koubek.info - robtex.com
koubek.info
| 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 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774935279 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
○NSns.pipni.cz2015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
●NSns1.dyna-ns.net2026-03-22 → 2026-03-31 · 3 obs
○ 2020-03-04 18:53:28
● 2026-03-22 19:40:04
● 2026-03-31 06:02:26
● 2026-03-22 19:40:04
● 2026-03-31 06:02:26
●NSns2.dyna-ns.net2026-03-22 → 2026-03-31 · 3 obs
○ 2020-03-04 18:53:28
● 2026-03-22 19:40:04
● 2026-03-31 06:02:26
● 2026-03-22 19:40:04
● 2026-03-31 06:02:26
○NSns2.pipni.cz2015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
○NSns3.pipni.cz2015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
○MXmail.koubek.info2015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
○MXns3.pipni.cz2015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
○A93.185.104.282015-08-23 → 2020-03-04 · 4 obs
● 2015-08-23 00:26:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
● 2020-03-04 18:53:28
○ 2026-03-22 19:40:04
○ 2026-03-31 06:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| koubek.info | ns1.dyna-ns.net, ns2.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns1.dyna-ns.net, ns2.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koubek.info (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
koubek.info is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
koubek.info uses the same name server setup as other domains, for instance jjenglish.com, kyronyxterra91.com, biznesasistent.com, 42890.cc and ybo25.com.
Host names with four IP numbers
ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158
ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5