renzhammer.com - robtex.com
renzhammer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.21🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www21sni.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.renzhammer.com ⭐ | ||||||
| A | 81.19.149.78🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail24.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #23 | ||||||
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=1776012537 | ||||||
Subdomains
mail.renzhammer.com |
Same first word
renzhammer.com |
DNS History
9 records (4 active, 5 former)
○NSns1.first-ns.de2015-06-08 → 2016-11-30 · 4 obs
● 2016-11-30 03:34:50
○ 2026-04-12 16:53:52
○ 2026-04-12 16:53:54
●NSns1.world4you.at2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 16:53:52
● 2026-04-12 16:53:54
●NSns2.world4you.at2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 16:53:52
● 2026-04-12 16:53:54
○NSrobotns2.second-ns.de2015-06-08 → 2016-11-30 · 4 obs
● 2016-11-30 03:34:50
○ 2026-04-12 16:53:52
○ 2026-04-12 16:53:54
○NSrobotns3.second-ns.com2015-06-08 → 2016-11-30 · 4 obs
● 2016-11-30 03:34:50
○ 2026-04-12 16:53:52
○ 2026-04-12 16:53:54
●MXmail.renzhammer.com2015-06-08 → 2026-04-12 · 2 obs
● 2026-04-12 16:53:54
○A188.40.94.832015-06-08 → 2016-11-30 · 4 obs
● 2016-11-30 03:34:50
○ 2026-04-12 16:53:52
○ 2026-04-12 16:53:54
○A2a01:4f8:100:7121::22015-06-08 → 2016-11-30 · 4 obs
● 2016-11-30 03:34:50
○ 2026-04-12 16:53:52
○ 2026-04-12 16:53:54
●A81.19.159.212026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 16:53:52
● 2026-04-12 16:53:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| renzhammer.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 renzhammer.com (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.21 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.renzhammer.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
The parent of mail.renzhammer.com is renzhammer.com.
IP Addresses
renzhammer.com points to a single IP number: 81.19.159.21.
Other host names, for instance www.foto-altenberg.at, erfahrungs-raum.at, konradneubauer.at, stauseeklaus.at and langconsulting.at share IP numbers with renzhammer.com.
Name Servers
renzhammer.com is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
renzhammer.com uses the same name server setup as other domains, for instance derverleger.com, takan.com, dents.at, gamper.at and kiai.at.
Host names with two IP numbers:
The host ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.
The host ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
Mail Servers
The mail server for renzhammer.com is mail.renzhammer.com.
Host name mail.renzhammer.com resolves to IP 81.19.149.78.