centriconline.org - robtex.com
centriconline.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cc.bitlibre.net ⭐ | ||||||
| NS | ns01.bitlibre.net | ||||||
| A | 20.73.116.156🇳🇱 Microsoft20.64.0.0/10 | ||||||
| NS | ns02.bitlibre.net | ||||||
| A | 3.124.70.108🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-124-70-108.eu-central-1.compute.amazonaws.com | ||||||
| SOA | ns1.cc.bitlibre.nethostmaster@centriconline.org 2023-01-05 #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=1773551953 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns01.bitlibre.net2026-03-23 → 2026-03-23 · 2 obs
○ 2017-03-18 12:32:34
● 2026-03-23 14:45:20
● 2026-03-23 14:45:20
●NSns02.bitlibre.net2026-03-23 → 2026-03-23 · 2 obs
○ 2017-03-18 12:32:34
● 2026-03-23 14:45:20
● 2026-03-23 14:45:20
●NSns1.cc.bitlibre.net2026-03-23 → 2026-03-23 · 2 obs
○ 2017-03-18 12:32:34
● 2026-03-23 14:45:20
● 2026-03-23 14:45:20
○NSns4.centriconline.nl2015-06-25 → 2017-03-18 · 3 obs
● 2015-06-25 05:34:42
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
○NSns5.centriconline.nl2015-06-25 → 2017-03-18 · 3 obs
● 2015-06-25 05:34:42
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
○NSns6.centriconline.eu2015-06-25 → 2017-03-18 · 3 obs
● 2015-06-25 05:34:42
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
● 2017-03-18 12:32:34
○ 2026-03-23 14:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| centriconline.org | ns01.bitlibre.net, ns02.bitlibre.net | - |
✅ Authoritative Response
Server:3.124.70.108
NS records: ns01.bitlibre.net, ns02.bitlibre.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centriconline.org (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns01.bitlibre.net, ns02.bitlibre.net |
| SOA | 1 | ns1.cc.bitlibre.net hostmaster.centricon |
Analysis
Name Servers
centriconline.org is delegated to three name servers: ns01.bitlibre.net, ns02.bitlibre.net and ns1.cc.bitlibre.net.
centriconline.org at least partially shares name servers with other domains, for example bit-libre.eu, annefrankguide.com, baltic-teachers.nl, annefrankhouse.com and atobemobile.com.
Host names with one IP number:
ns01.bitlibre.net points to 20.73.116.156; ns02.bitlibre.net points to 3.124.70.108.