bookleader.gr - robtex.com
bookleader.gr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.31.61🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | static.61.31.9.176.clients.your-server.de | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mail.bookleader.gr ⭐ | ||||||
| A | 176.9.31.61🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | static.61.31.9.176.clients.your-server.de | ||||||
| TXT | v=spf1 +a +mx +a:server.bookleader.gr -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-04-14 #0 | ||||||
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-a.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2608021591 | ||||||
Previously MX for
bookleader.gr |
Subdomains
mail.bookleader.gr |
Same first word
bookleader.gr |
bookleader.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NShelium.ns.hetzner.de2026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 17:51:52
● 2026-08-02 18:19:02
●NShydrogen.ns.hetzner.com2026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 17:51:52
● 2026-08-02 18:19:02
○NSns759816858.a2dns.com2018-05-08 → 2018-05-08 · 3 obs
○ 2026-04-24 17:51:52
○ 2026-08-02 18:19:02
○NSns759816860.a2dns.com2018-05-08 → 2018-05-08 · 3 obs
○ 2026-04-24 17:51:52
○ 2026-08-02 18:19:02
●NSoxygen.ns.hetzner.com2026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 17:51:52
● 2026-08-02 18:19:02
○MXbookleader.gr2018-05-08 → 2018-05-08 · 3 obs
○ 2026-04-24 17:51:52
○ 2026-08-02 18:19:02
●MXmail.bookleader.gr2026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 17:51:52
● 2026-08-02 18:19:02
●A176.9.31.612026-04-24 → 2026-08-02 · 3 obs
● 2026-04-24 17:51:52
● 2026-08-02 18:19:02
○A75.98.168.602018-05-08 → 2018-05-08 · 3 obs
○ 2026-04-24 17:51:52
○ 2026-08-02 18:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | 10 records |
| bookleader.gr | oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookleader.gr (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.31.61 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 1 | mail.bookleader.gr (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:server.bookleader.gr -a |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (gr-a.ics.forth.gr, gr-a.ics.forth.gr, gr-d.ics.forth.gr...)
Analysis
Hierarchy
bookleader.gr serves as the parent of mail.bookleader.gr.
IP Addresses
bookleader.gr points to a single IP number: 176.9.31.61.
The host names mail.anagnostisbooks.gr, static.61.31.9.176.clients.your-server.de, anagnostisbooks.gr and mail.bookleader.gr all share IP numbers with bookleader.gr.
Name Servers
DNS for bookleader.gr is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
bookleader.gr has at least partial name server overlap with other domains, such as camerasph.com, wiseoldgoat.com, aaw.de and two others.
These name servers tend to appear together with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.
Three hostnames — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — each have two IP addresses: hydrogen.ns.hetzner.com has 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com has 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de has 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
bookleader.gr has one mail server: mail.bookleader.gr.
mail.bookleader.gr has exactly one IP number: 176.9.31.61.