syn4.de - dns.ninja
syn4.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.89🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www69.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.syn4.de ⭐ | ||||||
| A | 81.19.154.99🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mwl01.world4you.com | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2024-02-29 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786059352 | ||||||
Subdomains
mail.syn4.de |
Same first word
syn4.blogspot.com |
syn4.de |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2018-06-03 → 2026-08-06 · 2 obs
● 2026-08-06 23:59:10
●NSns2.world4you.at2018-06-03 → 2026-08-06 · 2 obs
● 2026-08-06 23:59:10
●MXmail.syn4.de2018-06-03 → 2026-08-06 · 2 obs
● 2026-08-06 23:59:10
●A81.19.145.892018-06-03 → 2026-08-06 · 2 obs
● 2026-08-06 23:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| syn4.de | 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 syn4.de (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.89 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.syn4.de (pri: 10) |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
syn4.de is the parent zone for mail.syn4.de.
IP Addresses
syn4.de points to a single IP number: 81.19.145.89.
Additional host names — vo(0x6469636b)a.at, ps-systems.at, www.kuehne.co.at and two others — share IP numbers with syn4.de.
Name Servers
Two name servers handle the delegation for syn4.de: ns1.world4you.at and ns2.world4you.at.
syn4.de shares its name server setup with other domains, including suho.eu, klaus-atzwanger.at, iwort.net and two others.
syn4.de is at least partially co-delegated on name servers with other domains, such as tatoo.at.
ns1.world4you.at and ns2.world4you.at both carry two IP addresses. The A records for ns1.world4you.at are 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253; the A records for ns2.world4you.at are 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
syn4.de has one mail server: mail.syn4.de.
mail.syn4.de carries a single IP number, which is 81.19.154.99.