mbmlbook.com - robtex.com
mbmlbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.101.63.214🇮🇪 Microsoft23.100.0.0/15 MICROSOFT | ||||||
| NS | ns1-07.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::7🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| A | 13.107.236.7🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| NS | ns2-07.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| A | 150.171.21.7🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| NS | ns3-07.azure-dns.org | ||||||
| A | 2a01:111:4000:700::7🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| A | 204.14.183.7🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| NS | ns4-07.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| A | 208.84.5.7🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| SOA | ns1-07.azure-dns.comazuredns-hostmaster@microsoft.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=1781531185 | ||||||
Same first word
DNS History
9 records (5 active, 4 former)
●NSns1-07.azure-dns.com2020-01-22 → 2026-06-15 · 3 obs
● 2020-01-22 03:53:04
● 2026-06-15 13:47:08
○NSns1.msft.net2015-05-28 → 2017-02-05 · 4 obs
● 2017-02-05 17:12:18
○ 2020-01-22 03:53:04
○ 2026-06-15 13:47:08
●NSns2-07.azure-dns.net2020-01-22 → 2026-06-15 · 3 obs
● 2020-01-22 03:53:04
● 2026-06-15 13:47:08
○NSns2.msft.net2015-05-28 → 2017-02-05 · 4 obs
● 2017-02-05 17:12:18
○ 2020-01-22 03:53:04
○ 2026-06-15 13:47:08
●NSns3-07.azure-dns.org2020-01-22 → 2026-06-15 · 3 obs
● 2020-01-22 03:53:04
● 2026-06-15 13:47:08
○NSns3.msft.net2015-05-28 → 2017-02-05 · 4 obs
● 2017-02-05 17:12:18
○ 2020-01-22 03:53:04
○ 2026-06-15 13:47:08
●NSns4-07.azure-dns.info2020-01-22 → 2026-06-15 · 3 obs
● 2020-01-22 03:53:04
● 2026-06-15 13:47:08
○NSns4.msft.net2015-05-28 → 2017-02-05 · 4 obs
● 2017-02-05 17:12:18
○ 2020-01-22 03:53:04
○ 2026-06-15 13:47:08
●A23.101.63.2142015-10-24 → 2026-06-15 · 2 obs
● 2026-06-15 13:47:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mbmlbook.com | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbmlbook.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.101.63.214 |
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)
Analysis
IP Addresses
mbmlbook.com directs to one IP number, which is 23.101.63.214.
Among the host names that share IP numbers with mbmlbook.com are humanwerkt.com, mail.bdeibig.com, sics.no and two others.
Name Servers
The domain mbmlbook.com is delegated to these four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
mbmlbook.com has at least partial name server overlap with other domains, such as xboxcode.com, gpilearnplus.com, lamersbouw.nl and two others.
ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org all point to exactly two IP numbers each: ns1-07.azure-dns.com → 13.107.236.7 and 2603:1061:0:700::7; ns4-07.azure-dns.info → 208.84.5.7 and 2620:1ec:bda:700::7; ns2-07.azure-dns.net → 150.171.21.7 and 2620:1ec:8ec:700::7; ns3-07.azure-dns.org → 204.14.183.7 and 2a01:111:4000:700::7.