440.at - robtex.com
440.at
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 80.74.128.4๐จ๐ญ ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | commodus.ch-meta.net | ||||||
| NS | ch.pro.io โญ | ||||||
| A | 2a01:64c0:0:5000::19๐ฉ๐ช CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19๐ฉ๐ช CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19๐ฉ๐ช CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19๐ฉ๐ช CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | mail.440.at โญ | ||||||
| A | 80.74.128.4๐จ๐ญ ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | commodus.ch-meta.net | ||||||
| SOA | ch.pro.iohostmaster@440.at 2022-03-07 #1 | ||||||
at
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | dns.nic.at โญ | ||||||
| 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=1785009603 | ||||||
Subdomains
mail.440.at |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โMXmail.440.at2026-07-22 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 20:43:16
โA80.74.128.42026-07-22 โ 2026-07-25 ยท 2 obs
โ 2026-07-25 20:43:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | 14 records |
| 440.at | ch.pro.io, nl.pro.io, p.dnh.net | - |
โ Authoritative Response
Server:176.9.166.219
NS records: ch.pro.io, nl.pro.io, p.dnh.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 440.at (unsigned zone)
โฑ๏ธ Timing
Total: 2508ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.128.4 |
| NS | 3 | nl.pro.io, p.dnh.net... |
| MX | 1 | mail.440.at (pri: 0) |
| SOA | 1 | ch.pro.io hostmaster.440.at |
๐ Glue Records Collected
Total: 14
In-bailiwick: 14 (u.ns.at, u.ns.at, ns2.univie.ac.at...)
Analysis
Hierarchy
440.at is the parent zone for mail.440.at.
IP Addresses
440.at resolves to one IP address: 80.74.128.4.
sail-factory.ch, globotrip.ch, mail.zent.ch and two other host names share IP numbers with 440.at.
Name Servers
440.at is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.
440.at partially shares its NS delegation with several other domains, including sgk-online.ch, 204.231.46.in-addr.arpa, brunner-schreinerei.ch and two others.
ch.pro.io, nl.pro.io and p.dnh.net each resolve to two IP addresses: ch.pro.io resolves to 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io resolves to 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net resolves to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
Mail for 440.at is handled by a single mail server, mail.440.at.
mail.440.at resolves to a single IP number: 80.74.128.4.