irfc.at - robtex.com
irfc.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=1771290002 | ||||||
Subdomains
custom.irfc.at |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NS1.nseasy.com2015-06-13 → 2016-08-17 · 4 obs
● 2016-08-17 09:27:14
○ 2016-11-01 07:51:10
○ 2026-03-09 20:53:00
○NS2.nseasy.com2015-06-13 → 2016-08-17 · 4 obs
● 2016-08-17 09:27:14
○ 2016-11-01 07:51:10
○ 2026-03-09 20:53:00
○NSns1.hans.hosteurope.de2017-04-15 → 2020-01-26 · 5 obs
● 2017-04-15 22:05:12
● 2020-01-26 10:44:40
○ 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○NSns2.hans.hosteurope.de2017-04-15 → 2020-01-26 · 5 obs
● 2017-04-15 22:05:12
● 2020-01-26 10:44:40
○ 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
●NSns69.domaincontrol.com2021-01-28 → 2026-03-09 · 3 obs
● 2021-01-28 05:25:16
● 2026-03-09 20:53:00
●NSns70.domaincontrol.com2021-01-28 → 2026-03-09 · 3 obs
● 2021-01-28 05:25:16
● 2026-03-09 20:53:00
●MXirfc-at.mail.protection.outlook.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:53:00
○MXirfc.at2015-06-13 → 2016-08-17 · 4 obs
● 2016-08-17 09:27:14
○ 2016-11-01 07:51:10
○ 2026-03-09 20:53:00
○MXmx0.irfc.at2017-04-15 → 2021-01-28 · 4 obs
● 2017-04-15 22:05:12
● 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○A178.77.109.292017-04-15 → 2020-01-26 · 5 obs
● 2017-04-15 22:05:12
● 2020-01-26 10:44:40
○ 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○A2a01:488:42:1000:50ed:826f:ffac:57e12021-01-28 → 2021-01-28 · 3 obs
● 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○A2a01:488:42:1000:b24d:6d1d:ffab:39a02017-04-15 → 2020-01-26 · 5 obs
● 2017-04-15 22:05:12
● 2020-01-26 10:44:40
○ 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○A5.175.14.1112021-01-28 → 2021-01-28 · 3 obs
● 2021-01-28 05:25:16
○ 2026-03-09 20:53:00
○A66.7.221.962015-06-13 → 2016-08-17 · 4 obs
● 2016-08-17 09:27:14
○ 2016-11-01 07:51:10
○ 2026-03-09 20:53:00
●A92.205.168.2322026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| irfc.at | ns70.domaincontrol.com, ns69.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.104.45
NS records: ns70.domaincontrol.com, ns69.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for irfc.at (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.168.232 |
| NS | 2 | ns69.domaincontrol.com, ns70.domaincontrol.com |
| MX | 1 | irfc-at.mail.protection.outlook.com (pri |
| TXT | 4 | NETORGFT19776292.onmicrosoft.com, v=spf1 include:secureserver.net -all... |
| SOA | 1 | ns69.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
custom.irfc.at is a child of irfc.at.
IP Addresses
irfc.at resolves to one IP number: 92.205.168.232.
Other host names, for instance hostmaster.holland-immobilien.com, mail.aberdeenmc.co.uk, www.stadthaus-stralsund.de, migration-mail.intellitive.com and hof-fruechtenicht.de share IP numbers with irfc.at.
Name Servers
irfc.at's delegation uses two name servers: ns69.domaincontrol.com and ns70.domaincontrol.com.
irfc.at uses the same name server setup as other domains, such as airforcemoving.com, buffywicks.net, how2assemble.com, aaeon.info and pinpointa-i.com.
irfc.at at least partially shares name servers with other domains, for example contradagroup.com.
Host names with two IPs:
ns69.domaincontrol.com points to 2603:5:2184::2d and 97.74.104.45
ns70.domaincontrol.com points to 2603:5:2284::2d and 173.201.72.45
Mail Servers
A single mail server handles irfc.at, irfc-at.mail.protection.outlook.com.
Host irfc-at.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca6e::, 2a01:111:f403:ca6e::2, 2a01:111:f403:ca6e::3, 2a01:111:f403:ca6e::6, 40.107.180.0, 40.107.180.2, 40.107.180.3 and 40.107.180.6.