visualdatascience.org - dns.ninja
visualdatascience.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=1793336687 | ||||||
Subdomains
www.visualdatascience.org |
Same first word
visualdatascience.github.io |
visualdatascience.org |
visualdatascience.ai |
visualdatascience.com |
visualdatascience.rocks |
Similar names
Previous names
Next names
DNS History
13 records (8 active, 5 former)
●NSns-cloud-b1.googledomains.com2018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
●NSns-cloud-b2.googledomains.com2018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
●NSns-cloud-b3.googledomains.com2018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
●NSns-cloud-b4.googledomains.com2018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
○MXalt1.gmr-smtp-in.l.google.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-22 16:12:00
○ 2026-10-30 05:38:06
○MXalt2.gmr-smtp-in.l.google.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-22 16:12:00
○ 2026-10-30 05:38:06
○MXalt3.gmr-smtp-in.l.google.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-22 16:12:00
○ 2026-10-30 05:38:06
○MXalt4.gmr-smtp-in.l.google.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-22 16:12:00
○ 2026-10-30 05:38:06
○MXgmr-smtp-in.l.google.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-22 16:12:00
○ 2026-10-30 05:38:06
●MXmxa.mailgun.org2026-02-22 → 2026-10-30 · 3 obs
● 2026-02-22 16:12:00
● 2026-10-30 05:38:06
●MXmxb.mailgun.org2026-02-22 → 2026-10-30 · 3 obs
● 2026-02-22 16:12:00
● 2026-10-30 05:38:06
●A192.30.252.1532018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
●A192.30.252.1542018-05-10 → 2026-10-30 · 2 obs
● 2026-10-30 05:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| visualdatascience.org | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.30.252.154, 192.30.252.153 |
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
Hierarchy
visualdatascience.org is the parent zone for www.visualdatascience.org.
IP Addresses
visualdatascience.org resolves to the IP addresses 192.30.252.153 and 192.30.252.154
stanislawzaczyk.com, thomascarli.com, ichiroc.in plus two other host names have IP numbers in common with visualdatascience.org.
Name Servers
Four name servers handle the delegation for visualdatascience.org: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
visualdatascience.org partially shares its NS delegation with several other domains, including h(0x616e616c)ytica.info, lionsmanejava.com, wondernation.com.au and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each carry two IP addresses. ns-cloud-b1.googledomains.com has 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com has 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com has 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com has 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
visualdatascience.org uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.
The mail server setup of visualdatascience.org matches that of other domains such as verarelocation.com, restituitholdings.com, martialartseaglecreek.com and two others.
At least some of the mail servers used by visualdatascience.org are shared with other domains: gamestrade.in, baibaprograms.com, cahcc.com and two others among them.
mxa.mailgun.org resolves to 34.36.182.139. mxb.mailgun.org resolves to 34.149.254.5. Both host names point to a single IP number.