aktivbook.com - robtex.com
aktivbook.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=1778583156 | ||||||
Subdomains
html.aktivbook.com |
Same first word
aktivbook.com |
DNS History
6 records (6 active, 0 former)
●NScns1.alfahosting.info2026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
●NScns2.alfahosting.info2026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
●NScns3.alfahosting.info2026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
●MXmx03.secure-mailgate.com2026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
●MXmx04.secure-mailgate.com2026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
●A31.47.253.1422026-03-31 → 2026-05-12 · 2 obs
● 2026-05-12 11:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| aktivbook.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aktivbook.com (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.47.253.142 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
aktivbook.com is the parent of html.aktivbook.com.
IP Addresses
aktivbook.com points to IP number 31.47.253.142.
For instance, other host names mx0.fischer-wagner.com, mail.mgv1863-borken.de, schulz-baumanagement.com, mail.fischer-wagner.com and mail.weihnachtsfeier-muenchen-ost.de share IP numbers with aktivbook.com.
Name Servers
The delegation for aktivbook.com is handled by three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
aktivbook.com shares name servers with other domains at least partially, for example florianschittenhelm.de, zimmerei-mp.de, gunhild-scharpff.de, buch-neu-wulmstorf.de and landhotel-loewenbruch.com.
Host names with two IPs:
cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8
cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105
cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8
Mail Servers
Two mail servers mx03.secure-mailgate.com and mx04.secure-mailgate.com handle aktivbook.com.
aktivbook.com shares the same mail server setup as other domains, for instance physiotherapie-roggentin.de, schrapi.de, fensterspass.de, firmencoach.at and bluete-online.de.
aktivbook.com shares at least partially some mail servers with other domains, for instance vorwahl-index.de.
Host names with two IP numbers:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.