu.aco.net |
wien21-rc.aco.net |
wien2.aco.net |
klu1-rc.aco.net |
pftrial.aco.net |
graz2.aco.net |
eduroam1.aco.net |
exfo2.aco.net |
bootes-2.aco.net |
netart.aco.net |
pz.aco.net |
vpn.aco.net |
graz1.aco.net |
ts2.aco.net |
idp.aco.net |
wien1-rc.aco.net |
nig-rc.aco.net |
ilo.aco.net |
wrn.aco.net |
linz2.aco.net |
graz2-rc.aco.net |
eis.aco.net |
workhorse.aco.net |
pbkb.aco.net |
sbg.aco.net |
monika.aco.net |
mmhm.aco.net |
klu1.aco.net |
stpoelten1.aco.net |
pepi-ilo.aco.net |
jacquet.aco.net |
mailman.aco.net |
ibk2.aco.net |
ts1.aco.net |
downunder.aco.net |
www.aco.net |
eyeball21.aco.net |
kb.aco.net |
govixrs2.aco.net |
pc2.aco.net |
dornbirn1.aco.net |
matrix.aco.net |
bootes-1.aco.net |
pepi.aco.net |
akadh.aco.net |
eduroam2.aco.net |
bihs.aco.net |
bootes-4.aco.net |
krems1.aco.net |
sbg2.aco.net |
asgard1.aco.net |
linz2-rc.aco.net |
io-old.aco.net |
bootes.aco.net |
ibk1.aco.net |
service2.aco.net |
graz.aco.net |
wien3.aco.net |
ris-nat.aco.net |
linz1.aco.net |
macrw.aco.net |
dns.aco.net |
db.aco.net |
eyeball1.aco.net |
ibk2-rc.aco.net |
service.aco.net |
pcal.aco.net |
sync.aco.net |
klu2.aco.net |
tftp.aco.net |
replicant.aco.net |
sensengasse.aco.net |
govix-rs2.aco.net |
midgard1.aco.net |
govix-rs1.aco.net |
mcp.aco.net |
backup.aco.net |
acomaster.aco.net |
c1.aco.net |
cert.aco.net |
govixrs1.aco.net |
wssp.aco.net |
sbg1.aco.net |
wien.aco.net |
Same first word
Similar names
DNS History
12 records (10 active, 2 former)
●NSns10.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●NSns3ext.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●NSns4ext.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●NSns5.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●MXzidmx1.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●MXzidmx2.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●MXzidmx3.univie.ac.at2015-08-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:50:24
●MXzidmx4.univie.ac.at2020-04-17 → 2026-03-15 · 3 obs
● 2020-04-17 06:43:22
● 2026-03-15 20:50:24
○A131.130.70.172015-08-13 → 2016-03-01 · 4 obs
● 2016-03-01 19:57:52
○ 2016-03-22 22:41:28
○ 2026-03-15 20:50:24
●A193.170.140.1352016-03-22 → 2026-03-15 · 3 obs
● 2016-03-22 22:41:28
● 2026-03-15 20:50:24
●A2001:628:101:1::1352016-03-22 → 2026-03-15 · 3 obs
● 2016-03-22 22:41:28
● 2026-03-15 20:50:24
○A2001:62a:4:70::80:1332015-08-13 → 2016-03-01 · 4 obs
● 2016-03-01 19:57:52
○ 2016-03-22 22:41:28
○ 2026-03-15 20:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| aco.net | ns5.univie.ac.at, ns3ext.univie.ac.at, ns4ext.univie.ac.at, ns10.univie.ac.at | - |
✅ Authoritative Response
Server: 192.76.243.2
NS records: ns5.univie.ac.at, ns3ext.univie.ac.at, ns4ext.univie.ac.at, ns10.univie.ac.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.170.140.135 |
| AAAA | 1 | 2001:628:101:1::135 |
| NS | 4 | ns10.univie.ac.at, ns4ext.univie.ac.at... |
| MX | 4 | zidmx4.univie.ac.at (pri: 10), zidmx1.univie.ac.at (pri: 10)... |
| TXT | 2 | A140 - Zentraler Informatikdienst, ACOnet-AT Backbone Network |
| SOA | 1 | ns4ext.univie.ac.at domain-admin.univie. |
Analysis
Hierarchy
aco.net is the parent of pc1.aco.net, vpn1.aco.net, wien1.aco.net, xen.aco.net, eduid.aco.net and a few other host names.
IP Addresses
aco.net points to two IPs: 2001:628:101:1::135 and 193.170.140.135.
Other host names such as www.aco.net, netart.at, eduroam.at and aconet.at share IP numbers with aco.net.
Name Servers
aco.net is delegated to four name servers: ns10.univie.ac.at, ns3ext.univie.ac.at, ns4ext.univie.ac.at and ns5.univie.ac.at.
aco.net at least partially shares name servers with other domains such as lisc.univie.ac.at, eduroam.at, 62.171.193.in-addr.arpa, e-twinning.at and ricam.oeaw.ac.at.
These name servers are often used together with tunamec.tuwien.ac.at, tunamed.tuwien.ac.at, ns4.univie.ac.at, ns3.univie.ac.at, ns8.univie.ac.at, kira.kom.tuwien.ac.at, ns11.govix.at, ns7.univie.ac.at, ns1.sbg.ac.at and ns2.sbg.ac.at.
Host names with two IP numbers:
ns10.univie.ac.at points to 2001:67c:133c::2 and 192.76.243.2
ns3ext.univie.ac.at points to 2001:62a:4:322::53:3 and 77.80.62.2
ns4ext.univie.ac.at points to 2001:62a:4:321::53:4 and 131.130.249.82
ns5.univie.ac.at points to 2001:628:453:4305::53 and 193.171.255.77
Mail Servers
aco.net is handled by four mail servers: zidmx1.univie.ac.at, zidmx2.univie.ac.at, zidmx3.univie.ac.at and zidmx4.univie.ac.at.
aco.net shares mail servers with other domains at least in part, for instance vix.at, wudss.univie.ac.at, chem.univie.ac.at, lisc.univie.ac.at and eduroam.at.
Host names with two IP numbers:
zidmx1.univie.ac.at points to 2001:62a:4:25::25:100 and 131.130.3.100
zidmx2.univie.ac.at points to 2001:62a:4:25::25:101 and 131.130.3.101
zidmx3.univie.ac.at points to 2001:62a:4:25::25:102 and 131.130.3.102
zidmx4.univie.ac.at points to 2001:62a:4:24::25:100 and 131.130.5.100