b2b-com.com - robtex.com
b2b-com.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.154.98🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | redirect01.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.b2b-com.com ⭐ | ||||||
| A | 81.19.154.99🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mwl01.world4you.com | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com serial=1 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns10.hichina.com2015-05-16 → 2017-04-05 · 4 obs
● 2017-04-05 06:35:08
○ 2026-02-19 15:03:38
○ 2026-03-24 01:49:04
○NSdns9.hichina.com2015-05-16 → 2017-04-05 · 4 obs
● 2017-04-05 06:35:08
○ 2026-02-19 15:03:38
○ 2026-03-24 01:49:04
●NSns1.world4you.at2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 15:03:38
● 2026-03-24 01:49:04
●NSns2.world4you.at2026-02-19 → 2026-03-24 · 3 obs
● 2026-02-19 15:03:38
● 2026-03-24 01:49:04
●MXmail.b2b-com.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 01:49:04
●A81.19.154.982026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 01:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| b2b-com.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 b2b-com.com (unsigned zone)
⏱️ Timing
Total: 386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.154.98 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.b2b-com.com (pri: 10) |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
IP Addresses
b2b-com.com resolves to one IP number: 81.19.154.98.
Other host names, for instance gaissau-hintersee.com, pro-local.net, dombrowski.at, sg9.at and bootcampgraz.at share IP numbers with b2b-com.com.
Name Servers
b2b-com.com's delegation uses two name servers: ns1.world4you.at and ns2.world4you.at.
b2b-com.com uses the same name server setup as other domains, such as larix.at, kerschbaummayr.at, der-fastencoach.com, hadolt-group.com and sono-italiano.at.
b2b-com.com at least partially shares name servers with other domains, for example walterkopf.at.
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
A single mail server handles b2b-com.com, mail.b2b-com.com.
Host name mail.b2b-com.com resolves to a single IP: 81.19.154.99.