mail.jrdemo.net - robtex.com
mail.jrdemo.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.19.149.34๐ฆ๐น IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail15.world4you.com | ||||||
jrdemo.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.19.159.73๐ฆ๐น IONOS-AS81.19.144.0/20 World4You.com | ||||||
| NS | ns1.world4you.at โญ | ||||||
| NS | ns2.world4you.at | ||||||
| MX | mail.jrdemo.net โญ | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-21 #22 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA81.19.149.342026-02-23 โ 2026-04-04 ยท 3 obs
โ 2016-09-12 13:21:34
โ 2026-02-23 07:50:18
โ 2026-04-04 04:07:20
โ 2026-02-23 07:50:18
โ 2026-04-04 04:07:20
โA81.19.154.992015-08-19 โ 2016-09-12 ยท 4 obs
โ 2015-08-19 21:59:56
โ 2016-09-12 13:21:34
โ 2026-02-23 07:50:18
โ 2026-04-04 04:07:20
โ 2016-09-12 13:21:34
โ 2026-02-23 07:50:18
โ 2026-04-04 04:07:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| jrdemo.net | 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 jrdemo.net (unsigned zone)
โฑ๏ธ Timing
Total: 363ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.149.34 |
Analysis
Mail Server Role
mail.jrdemo.net functions as a mail server for jrdemo.net.
IP Addresses
mail.jrdemo.net resolves to one IP number: 81.19.149.34.
other host names including mail.cmykfilms.at, mail.semrad.at, mail.elisabeth-wallner.at, mail.comworld.at and mail.birgitgraf.at share IP numbers with mail.jrdemo.net.