kaufmannholz.com - robtex.com
kaufmannholz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.90🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www70.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.kaufmannholz.com ⭐ | ||||||
| A | 81.19.149.82🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail27.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-21 #2 | ||||||
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=1783792182 | ||||||
Subdomains
mail.kaufmannholz.com |
Same first word
kaufmannholz.com |
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2015-07-20 → 2026-07-11 · 2 obs
● 2026-07-11 18:00:20
●NSns2.world4you.at2015-07-20 → 2026-07-11 · 2 obs
● 2026-07-11 18:00:20
●MXmail.kaufmannholz.com2015-07-20 → 2026-07-11 · 2 obs
● 2026-07-11 18:00:20
●A81.19.145.902015-07-20 → 2026-07-11 · 2 obs
● 2026-07-11 18:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kaufmannholz.com | 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 kaufmannholz.com (unsigned zone)
⏱️ Timing
Total: 541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.90 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.kaufmannholz.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
kaufmannholz.com serves as the parent of mail.kaufmannholz.com.
IP Addresses
kaufmannholz.com resolves to just one IP address, 81.19.145.90.
Two other host names, along with demlgut.at, fuchs-metallschlauch.at and captivo.eu, also share IP numbers with kaufmannholz.com.
Name Servers
kaufmannholz.com is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.
kaufmannholz.com shares its NS records with other domains, for example immo-schwarz.at, daspaintballhaus.at, kirstin-kleinlercher.at and two others.
The DNS delegation for kaufmannholz.com at least partly coincides with that of other domains, reportage.at being one example.
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
The sole mail server for kaufmannholz.com is mail.kaufmannholz.com.
There is one IP number for mail.kaufmannholz.com: 81.19.149.82.