sequencextra.org - dns.ninja
sequencextra.org
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=1781245151 | ||||||
Same first word
sequencextra.org |
sequencextra.com |
sequencextra.net |
DNS History
7 records (5 active, 2 former)
●NSdns1.cscdns.net2015-06-02 → 2026-06-12 · 2 obs
● 2026-06-12 06:33:38
●NSdns2.cscdns.net2015-06-02 → 2026-06-12 · 2 obs
● 2026-06-12 06:33:38
●MXmail2.sibelius.com2015-06-02 → 2026-06-12 · 2 obs
● 2026-06-12 06:33:38
●MXyakko.sibelius.com2015-06-02 → 2026-06-12 · 2 obs
● 2026-06-12 06:33:38
○A198.37.38.452015-06-02 → 2016-01-17 · 4 obs
● 2016-01-17 00:54:14
○ 2016-04-10 04:44:44
○ 2026-06-12 06:33:38
●A20.169.200.1502026-02-25 → 2026-06-12 · 3 obs
● 2026-02-25 12:03:02
● 2026-06-12 06:33:38
○A52.71.221.212016-04-10 → 2017-10-01 · 5 obs
● 2016-04-10 04:44:44
● 2017-10-01 08:27:34
○ 2026-02-25 12:03:02
○ 2026-06-12 06:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sequencextra.org | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sequencextra.org (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.169.200.150 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 2 | yakko.sibelius.com (pri: 10), mail2.sibelius.com (pri: 20) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
sequencextra.org directs to one IP number, which is 20.169.200.150.
Among the host names that share IP numbers with sequencextra.org are g7music.net, sibeliusmusic.info, sequencextra.com and two others.
Name Servers
sequencextra.org is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.
sequencextra.org has the same name server delegation as a number of other domains, such as hitachicloudbroker.net, chevrolet-g2.com, spm-ice.asia and two more.
At least some of sequencextra.org's name servers are shared with other domains, for example fluorsc.com and customerservices.co.nz.
dns1.cscdns.net and dns2.cscdns.net each resolve to two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, while dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.
Mail Servers
The MX records for sequencextra.org point to two mail servers: mail2.sibelius.com and yakko.sibelius.com.
sequencextra.org has the same mail server arrangement as a number of other domains, for example sibeliuseducation.net, sybelius.com, scorch.eu and two more.
sequencextra.org shares at least some of its mail servers with other domains — for example mail.sibelius.com, yakko.sibelius.com, g7music.net and two more.
It is common to find these mail servers paired with the mail servers tweetie.sibelius.com.
mail2.sibelius.com and yakko.sibelius.com both resolve to the same single IP address: 194.74.17.84.
mail2.sibelius.com and yakko.sibelius.com are host names that each point to 194.74.17.84 IP addresses.