kuehholzer.com - robtex.com
kuehholzer.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.57🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www57sni.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.kuehholzer.com ⭐ | ||||||
| A | 81.19.149.25🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail12.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-24 #22 | ||||||
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=1776205752 | ||||||
Subdomains
mail.kuehholzer.com |
Same first word
kuehholzer.com |
DNS History
12 records (4 active, 8 former)
○NSns1.edis.at2015-05-28 → 2016-04-15 · 4 obs
● 2016-04-15 18:49:04
○ 2016-12-30 08:48:16
○ 2026-04-14 22:45:12
●NSns1.world4you.at2016-12-30 → 2026-04-14 · 3 obs
● 2016-12-30 08:48:16
● 2026-04-14 22:45:12
○NSns2.edis.at2015-05-28 → 2016-04-15 · 4 obs
● 2016-04-15 18:49:04
○ 2016-12-30 08:48:16
○ 2026-04-14 22:45:12
●NSns2.world4you.at2016-12-30 → 2026-04-14 · 3 obs
● 2016-12-30 08:48:16
● 2026-04-14 22:45:12
○NSns5.edis.at2015-05-28 → 2016-04-15 · 4 obs
● 2016-04-15 18:49:04
○ 2016-12-30 08:48:16
○ 2026-04-14 22:45:12
○NSns6.edis.at2015-05-28 → 2016-04-15 · 4 obs
● 2016-04-15 18:49:04
○ 2016-12-30 08:48:16
○ 2026-04-14 22:45:12
●MXmail.kuehholzer.com2016-04-15 → 2026-04-14 · 3 obs
● 2016-04-15 18:49:04
● 2026-04-14 22:45:12
○MXmx24.ifo.net2015-05-28 → 2016-01-17 · 4 obs
● 2016-01-17 20:27:42
○ 2016-04-15 18:49:04
○ 2026-04-14 22:45:12
○A81.19.145.772016-12-30 → 2018-06-27 · 5 obs
● 2016-12-30 08:48:16
● 2018-06-27 04:26:34
○ 2026-03-03 10:15:12
○ 2026-04-14 22:45:12
●A81.19.159.572026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 10:15:12
● 2026-04-14 22:45:12
○A91.227.204.352016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 18:49:04
○ 2016-12-30 08:48:16
○ 2026-04-14 22:45:12
○A91.237.143.1752015-05-28 → 2016-01-17 · 4 obs
● 2016-01-17 20:27:42
○ 2016-04-15 18:49:04
○ 2026-04-14 22:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kuehholzer.com | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.57 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.kuehholzer.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
kuehholzer.com is the parent of mail.kuehholzer.com.
IP Addresses
kuehholzer.com resolves to a single IP address: 81.19.159.57.
Other host names including haargalerie.at, tls.at, www.ensemble-focus.at, stingeder.com and schmiedmaier.at share IP numbers with kuehholzer.com.
Name Servers
kuehholzer.com's delegation uses two name servers, ns1.world4you.at and ns2.world4you.at.
kuehholzer.com shares the same name server setup as other domains, for example wg3.at, das-galaktische-museum.at, arbeitnehmerschutz.eu, buypeach.at and traindt.com.
Host names with two IPs:
ns1.world4you.at points to: 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253
ns2.world4you.at points to: 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253
Mail Servers
kuehholzer.com is handled by a single mail server, mail.kuehholzer.com.
mail.kuehholzer.com points to a single IP: 81.19.149.25.