prosequ.at - dns.ninja
prosequ.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.154🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www84.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.prosequ.at ⭐ | ||||||
| A | 81.19.149.70🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail20.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #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=1786532402 | ||||||
Subdomains
Same first word
prosequ.at |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2026-02-15 → 2026-08-12 · 2 obs
● 2026-08-12 12:02:02
●NSns2.world4you.at2026-02-15 → 2026-08-12 · 2 obs
● 2026-08-12 12:02:02
●MXmail.prosequ.at2026-02-15 → 2026-08-12 · 2 obs
● 2026-08-12 12:02:02
●A81.19.145.1542026-02-15 → 2026-08-12 · 2 obs
● 2026-08-12 12:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| prosequ.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prosequ.at (unsigned zone)
⏱️ Timing
Total: 614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.154 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.prosequ.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
The parent domain of mail.prosequ.at and www.prosequ.at is prosequ.at.
IP Addresses
prosequ.at directs to one IP number, which is 81.19.145.154.
Among the host names that share IP numbers with prosequ.at are www84.world4you.com, hein-bau.at, blue-c.at and two others.
Name Servers
prosequ.at is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.
prosequ.at has the same name server delegation as a number of other domains, such as styleteam.at, bestattung-bachler.at, ligament.at and two more.
Each of the two host names carries two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, and ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
prosequ.at routes its mail through a single mail server, mail.prosequ.at.
There is one IP number for mail.prosequ.at: 81.19.149.70.