serient.at - robtex.com
serient.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.87🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www87sni.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.serient.at ⭐ | ||||||
| A | 81.19.149.74🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail22.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-27 #30 | ||||||
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=1781521202 | ||||||
Subdomains
mail.serient.at |
Same first word
serient.at |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-08-02 → 2026-06-15 · 2 obs
● 2026-06-15 12:04:40
●NSns2.world4you.at2015-08-02 → 2026-06-15 · 2 obs
● 2026-06-15 12:04:40
●MXmail.serient.at2015-08-02 → 2026-06-15 · 2 obs
● 2026-06-15 12:04:40
○A81.19.145.1572015-08-02 → 2017-04-19 · 4 obs
● 2017-04-19 20:53:58
○ 2026-05-12 09:45:40
○ 2026-06-15 12:04:40
●A81.19.159.872026-05-12 → 2026-06-15 · 3 obs
● 2026-05-12 09:45:40
● 2026-06-15 12:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| serient.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serient.at (unsigned zone)
⏱️ Timing
Total: 814ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.87 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.serient.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
serient.at serves as the parent of mail.serient.at.
IP Addresses
serient.at resolves to one IP address: 81.19.159.87.
www.coop-holz.at, www.saegewerk-bitschnau.at, www.grabstein.at and two other host names share IP numbers with serient.at.
Name Servers
serient.at is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.
serient.at uses the same name servers as several other domains — among them iriseasy.com, mademoiselle-fesch.at, radio24.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
Mail for serient.at is handled by a single mail server, mail.serient.at.
There is one IP number for mail.serient.at: 81.19.149.74.