b2bzero.com - robtex.com
b2bzero.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #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=1774666007 | ||||||
Subdomains
hostmaster.b2bzero.com |
Same first word
b2bzero.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1145.websitewelcome.com2015-08-22 → 2017-11-11 · 4 obs
● 2017-11-11 05:40:44
○ 2026-03-27 22:05:48
○ 2026-03-28 02:54:04
○NSns1146.websitewelcome.com2015-08-22 → 2017-11-11 · 4 obs
● 2017-11-11 05:40:44
○ 2026-03-27 22:05:48
○ 2026-03-28 02:54:04
●NSsl1.sedo.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 22:05:48
● 2026-03-28 02:54:04
●NSsl2.sedo.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 22:05:48
● 2026-03-28 02:54:04
●MXlocalhost2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 22:05:48
● 2026-03-28 02:54:04
○MXmail17.dotsterhost.com2015-08-22 → 2017-11-11 · 4 obs
● 2017-11-11 05:40:44
○ 2026-03-27 22:05:48
○ 2026-03-28 02:54:04
○A192.185.166.2252015-08-22 → 2017-11-11 · 4 obs
● 2017-11-11 05:40:44
○ 2026-03-27 22:05:48
○ 2026-03-28 02:54:04
●A91.195.241.2322026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 22:05:48
● 2026-03-28 02:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| b2bzero.com | sl1.sedo.com, sl2.sedo.com | 2 records |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2bzero.com (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)
Analysis
Hierarchy
b2bzero.com is a parent of hostmaster.b2bzero.com.
IP Addresses
b2bzero.com points to a single IP number: 91.195.241.232.
Other host names, for instance devedge.de, plnd.de, elands.eu, mortgage-calculator.de and mail.ce-tec.com share IP numbers with b2bzero.com.
Name Servers
Delegation for b2bzero.com rests with two name servers, sl1.sedo.com and sl2.sedo.com.
b2bzero.com shares the same name server setup as other domains, including auth-ns1.guiatan.de, room-to-rent.de, caia.eu, bella-vista.eu and mx0.mode-palette.de.
Host names with one IP number: sl1.sedo.com points to 91.195.240.173; sl2.sedo.com points to 91.195.241.173.
Mail Servers
b2bzero.com is handled by a single mail server, localhost.
b2bzero.com uses the same mail server configuration as other domains, such as storybox.com, fi(0x73686974).de, lapp.in, metin.es and lorax.net.