samuelson.cool - dns.ninja

`samuelson.cool`

DNSSEC	⚠️ Not signed
A	2a01:28:ca:112::1:1417^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
		PTR	`dio02.vas-server.cz`
A	37.235.102.114^{🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.}
NS	`ns.vas-hosting.cz` ⭐
		A	2a01:28:ca:112::1:4^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
			PTR	`ns.vas-hosting.cz`
		A	95.168.209.105^{🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.}
NS	`ns.vas-hosting.com`
		A	2a01:4f8:c0c:1fbf::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.vas-hosting.com`
		A	78.47.104.13^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`ns.vas-hosting.com`
NS	`ns.vas-hosting.eu`
		A	2a01:430:100:57::25^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns.vas-hosting.eu`
		A	83.167.224.189^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}
			PTR	`ns.vas-hosting.eu`
MX	`filiporsag.cz` ⭐ 🔒
		A	2a01:28:ca:112::1:1417^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
			PTR	`dio02.vas-server.cz`
		A	37.235.102.114^{🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.}
			PTR	`dio02.vas-server.cz`
TXT	`v=spf1 a mx ?all`
SOA	`ns.vas-hosting.cz`info@vas-hosting.cz serial=2412282067

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1781272596

Same first word

samuelson.pl

samuelson.ch

samuelson.de

samuelson.fr

samuelson.co.uk

samuelson.se

samuelson.org

samuelson.nu

samuelson.cool

samuelson.com

Similar names

DNS History

11 records (6 active, 5 former)

○NSns.forpsi.cz2016-12-10 → 2017-08-12 · 4 obs

● 2016-12-10 22:30:02
● 2017-08-12 01:39:12
○ 2026-03-30 03:36:58
○ 2026-06-12 14:18:34

○NSns.forpsi.it2016-12-10 → 2017-08-12 · 4 obs

● 2016-12-10 22:30:02
● 2017-08-12 01:39:12
○ 2026-03-30 03:36:58
○ 2026-06-12 14:18:34

○NSns.forpsi.net2016-12-10 → 2017-08-12 · 4 obs

● 2016-12-10 22:30:02
● 2017-08-12 01:39:12
○ 2026-03-30 03:36:58
○ 2026-06-12 14:18:34

●NSns.vas-hosting.com2026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

●NSns.vas-hosting.cz2026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

●NSns.vas-hosting.eu2026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

●MXfiliporsag.cz2026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

○MXwebserver.iorsag.cz2016-12-10 → 2017-08-12 · 4 obs

● 2016-12-10 22:30:02
● 2017-08-12 01:39:12
○ 2026-03-30 03:36:58
○ 2026-06-12 14:18:34

●A2a01:28:ca:112::1:14172026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

●A37.235.102.1142026-03-30 → 2026-06-12 · 3 obs

○ 2017-08-12 01:39:12
● 2026-03-30 03:36:58
● 2026-06-12 14:18:34

○A81.2.212.652016-12-10 → 2017-08-12 · 4 obs

● 2016-12-10 22:30:02
● 2017-08-12 01:39:12
○ 2026-03-30 03:36:58
○ 2026-06-12 14:18:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n1.nic.cool, v0n3.nic.cool, v0n0.nic.cool, v2n0.nic.cool...	12 records
samuelson.cool	ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com	-

✅ Authoritative Response

Server:95.168.209.105

NS records: ns.vas-hosting.cz, ns.vas-hosting.eu, ns.vas-hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samuelson.cool (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.235.102.114`
AAAA	1	`2a01:28:ca:112::1:1417`
NS	3	`ns.vas-hosting.eu, ns.vas-hosting.cz...`
MX	1	`filiporsag.cz (pri: 10)`
TXT	1	`v=spf1 a mx ?all`
SOA	1	`ns.vas-hosting.cz info.vas-hosting.cz`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool...)

Analysis

IP Addresses

samuelson.cool points to two IP numbers: 37.235.102.114 and 2a01:28:ca:112::1:1417.

filiporsag.cz, iorsag.cz, dio02.vas-server.cz plus two other host names have IP numbers in common with samuelson.cool.

Name Servers

DNS for samuelson.cool is handled by three authoritative name servers: ns.vas-hosting.com, ns.vas-hosting.cz and ns.vas-hosting.eu.

samuelson.cool shares at least some of its name servers with other domains, including medi-jobs.cz, actors.cz, wspk.cz and two others.

These name servers are frequently paired with the name servers ns1.nody.cz, ns2.nody.cz and ns3.nody.cz.

Three hostnames — ns.vas-hosting.com, ns.vas-hosting.cz and ns.vas-hosting.eu — each have two IP addresses: ns.vas-hosting.com has 78.47.104.13 and 2a01:4f8:c0c:1fbf::1, ns.vas-hosting.cz has 95.168.209.105 and 2a01:28:ca:112::1:4, and ns.vas-hosting.eu has 83.167.224.189 and 2a01:430:100:57::25.

Mail Servers

samuelson.cool uses one mail server — filiporsag.cz.

samuelson.cool uses the same mail servers as other domains, including iorsag.cz.

filiporsag.cz points to two IP addresses: 37.235.102.114 and 2a01:28:ca:112::1:1417.