hafner.co - robtex.com
hafner.co
| DNSSEC | ⚠️ Not signed | ||||||
| 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.hafner.co ⭐ | ||||||
| A | 81.19.149.89🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail34.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-02-22 #12 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759619877 | ||||||
Subdomains
mail.hafner.co |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.viennaweb.at2015-08-06 → 2016-03-09 · 4 obs
● 2016-03-09 21:15:04
○ 2016-07-08 17:31:36
○ 2026-03-27 23:03:42
●NSns1.world4you.at2016-07-08 → 2026-03-27 · 3 obs
● 2016-07-08 17:31:36
● 2026-03-27 23:03:42
○NSns2.viennaweb.at2015-08-06 → 2016-03-09 · 4 obs
● 2016-03-09 21:15:04
○ 2016-07-08 17:31:36
○ 2026-03-27 23:03:42
●NSns2.world4you.at2016-07-08 → 2026-03-27 · 3 obs
● 2016-07-08 17:31:36
● 2026-03-27 23:03:42
●MXmail.hafner.co2016-07-08 → 2026-03-27 · 3 obs
● 2016-07-08 17:31:36
● 2026-03-27 23:03:42
○MXmgate.viennaweb.at2015-08-06 → 2016-03-09 · 4 obs
● 2016-03-09 21:15:04
○ 2016-07-08 17:31:36
○ 2026-03-27 23:03:42
○MXmgate2.viennaweb.at2015-08-06 → 2016-03-09 · 4 obs
● 2016-03-09 21:15:04
○ 2016-07-08 17:31:36
○ 2026-03-27 23:03:42
○A195.225.236.1392015-08-06 → 2016-03-09 · 4 obs
● 2016-03-09 21:15:04
○ 2016-07-08 17:31:36
○ 2026-03-27 23:03:42
○A81.19.145.772016-07-08 → 2017-02-13 · 4 obs
● 2016-07-08 17:31:36
● 2017-02-13 22:48:46
○ 2026-03-27 23:03:42
●A81.19.159.572026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 23:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| hafner.co | 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 hafner.co (unsigned zone)
⏱️ Timing
Total: 1977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.57 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.hafner.co (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.hafner.co is hafner.co.
IP Addresses
hafner.co points to a single IP number: 81.19.159.57.
Other host names, for instance www.speedislife.at, wrka.at, www.hirschgeweih.at, gruene.online and rudiferia.at share IP numbers with hafner.co.
Name Servers
hafner.co is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
hafner.co uses the same name server setup as other domains, for instance gattringer.at, veralie.com, makrogolf.at, dagor.net and grg17geblergasse.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 hafner.co is mail.hafner.co.
Host name mail.hafner.co resolves to IP 81.19.149.89.