linuxacademy.tv - robtex.com
linuxacademy.tv
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1031.awsdns-00.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1031.awsdns-00.org | ||||||
| A | 205.251.196.7🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1031.awsdns-00.org | ||||||
| NS | ns-1811.awsdns-34.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:1300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1811.awsdns-34.co.uk | ||||||
| A | 205.251.199.19🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1811.awsdns-34.co.uk | ||||||
| NS | ns-468.awsdns-58.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:d400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-468.awsdns-58.com | ||||||
| A | 205.251.193.212🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-468.awsdns-58.com | ||||||
| NS | ns-649.awsdns-17.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:8900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-649.awsdns-17.net | ||||||
| A | 205.251.194.137🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-649.awsdns-17.net | ||||||
tv
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.tv ⭐ | ||||||
| NS | b.nic.tv | ||||||
| NS | c.nic.tv | ||||||
| NS | x.nic.tv | ||||||
| NS | y.nic.tv | ||||||
| NS | z.nic.tv | ||||||
| SOA | a.nic.tvadmin@tldns.godaddy serial=1775990715 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns-1031.awsdns-00.org2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 11:16:02
●NSns-1811.awsdns-34.co.uk2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 11:16:02
●NSns-468.awsdns-58.com2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 11:16:02
●NSns-649.awsdns-17.net2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 11:16:02
○MXalt1.aspmx.l.google.com2015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
○MXalt2.aspmx.l.google.com2015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
○MXaspmx.l.google.com2015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
○MXaspmx2.googlemail.com2015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
○MXaspmx3.googlemail.com2015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
○A54.208.194.402015-06-17 → 2016-10-10 · 4 obs
● 2016-10-10 11:44:18
○ 2026-03-30 05:55:20
○ 2026-04-12 11:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tv | a.nic.tv, b.nic.tv, c.nic.tv, x.nic.tv... | 12 records |
| linuxacademy.tv | ns-649.awsdns-17.net, ns-1031.awsdns-00.org, ns-1811.awsdns-34.co.uk, ns-468.awsdns-58.com | - |
✅ Authoritative Response
Server:205.251.199.19
NS records: ns-649.awsdns-17.net, ns-1031.awsdns-00.org, ns-1811.awsdns-34.co.uk, ns-468.awsdns-58.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxacademy.tv (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.tv, b.nic.tv, c.nic.tv...)
Analysis
Name Servers
linuxacademy.tv is delegated to four name servers: ns-468.awsdns-58.com, ns-649.awsdns-17.net, ns-1031.awsdns-00.org and ns-1811.awsdns-34.co.uk.
linuxacademy.tv at least partially shares name servers with other domains, for instance hiroshimaweekly.com, d1ia0wwmft8hl7.cloudfront.net, napper.app, dblamcjshhwhg.cloudfront.net and helloprint.staging.fasteditor.com.
Host names with two IP numbers: ns-468.awsdns-58.com points to 2600:9000:5301:d400::1 and 205.251.193.212; ns-649.awsdns-17.net points to 2600:9000:5302:8900::1 and 205.251.194.137; ns-1031.awsdns-00.org points to 2600:9000:5304:700::1 and 205.251.196.7; ns-1811.awsdns-34.co.uk points to 2600:9000:5307:1300::1 and 205.251.199.19.