biancabooks.com - robtex.com
biancabooks.com
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=1778673746 | ||||||
Subdomains
mx.biancabooks.com |
Same first word
biancabooks.com |
DNS History
4 records (4 active, 0 former)
●NSns33.worldnic.com2015-06-07 → 2026-05-13 · 2 obs
● 2026-05-13 12:16:34
●NSns34.worldnic.com2015-06-07 → 2026-05-13 · 2 obs
● 2026-05-13 12:16:34
●MX1679201871.mail.outlook.com2015-06-07 → 2026-05-13 · 2 obs
● 2026-05-13 12:16:34
●A207.178.1.522015-06-07 → 2026-05-13 · 2 obs
● 2026-05-13 12:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| biancabooks.com | ns33.worldnic.com, ns34.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.146
NS records: ns33.worldnic.com, ns34.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biancabooks.com (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.178.1.52 |
| NS | 2 | ns33.worldnic.com, ns34.worldnic.com |
| MX | 1 | 1679201871.mail.outlook.com (pri: 10) |
| TXT | 1 | v=spf1 include:outlook.com ~all |
| SOA | 1 | NS33.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns33.worldnic.com, ns34.worldnic.com)
Analysis
Hierarchy
The parent of mx.biancabooks.com is biancabooks.com.
IP Addresses
biancabooks.com points to IP number: 207.178.1.52.
Name Servers
biancabooks.com is delegated to two name servers: ns33.worldnic.com and ns34.worldnic.com.
biancabooks.com shares the same name server setup as qafinc.com, apexremoteaudits.com, sittineri.com, fridgefilter.com and shoe.net.
biancabooks.com shares some name servers with other domains, for instance bacomso.com.
Host names with a single IP:
ns33.worldnic.com points to 162.159.26.212.
ns34.worldnic.com points to 162.159.27.146.
Mail Servers
biancabooks.com is handled by a single mail server, 1679201871.mail.outlook.com.
Host name 1679201871.mail.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c902::4, 2a01:111:f403:c931::, 2a01:111:f403:f902::2, 52.101.9.5, 52.101.40.0, 52.101.41.22 and 52.101.41.180.