plexcom.at - dns.ninja

plexcom.at

DNSSEC⚠️ Not signed
A91.221.138.212🇦🇹 ITANDTEL-AS91.221.138.0/23 proserver1-at-PI-NET
PTRjaneway.proserver1.at
NSdns1.proserver1.at
A91.221.138.4🇦🇹 ITANDTEL-AS91.221.138.0/23 proserver1-at-PI-NET
PTRdns1.proserver1.at
NSdns2.proserver1.at
A91.220.179.4🇦🇹 ITANDTEL-AS91.220.179.0/24 Brunner-Webhosting-PI-NET
NSdns3.proserver1.at
A2a01:4f8:1c1c:f5d4::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdns3.proserver1.at
A116.203.121.229🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
PTRdns3.proserver1.at
MXplexcom-at.mail.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
TXT google-site-verification=diJZs2DMbHdVAJW-y9dvps3uP_jRX5G84zs5b-Xth5w
TXTMS=ms87818176
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdns1.proserver1.athostmaster@proserver1.at serial=2774528846

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1781632802

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.proserver1.atdns2.proserver1.atdns3.proserver1.atMXplexcom-at.mail.protection.outlook.commx.apronix.netA91.221.138.21287.120.91.2191.221.139.61
NSdns1.proserver1.at2015-08-16 → 2026-06-16 · 2 obs
● 2015-08-16 08:22:36
● 2026-06-16 19:27:50
NSdns2.proserver1.at2015-08-16 → 2026-06-16 · 2 obs
● 2015-08-16 08:22:36
● 2026-06-16 19:27:50
NSdns3.proserver1.at2015-08-16 → 2026-06-16 · 2 obs
● 2015-08-16 08:22:36
● 2026-06-16 19:27:50
MXmx.apronix.net2015-08-16 → 2016-03-08 · 4 obs
● 2015-08-16 08:22:36
● 2016-03-08 02:54:10
○ 2016-07-16 04:46:44
○ 2026-06-16 19:27:50
MXplexcom-at.mail.protection.outlook.com2016-07-16 → 2026-06-16 · 3 obs
○ 2016-03-08 02:54:10
● 2016-07-16 04:46:44
● 2026-06-16 19:27:50
A87.120.91.212017-04-18 → 2017-04-18 · 4 obs
○ 2016-07-16 04:46:44
● 2017-04-18 12:06:10
○ 2026-03-27 21:04:34
○ 2026-06-16 19:27:50
A91.221.138.2122026-03-27 → 2026-06-16 · 3 obs
○ 2017-04-18 12:06:10
● 2026-03-27 21:04:34
● 2026-06-16 19:27:50
A91.221.139.612015-08-16 → 2016-07-16 · 4 obs
● 2015-08-16 08:22:36
● 2016-07-16 04:46:44
○ 2017-04-18 12:06:10
○ 2026-06-16 19:27:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, r.ns.at, d.ns.at...14 records
plexcom.atdns2.proserver1.at, dns3.proserver1.at, dns1.proserver1.at-

✅ Authoritative Response

Server:91.220.179.4

NS records: dns2.proserver1.at, dns3.proserver1.at, dns1.proserver1.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plexcom.at (unsigned zone)

⏱️ Timing

Total: 1064ms | Queries: -

📄 Records

TypeCountSample Data
A191.221.138.212
NS3dns3.proserver1.at, dns1.proserver1.at...
MX1plexcom-at.mail.protection.outlook.com (
TXT3 google-site-verification=diJZs2DMbHdVAJ, MS=ms87818176...
SOA1dns1.proserver1.at hostmaster.proserver1

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)

Analysis

Hierarchy

www.plexcom.at is delegated beneath plexcom.at.

IP Addresses

plexcom.at has exactly one IP address — 91.221.138.212.

pfusterschmid.at, violine.at, www.plexcom.at plus two other host names have IP numbers in common with plexcom.at.

Name Servers

plexcom.at is delegated to three name servers: dns1.proserver1.at, dns2.proserver1.at and dns3.proserver1.at.

There is at least partial name server overlap between plexcom.at and other domains — antonio.co.at, gastroma.at, kaminundofen.at and two more among them.

Host names pointing to two IP addresses:

dns3.proserver1.at points to 116.203.121.229 and 2a01:4f8:1c1c:f5d4::1.

Host names resolving to a single IP address:

dns1.proserver1.at points to 91.221.138.4.

dns2.proserver1.at points to 91.220.179.4.

Mail Servers

plexcom.at uses one mail server — plexcom-at.mail.protection.outlook.com.

plexcom-at.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.5, 52.101.73.4 plus 5 more.