arslibri.org - robtex.com
arslibri.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.36.26🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host126.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2025-10-01 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774613316 | ||||||
Subdomains
mail.arslibri.org |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-10 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
●NScns2.alfahosting.info2015-07-10 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
●NScns3.alfahosting.info2015-07-10 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
○MXmail.arslibri.org2015-07-10 → 2017-08-06 · 3 obs
● 2017-08-06 17:33:54
○ 2026-03-27 12:19:48
●MXmx03.secure-mailgate.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
●MXmx04.secure-mailgate.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
○A109.237.140.282015-07-10 → 2017-08-06 · 3 obs
● 2017-08-06 17:33:54
○ 2026-03-27 12:19:48
●A81.88.36.262026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| arslibri.org | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arslibri.org (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.36.26 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
The parent of mail.arslibri.org is arslibri.org.
IP Addresses
arslibri.org points to a single IP number: 81.88.36.26.
Other host names, for instance both-sides.de, mail.druck-quelle.de, mail.diewallraben.de, medien-produktiv.de and mail.kordges.com share IP numbers with arslibri.org.
Name Servers
The domain arslibri.org is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
arslibri.org shares name servers with other domains at least partially, for instance sparkassen-consulting.de, plagwitz.net, euronia.de, galapedia.de and tesastv.de.
Host names with two IP numbers:
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
arslibri.org is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
arslibri.org shares the same mail server setup as other domains, including misabib.de, die-besten-lautsprecher.de, katzentheke.de, postileimat.com and timug.net.
Host names with two IP numbers:
The host mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.
The host mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.