construct.sk - dns.ninja
construct.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.86.113.161🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | relay25.otys.nl | ||||||
| NS | dns.alm.cz ⭐ | ||||||
| A | 31.31.79.97🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| PTR | mail.alm.cz | ||||||
| NS | js.alm.cz | ||||||
| A | 83.167.250.162🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | 83-167-250-162.static.masterinter.net | ||||||
| MX | mailhub.safesystem.sk ⭐ | ||||||
| SOA | dns.alm.czhostmaster@construct.sk serial=1778829207 | ||||||
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.skhostmaster@sk-nic.sk serial=2018587360 | ||||||
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 (4 active, 2 former)
●MXmailhub.safesystem.sk2015-08-20 → 2026-07-26 · 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
● 2026-07-26 10:31:58
● 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
● 2026-07-26 10:31:58
○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
○ 2026-07-26 10:31:58
● 2015-12-18 19:53:28
● 2016-05-27 21:16:18
○ 2017-03-31 13:59:40
○ 2026-07-26 10:31:58
○A109.123.209.1912015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 04:08:54
○ 2015-12-18 19:53:28
○ 2026-07-26 10:31:58
○ 2015-12-18 19:53:28
○ 2026-07-26 10:31:58
●A88.86.113.1612017-03-31 → 2026-07-26 · 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
● 2026-07-26 10:31:58
● 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
● 2026-07-26 10:31:58
🔍 DNS Trace
Analysis
IP Addresses
construct.sk points to a single IP number: 88.86.113.161.
Additional host names — pos-services.cz, relay25.otys.nl, konstrukt.cz and two others — share IP numbers with construct.sk.
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.
Mail Servers
construct.sk has one mail server: mailhub.safesystem.sk.