sieberer.com - dns.ninja
sieberer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.79🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www59.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.sieberer.com ⭐ | ||||||
| A | 81.19.149.87🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail32.world4you.com | ||||||
| TXT | MS=ms72012450 | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-27 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782831861 | ||||||
Subdomains
mail.sieberer.com |
Same first word
sieberer.com |
sieberer.org |
sieberer.ch |
sieberer.eu |
sieberer.de |
sieberer.ca |
sieberer.name |
sieberer.co.at |
sieberer.kasserver.com |
sieberer.at |
sieberer.info |
sieberer.me |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.emerion.com2015-07-13 → 2015-11-26 · 4 obs
● 2015-11-26 08:50:36
○ 2016-03-11 00:59:08
○ 2026-06-30 15:12:56
●NSns1.world4you.at2016-03-11 → 2026-06-30 · 3 obs
● 2016-03-11 00:59:08
● 2026-06-30 15:12:56
○NSns2.emerion.com2015-07-13 → 2015-11-26 · 4 obs
● 2015-11-26 08:50:36
○ 2016-03-11 00:59:08
○ 2026-06-30 15:12:56
●NSns2.world4you.at2016-03-11 → 2026-06-30 · 3 obs
● 2016-03-11 00:59:08
● 2026-06-30 15:12:56
○MXinbound.sieberer.com2015-07-13 → 2015-11-26 · 4 obs
● 2015-11-26 08:50:36
○ 2016-03-11 00:59:08
○ 2026-06-30 15:12:56
●MXmail.sieberer.com2016-03-11 → 2026-06-30 · 3 obs
● 2016-03-11 00:59:08
● 2026-06-30 15:12:56
○A212.69.187.1012015-07-13 → 2015-11-26 · 4 obs
● 2015-11-26 08:50:36
○ 2016-03-11 00:59:08
○ 2026-06-30 15:12:56
●A81.19.145.792016-03-11 → 2026-06-30 · 3 obs
● 2016-03-11 00:59:08
● 2026-06-30 15:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| sieberer.com | 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 sieberer.com (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.79 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.sieberer.com (pri: 10) |
| TXT | 2 | MS=ms72012450, v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
mail.sieberer.com is a subdomain of sieberer.com.
IP Addresses
sieberer.com points to a single IP number: 81.19.145.79.
Additional host names — zeitweise.at, sulfoderm.com, salzger.at and two others — share IP numbers with sieberer.com.
Name Servers
DNS delegation for sieberer.com points to two name servers: ns1.world4you.at and ns2.world4you.at.
sieberer.com shares its name server setup with other domains, including sonnendusche.at, nipac.at, mack.co.at and two others.
ns1.world4you.at directs to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253. ns2.world4you.at directs to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253. Each host name carries two IP addresses.
Mail Servers
sieberer.com has one mail server: mail.sieberer.com.
mail.sieberer.com has exactly one IP number: 81.19.149.87.