mail.openstring.at - dns.ninja
mail.openstring.at
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.19.149.34๐ฆ๐น IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail15.world4you.com | ||||||
openstring.at
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.19.159.20๐ฆ๐น IONOS-AS81.19.144.0/20 World4You.com | ||||||
| NS | ns1.world4you.at โญ | ||||||
| NS | ns2.world4you.at | ||||||
| MX | mail.openstring.at โญ | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #26 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA81.19.149.342015-08-22 โ 2026-06-22 ยท 2 obs
โ 2015-08-22 18:47:42
โ 2026-06-22 07:15:26
โ 2026-06-22 07:15:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| openstring.at | ns1.world4you.at, ns2.world4you.at | - |
โ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for openstring.at (unsigned zone)
โฑ๏ธ Timing
Total: 3356ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.149.34 |
Analysis
Mail Server Role
The mail server mail.openstring.at processes email for openstring.at.
IP Addresses
mail.openstring.at resolves to just one IP address, 81.19.149.34.
Two other host names, along with mail.audiocenter.at, mail.liertzer.at and mail.hikingdays.ch, also share IP numbers with mail.openstring.at.