f-mb.at - robtex.com
f-mb.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.62🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www42.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.f-mb.at ⭐ | ||||||
| A | 81.19.149.76🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail23.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-19 #2 | ||||||
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=1774526402 | ||||||
Subdomains
mail.f-mb.at |
Same first word
f-mb.at |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2015-08-03 → 2026-03-26 · 2 obs
● 2026-03-26 12:38:04
●NSns2.world4you.at2015-08-03 → 2026-03-26 · 2 obs
● 2026-03-26 12:38:04
●MXmail.f-mb.at2015-08-03 → 2026-03-26 · 2 obs
● 2026-03-26 12:38:04
●A81.19.145.622015-08-03 → 2026-03-26 · 2 obs
● 2026-03-26 12:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| f-mb.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-mb.at (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.62 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.f-mb.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
f-mb.at is the parent of mail.f-mb.at.
IP Addresses
f-mb.at resolves to one IP number: 81.19.145.62.
other host names including creasol.at, www.diezahnaerztin.at, www.sportpferde-angerer.at, *.alfaweb.at and sanmera.at share IP numbers with f-mb.at.
Name Servers
f-mb.at is delegated to two name servers ns1.world4you.at and ns2.world4you.at.
f-mb.at shares the same name server setup as other domains, for instance delikt.at, genaumeins.at, naloosworld.com, stay-inn.at and steuer-und-beratung.com.
Host names with two IP numbers:
The host name ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; the host name ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
Mail Servers
f-mb.at is handled by a single mail server, mail.f-mb.at.
mail.f-mb.at resolves to IP 81.19.149.76.