stack.sk - dns.ninja
stack.sk
sk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | m.tld.sk β | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018671938 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
19 records (7 active, 12 former)
βNSns1.dnsbackup.net2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns1.nameserver.sk2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns1.websupport.sk2026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns2.dnsbackup.net2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns2.nameserver.sk2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns2.websupport.sk2026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βNSns3.websupport.sk2026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXas.mx-hub.net2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXas.mx-hub.sk2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin.mx-hub.cz2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin.mx-hub.eu2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin.mx-hub.net2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin.mx-hub.sk2015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin1.stack.sk2026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βMXmailin2.stack.sk2026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βA2001:1ba0:2a0:5965:0:30:34:12015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βA217.67.30.342015-08-03 β 2017-02-17 Β· 4 obs
β 2017-02-17 15:43:58
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βA2a00:4b40:aaaa:2007::72026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
βA37.9.175.1812026-10-05 β 2026-10-19 Β· 3 obs
β 2026-10-05 05:21:48
β 2026-10-19 07:12:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| stack.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
β Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 497ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.181 |
| AAAA | 1 | 2a00:4b40:aaaa:2007::7 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.stack.sk (pri: 10), mailin2.stack.sk (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
π Glue Records Collected
Total: 14
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)
Analysis
Hierarchy
The parent domain of mailin2.stack.sk and mailin1.stack.sk is stack.sk.
IP Addresses
stack.sk directs to two IP numbers, 37.9.175.181 and 2a00:4b40:aaaa:2007::7
Among the host names that share IP numbers with stack.sk are datazdronu.sk, drhuby.sk, mailinbackup1.larsson.sk and two others.
Name Servers
The authoritative name servers for stack.sk are ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk β three in total.
stack.sk has at least partial name server overlap with other domains, such as playlab.sk, biiconsultant.sk, holeckova.sk and two others.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk all resolve to exactly two IP numbers apiece: ns1.websupport.sk β 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk β 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk β 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
The MX records for stack.sk point to two mail servers: mailin1.stack.sk and mailin2.stack.sk.
The two host names mailin1.stack.sk and mailin2.stack.sk each have a pair of IP addresses: mailin1.stack.sk has 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:8, and mailin2.stack.sk has 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:9.