open62541.org - robtex.com
open62541.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | open62541.org ⭐ | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2022-11-14 #4 | ||||||
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 | ||||||
MX for
open62541.org |
Subdomains
www.open62541.org |
Same first word
open62541.org |
DNS History
15 records (5 active, 10 former)
○NSaustin.ns.cloudflare.com2017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
○NSisla.ns.cloudflare.com2017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
●NSns.checkdomain.de2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:05:24
○NSns1.hans.hosteurope.de2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 07:42:40
○ 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
●NSns2.checkdomain.de2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:05:24
○NSns2.hans.hosteurope.de2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 07:42:40
○ 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
●MXopen62541.org2026-03-24 → 2026-03-24 · 1 obs
○A104.27.172.2032017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
○A104.27.173.2032017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
●A185.199.108.1532026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:05:24
○A192.30.252.1532015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 07:42:40
○ 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
○A192.30.252.1542015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 07:42:40
○ 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
○A2400:cb00:2048:1::681b:accb2017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
○A2400:cb00:2048:1::681b:adcb2017-09-23 → 2017-09-23 · 3 obs
● 2017-09-23 05:14:12
○ 2026-03-24 08:05:24
●A2606:50c0:8000::1532026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| open62541.org | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:5.9.190.98
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open62541.org (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.108.153 |
| AAAA | 1 | 2606:50c0:8000::153 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 1 | open62541.org (pri: 10) |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
Hierarchy
www.open62541.org has open62541.org as its parent.
Mail Server Role
The mail server for open62541.org is open62541.org.
IP Addresses
open62541.org points to two IPs: 2606:50c0:8000::153 and 185.199.108.153.
Other host names, for instance ayushmukkanwar.github.io, crumip.com, abhijithmadavana.github.io, moveit.ai and robinjam.net share IP numbers with open62541.org.
Name Servers
Two name servers ns2.checkdomain.de and ns.checkdomain.de are delegated to open62541.org.
open62541.org uses the same name server configuration as other domains, such as cfep.de, weiand.net, flunkypiraten.com, jennifer-eid.de and besttrolley.de.
Host names with two IPs:
ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.
ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
One mail server serves open62541.org.
Host name open62541.org points to IPs 2606:50c0:8000::153 and 185.199.108.153.