javascriptdays.sk - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`javascriptdays.sk`

DNSSEC	⚠️ Not signed
A	89.185.225.244^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
		PTR	`89-185-225-244.static.masterinter.net`
NS	`ns01` ⭐
NS	`names.dialtelecom.cz`
		A	2001:1508:1003:1::2^{🇨🇿 QUANTCOM-AS2001:1508::/32}
			PTR	`names.dialtelecom.cz`
		A	195.250.136.2^{🇨🇿 QUANTCOM-AS195.250.128.0/19}
			PTR	`names.dialtelecom.cz`
NS	`ns01.gopas.cz`
		A	2a01:430:23c:0:231::1^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns01.gopas.cz`
		A	89.185.225.231^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
			PTR	`ns01.gopas.cz`
NS	`ns02.gopas.cz`
		A	2a01:430:23c:0:232::1^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns02.gopas.cz`
		A	89.185.225.232^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
			PTR	`ns02.gopas.cz`
NS	`sns.dialtelecom.cz`
		A	2001:1508:1003:2::4^{🇨🇿 QUANTCOM-AS2001:1508::/32}
			PTR	`sns.dialtelecom.cz`
		A	195.250.128.2^{🇨🇿 QUANTCOM-AS195.250.128.0/19}
			PTR	`sns.dialtelecom.cz`
SOA	`ns01`hostmaster serial=108

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018657173

Same first word

javascriptdays.sk

javascriptdays.cz

Previous names

Next names

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DNS History

6 records (6 active, 0 former)

●NSnames.dialtelecom.cz2026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

●NSns012026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

●NSns01.gopas.cz2026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

●NSns02.gopas.cz2026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

●NSsns.dialtelecom.cz2026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

●A89.185.225.2442026-09-24 → 2026-10-12 · 2 obs

● 2026-09-24 22:44:24
● 2026-10-12 19:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	-
javascriptdays.sk	sns.dialtelecom.cz, ns01.gopas.cz, ns02.gopas.cz, names.dialtelecom.cz	-

✅ Authoritative Response

Server:195.250.136.2

NS records: sns.dialtelecom.cz, ns01.gopas.cz, ns02.gopas.cz, names.dialtelecom.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for javascriptdays.sk (unsigned zone)

⏱️ Timing

Total: 1655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.185.225.244`
NS	4	`names.dialtelecom.cz, ns01.gopas.cz...`
SOA	1	`ns01 hostmaster`

Analysis

IP Addresses

javascriptdays.sk points to a single IP number: 89.185.225.244.

Additional host names — madman.cz, javascriptday.cz, dday.sk and two others — share IP numbers with javascriptdays.sk.

Name Servers

Delegation for javascriptdays.sk is to five name servers: ns01, names.dialtelecom.cz, sns.dialtelecom.cz and two others.

The name servers of javascriptdays.sk overlap at least partially with those of other domains — among them teplice-info.cz, nihon-denshobatokyokai.org, 155.250.195.in-addr.arpa and two more.

These name servers commonly appear in delegations together with ns01.gopas.cz, ns02.gopas.cz, names.vol.cz and 7 other.

Each of the four hosts names.dialtelecom.cz, sns.dialtelecom.cz, ns01.gopas.cz and ns02.gopas.cz has two IP addresses. names.dialtelecom.cz points to 195.250.136.2 and 2001:1508:1003:1::2. sns.dialtelecom.cz points to 195.250.128.2 and 2001:1508:1003:2::4. ns01.gopas.cz points to 89.185.225.231 and 2a01:430:23c:0:231::1. ns02.gopas.cz points to 89.185.225.232 and 2a01:430:23c:0:232::1.