construct.sk - dns.ninja

`construct.sk`

DNSSEC	⚠️ Not signed
NS	`dns.alm.cz` ⚠️ Not in zone NS records
		A	31.31.79.97^{🇨🇿 WEDOS31.31.72.0/21 Internet, a.s.}
NS	`js.alm.cz` ⚠️ Not in zone NS records
		A	83.167.250.162^{🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5}

`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=2018588620

Same first word

Similar names

cntrustco.com

structcon.ca

structcon.org

tconstruc.com

structcon.net

structcon.in

trustconc.com

structcon.com

cscottrun.com

DNS History

6 records (2 active, 4 former)

●NSdns.alm.cz2015-08-20 → 2026-07-27 · 2 obs

● 2015-08-20 04:08:54
● 2026-07-27 18:47:10

●NSjs.alm.cz2015-08-20 → 2026-07-27 · 2 obs

● 2015-08-20 04:08:54
● 2026-07-27 18:47:10

○MXmailhub.safesystem.sk2015-08-20 → 2026-07-22 · 8 obs

● 2015-08-20 04:08:54
● 2026-05-14 10:44:38
○ 2026-06-06 05:19:40
○ 2026-06-12 14:58:46
● 2026-07-14 17:16:10
○ 2026-07-15 01:22:46
● 2026-07-22 18:53:26
○ 2026-07-27 18:47:10

○A109.123.208.432015-12-18 → 2016-05-27 · 5 obs

○ 2015-08-20 04:08:54
● 2015-12-18 19:53:28
● 2016-05-27 21:16:18
○ 2017-03-31 13:59:40
○ 2026-07-27 18:47:10

○A109.123.209.1912015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 04:08:54
○ 2015-12-18 19:53:28
○ 2026-07-27 18:47:10

○A88.86.113.1612017-03-31 → 2026-07-22 · 9 obs

○ 2016-05-27 21:16:18
● 2017-03-31 13:59:40
● 2026-05-14 10:44:38
○ 2026-06-06 05:19:40
○ 2026-06-12 14:58:46
● 2026-07-14 17:16:10
○ 2026-07-15 01:22:46
● 2026-07-22 18:53:26
○ 2026-07-27 18:47:10

🔍 DNS Trace

Analysis

Name Servers

construct.sk uses two name servers for its delegation: dns.alm.cz and js.alm.cz.

construct.sk shares its name server setup with other domains, including pinlock.cz, construkt.cz, eokno.cz and two others.

dns.alm.cz → 31.31.79.97 and js.alm.cz → 83.167.250.162: one IP number per host name.