certiskill.org - robtex.com
certiskill.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774633784 | ||||||
Subdomains
mx.certiskill.org |
Same first word
certiskill.com |
certiskill.org |
certiskill.it |
Similar names
DNS History
20 records (6 active, 14 former)
●NSdns.technorail.com2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
●NSdns2.technorail.com2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
●NSdns3.arubadns.net2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
●NSdns4.arubadns.cz2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
○NSns-it.1and1-dns.biz2015-05-23 → 2017-03-30 · 4 obs
● 2017-03-30 15:06:02
○ 2020-03-15 23:02:12
○ 2026-03-27 18:11:22
○NSns-it.1and1-dns.com2015-05-23 → 2017-03-30 · 4 obs
● 2017-03-30 15:06:02
○ 2020-03-15 23:02:12
○ 2026-03-27 18:11:22
○NSns-it.1and1-dns.it2015-05-23 → 2017-03-30 · 4 obs
● 2017-03-30 15:06:02
○ 2020-03-15 23:02:12
○ 2026-03-27 18:11:22
○NSns-it.1and1-dns.org2015-05-23 → 2017-03-30 · 4 obs
● 2017-03-30 15:06:02
○ 2020-03-15 23:02:12
○ 2026-03-27 18:11:22
○NSns1033.ui-dns.biz2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○NSns1033.ui-dns.com2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○NSns1033.ui-dns.de2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○NSns1033.ui-dns.org2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
●MXmx.certiskill.org2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
○MXmx00.1and1.it2015-05-23 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○MXmx01.1and1.it2015-05-23 → 2020-03-15 · 4 obs
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○A2001:8d8:1000:d1c6:9d68:e22e:a8d0:48192015-05-23 → 2016-04-02 · 4 obs
● 2016-04-02 05:21:48
○ 2016-08-08 17:02:42
○ 2026-03-27 18:11:22
○A2001:8d8:1000:d1c6:f71:c53f:65ae:20022016-08-08 → 2020-03-15 · 5 obs
● 2016-08-08 17:02:42
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
○A217.160.230.1862016-08-08 → 2020-03-15 · 5 obs
● 2016-08-08 17:02:42
● 2020-03-15 23:02:12
○ 2026-02-26 22:07:06
○ 2026-03-27 18:11:22
●A62.149.128.402026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 22:07:06
● 2026-03-27 18:11:22
○A82.165.164.642015-05-23 → 2016-04-02 · 4 obs
● 2016-04-02 05:21:48
○ 2016-08-08 17:02:42
○ 2026-03-27 18:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| certiskill.org | dns4.arubadns.cz, dns.technorail.com, dns3.arubadns.net, dns2.technorail.com | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns4.arubadns.cz, dns.technorail.com, dns3.arubadns.net, dns2.technorail.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certiskill.org (unsigned zone)
⏱️ Timing
Total: 1001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.149.128.40 |
| NS | 4 | dns4.arubadns.cz, dns2.technorail.com... |
| MX | 1 | mx.certiskill.org (pri: 10) |
| SOA | 1 | dns.technorail.com hostmaster.certiskill |
Analysis
Hierarchy
certiskill.org is the parent of mx.certiskill.org.
IP Addresses
certiskill.org resolves to a single IP: 62.149.128.40.
Other host names, for instance breschiservice.com, bigioni.net, tomcaseygroup.com, iarchs.it and pescarini.it share IP numbers with certiskill.org.
Name Servers
certiskill.org is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
certiskill.org shares some name servers with other domains, for example softdart.org, almadora.com, puntocaf.com, washpc.it and marcogabbi.it.
Host names with two IP numbers
Two IPs per host:
dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8
dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13
dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238
dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5
Mail Servers
certiskill.org is handled by a single mail server, mx.certiskill.org.
mx.certiskill.org points to six IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.