free4vn.org - robtex.com
free4vn.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
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=1786429753 | ||||||
PTR for
Same first word
DNS History
15 records (2 active, 13 former)
○NSdns.free4vn.org2026-03-25 → 2026-05-29 · 5 obs
○ 2017-09-03 14:20:32
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
●NSns1.dyna-ns.net2026-06-05 → 2026-08-11 · 3 obs
○ 2026-05-29 13:27:34
● 2026-06-05 03:26:30
● 2026-08-11 07:01:36
● 2026-06-05 03:26:30
● 2026-08-11 07:01:36
○NSns1.free4vn.org2026-03-25 → 2026-05-29 · 5 obs
○ 2017-09-03 14:20:32
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
●NSns2.dyna-ns.net2026-06-05 → 2026-08-11 · 3 obs
○ 2026-05-29 13:27:34
● 2026-06-05 03:26:30
● 2026-08-11 07:01:36
● 2026-06-05 03:26:30
● 2026-08-11 07:01:36
○NSns2.free4vn.org2026-03-25 → 2026-05-29 · 5 obs
○ 2017-09-03 14:20:32
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
○NSns51.domaincontrol.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○NSns52.domaincontrol.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXalt1.aspmx.l.google.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXalt2.aspmx.l.google.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXaspmx.l.google.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXaspmx2.googlemail.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXaspmx3.googlemail.com2015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○MXmx.free4vn.org2026-03-25 → 2026-05-29 · 5 obs
○ 2017-09-03 14:20:32
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
○A184.168.221.252015-09-02 → 2017-09-03 · 4 obs
● 2015-09-02 00:22:12
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
● 2017-09-03 14:20:32
○ 2026-03-25 15:38:20
○ 2026-08-11 07:01:36
○A51.91.190.112026-03-25 → 2026-05-29 · 5 obs
○ 2017-09-03 14:20:32
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
● 2026-03-25 15:38:20
● 2026-05-29 13:27:34
○ 2026-06-05 03:26:30
○ 2026-08-11 07:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| free4vn.org | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for free4vn.org (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for free4vn.org points to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
free4vn.org has the same name server delegation as a number of other domains, such as enlox.com, slotvision.de, woniuobi.com and two more.
Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.