mx1.krell.at - robtex.com
mx1.krell.at
krell.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.242.15.10🇦🇹 NESSUS84.242.8.0/21 Nessus GmbH | ||||||
| NS | dns1.a1.net ⭐ | ||||||
| NS | dns2.a1.net | ||||||
| NS | dns3.a1.net | ||||||
| MX | krell-at.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms65309428 | ||||||
| TXT | v=spf1 ipv4:188.20.247.110 include:spf.protection.outlook.com ~all | ||||||
| SOA | dns1.a1.netdomainadmin@a1.net 2024-05-11 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A144.76.27.1572015-06-17 → 2016-04-28 · 4 obs
● 2016-04-28 23:39:24
○ 2026-03-05 12:55:32
○ 2026-04-13 11:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| krell.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krell.at (unsigned zone)
⏱️ Timing
Total: 1010ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | krell.at |
Analysis
IP Addresses
mx1.krell.at points to an IP address: 84.242.15.10.
Other host names, such as krell.at, mail.mx2.at and ip084242015010.rev.nessus.at, share IP numbers with mx1.krell.at.
Name Servers
mx1.krell.at is delegated to three name servers dns1.a1.net, dns2.a1.net and dns3.a1.net.
mx1.krell.at at least partially shares name servers with other domains, for instance egolife.at, kr-trans.at, thermomix.at, goenitzer.at and trojen.at.
Host names with four IP numbers:
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.
Host names with two IP numbers:
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
mx1.krell.at is handled by a single mail server, krell-at.mail.protection.outlook.com.
The mail server setup for mx1.krell.at is the same as for other domains, such as krell.at.
Hostname krell-at.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 52.101.68.8, 52.101.68.27, 52.101.73.1 and 52.101.73.15.