b4b.dev - dns.ninja
b4b.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.77.103.150🇫🇷 OVH51.77.0.0/16 | ||||||
| PTR | ip150.ip-51-77-103.eu | ||||||
| NS | dns108.ovh.net ⭐ | ||||||
| A | 2001:41d0:d01:200::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns108.ovh.net | ||||||
| A | 5.196.41.157🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | dns108.ovh.net | ||||||
| NS | ns108.ovh.net | ||||||
| A | 2001:41d0:b00:fc00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns108.ovh.net | ||||||
| A | 5.135.66.229🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | ns108.ovh.net | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| TXT | google-site-verification=VE1HguIAr6f1S6XyAiUnZCzEC47IZ9bTg2-szpxwPhc | ||||||
| TXT | 1|www.b4b.dev | ||||||
| TXT | v=spf1 include:servers.ourmailsender.com ?all | ||||||
| SOA | dns108.ovh.nettech@ovh.net 2080-06-03 #67 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
Same first word
Similar names
bb4.icu |
bb4.biz |
4bb.ru |
4bb.eu |
bb4.ru |
bb4.com |
bb4.org |
4bb.net |
bb4.de |
bb4.net |
4bb.cz |
4bb.mobi |
4bb.de |
4bb.info |
bb4.nl |
bb4.us |
bb4.co |
bb4.be |
4bb.cc |
4bb.co.uk |
4bb.nl |
4bb.me |
4bb.com |
bb4.life |
bb4.me |
4bb.org |
DNS History
5 records (5 active, 0 former)
●MXmx3.mail.ovh.net2026-02-17 → 2026-06-08 · 2 obs
● 2026-06-08 16:11:32
●MXmx4.mail.ovh.net2026-02-17 → 2026-06-08 · 2 obs
● 2026-06-08 16:11:32
●A51.77.103.1502026-02-17 → 2026-06-08 · 2 obs
● 2026-06-08 16:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| b4b.dev | ns108.ovh.net, dns108.ovh.net | - |
✅ Authoritative Response
Server:5.196.41.157
NS records: ns108.ovh.net, dns108.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4b.dev (unsigned zone)
⏱️ Timing
Total: 542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.77.103.150 |
| NS | 2 | dns108.ovh.net, ns108.ovh.net |
| MX | 2 | mx3.mail.ovh.net (pri: 10), mx4.mail.ovh.net (pri: 1) |
| TXT | 4 | v=spf1 include:servers.ourmailsender.com, 1|www.b4b.dev... |
| SOA | 1 | dns108.ovh.net tech.ovh.net |
Analysis
Hierarchy
magentos.b4b.dev and www.b4b.dev are both subdomains of b4b.dev.
IP Addresses
b4b.dev resolves to one IP address: 51.77.103.150.
www.b4b.dev and ip150.ip-51-77-103.eu are among other host names that share IP numbers with b4b.dev.
Name Servers
b4b.dev is delegated to two name servers: dns108.ovh.net and ns108.ovh.net.
b4b.dev uses the same name servers as several other domains — among them protecop.eu, astek.net, laboratoire-ng.com and two more.
The name servers for b4b.dev overlap at least in part with those of other domains, including cabon.fr and valnext.com.
dns108.ovh.net and ns108.ovh.net each resolve to two IP addresses: dns108.ovh.net points to 5.196.41.157 and 2001:41d0:d01:200::2, while ns108.ovh.net points to 5.135.66.229 and 2001:41d0:b00:fc00::2.
Mail Servers
Mail for b4b.dev is handled by two mail servers — mx3.mail.ovh.net and mx4.mail.ovh.net.
b4b.dev uses an identical mail server configuration to several other domains — among them motoculture-chevallier.com, ovh-telecoms.mobi, ip-51-91-185.eu and two more.
b4b.dev has at least partial mail server overlap with other domains such as ecurie-hasta-luego.com, bakkali.eu, namur-volley.be and two more.
The mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net are commonly used alongside these mail servers.
Both mx3.mail.ovh.net and mx4.mail.ovh.net have a single IP address each — mx3.mail.ovh.net resolves to 91.121.53.175 while mx4.mail.ovh.net resolves to 178.32.124.207.