mbookcase.com - dns.ninja
mbookcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.93.64.39🇧🇦 TELEKOM-SRPSKE-AS81.93.64.0/19 TELEKOM-SRPSKE | ||||||
| PTR | wincp1.teol.net | ||||||
| NS | ns.mbookcase.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 81.93.64.39🇧🇦 TELEKOM-SRPSKE-AS81.93.64.0/19 TELEKOM-SRPSKE | ||||||
| PTR | wincp1.teol.net | ||||||
| NS | ns1.teol.net | ||||||
| A | 2a00:cb00:0:5::1🇧🇦 TELEKOM-SRPSKE-AS2a00:cb00::/32 IPV6 TELEKOM-SRPSKE | ||||||
| A | 81.93.64.1🇧🇦 TELEKOM-SRPSKE-AS81.93.64.0/19 TELEKOM-SRPSKE | ||||||
| PTR | ns1.teol.net | ||||||
| NS | ns2.teol.net | ||||||
| A | 2a00:cb00:0:5::9🇧🇦 TELEKOM-SRPSKE-AS2a00:cb00::/32 IPV6 TELEKOM-SRPSKE | ||||||
| A | 81.93.64.9🇧🇦 TELEKOM-SRPSKE-AS81.93.64.0/19 TELEKOM-SRPSKE | ||||||
| PTR | ns2.teol.net | ||||||
| MX | smtp.teol.net ⭐ | ||||||
| A | 81.93.67.2🇧🇦 TELEKOM-SRPSKE-AS81.93.67.0/24 Telekom Srpske Routes | ||||||
| PTR | mail.teol.net | ||||||
| MX | mail.mbookcase.com(50) | ||||||
| A | 81.93.64.39🇧🇦 TELEKOM-SRPSKE-AS81.93.64.0/19 TELEKOM-SRPSKE | ||||||
| PTR | wincp1.teol.net | ||||||
| TXT | google-site-verification=eiOqgY-80nELzCyo1IacyadhVZyAge5ZYsk8dHsD_Tk | ||||||
| SOA | ns.mbookcase.combojic\@job.gmail.com 2026-05-02 #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=1781442685 | ||||||
Subdomains
Same first word
mbookcase.com |
Similar names
DNS History
17 records (6 active, 11 former)
●NSns.mbookcase.com2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
○NSns1.ipage.com2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 06:22:46
○ 2026-02-15 12:38:02
○ 2026-06-14 13:37:58
●NSns1.teol.net2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
○NSns11.domaincontrol.com2015-05-29 → 2016-11-18 · 4 obs
● 2016-11-18 21:02:40
○ 2017-06-29 06:22:46
○ 2026-06-14 13:37:58
○NSns12.domaincontrol.com2015-05-29 → 2016-11-18 · 4 obs
● 2016-11-18 21:02:40
○ 2017-06-29 06:22:46
○ 2026-06-14 13:37:58
○NSns2.ipage.com2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 06:22:46
○ 2026-02-15 12:38:02
○ 2026-06-14 13:37:58
●NSns2.teol.net2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
●MXmail.mbookcase.com2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
○MXmailstore1.europe.secureserver.net2016-04-08 → 2016-11-18 · 5 obs
● 2016-04-08 03:26:08
● 2016-11-18 21:02:40
○ 2017-06-29 06:22:46
○ 2026-06-14 13:37:58
○MXmailstore1.secureserver.net2015-05-29 → 2016-01-15 · 4 obs
● 2016-01-15 22:09:18
○ 2016-04-08 03:26:08
○ 2026-06-14 13:37:58
○MXmx.mbookcase.com2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 06:22:46
○ 2026-02-15 12:38:02
○ 2026-06-14 13:37:58
○MXsmtp.europe.secureserver.net2016-04-08 → 2016-11-18 · 5 obs
● 2016-04-08 03:26:08
● 2016-11-18 21:02:40
○ 2017-06-29 06:22:46
○ 2026-06-14 13:37:58
○MXsmtp.secureserver.net2015-05-29 → 2016-01-15 · 4 obs
● 2016-01-15 22:09:18
○ 2016-04-08 03:26:08
○ 2026-06-14 13:37:58
●MXsmtp.teol.net2026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
○A66.96.147.1062015-05-29 → 2016-11-18 · 4 obs
● 2016-11-18 21:02:40
○ 2017-06-29 06:22:46
○ 2026-06-14 13:37:58
○A66.96.149.322017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 06:22:46
○ 2026-02-15 12:38:02
○ 2026-06-14 13:37:58
●A81.93.64.392026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 12:38:02
● 2026-06-14 13:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mbookcase.com | ns1.teol.net, ns2.teol.net | - |
✅ Authoritative Response
Server:81.93.64.1
NS records: ns1.teol.net, ns2.teol.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbookcase.com (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.93.64.39 |
| NS | 3 | ns.mbookcase.com, ns1.teol.net... |
| MX | 2 | smtp.teol.net (pri: 0), mail.mbookcase.com (pri: 50) |
| TXT | 1 | google-site-verification=eiOqgY-80nELzCy |
| SOA | 1 | ns.mbookcase.com bojic\.job.gmail.com |
Analysis
Hierarchy
mbookcase.com serves as the parent of mail.mbookcase.com and ns.mbookcase.com.
IP Addresses
mbookcase.com has exactly one IP address — 81.93.64.39.
mail.mbookcase.com, ns.business-rs.ba, mail.sectorads.org plus two other host names have IP numbers in common with mbookcase.com.
Name Servers
The authoritative name servers for mbookcase.com are ns.mbookcase.com, ns1.teol.net and ns2.teol.net — three in total.
mbookcase.com shares at least some of its name servers with other domains, including vigrad.ba, bemabl.com, mipex-bh.com and two others.
These name servers are frequently seen alongside the name servers vps.teol.net.
Host names pointing to two IP addresses:
ns1.teol.net directs traffic to 81.93.64.1 and 2a00:cb00:0:5::1.
ns2.teol.net directs traffic to 81.93.64.9 and 2a00:cb00:0:5::9.
Host names resolving to a single IP address:
ns.mbookcase.com has the IP address 81.93.64.39.
Mail Servers
mbookcase.com uses two mail servers, mail.mbookcase.com and smtp.teol.net.
At least some of the mail servers used by mbookcase.com are shared with other domains: farmaprombl.com, b2-link.com, didacoshop.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers mail.teol.net.
mail.mbookcase.com and smtp.teol.net each resolve to one IP number: mail.mbookcase.com points to 81.93.64.39 and smtp.teol.net points to 81.93.67.2.