semcore.com - dns.ninja
semcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.28.157.143🇵🇱 ARTNET37.28.157.0/24 | ||||||
| PTR | vps2488.uphost.pro | ||||||
| NS | ns1.uphost.pro ⭐ | ||||||
| A | 176.119.57.206🇵🇱 PL-OKTAWAVE-AS176.119.32.0/19 OKTAWAVE | ||||||
| PTR | ns1.uphost.pro | ||||||
| NS | ns2.uphost.pro | ||||||
| A | 37.139.7.76🇳🇱 DIGITALOCEAN37.139.0.0/19 DigitalOcean | ||||||
| PTR | ns2.uphost.pro | ||||||
| MX | mail.semcore.com ⭐ | ||||||
| A | 37.28.157.143🇵🇱 ARTNET37.28.157.0/24 | ||||||
| PTR | vps2488.uphost.pro | ||||||
| TXT | v=spf1 a mx ip4:37.28.157.143 ~all | ||||||
| SOA | ns1.uphost.prohostmaster@semcore.com 2026-06-10 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785337692 | ||||||
Subdomains
mail.semcore.com |
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
○NSdns1.streamlinenameserver.com2008-02-09 → 2008-02-09 · 3 obs
○ 2015-06-05 22:56:16
○ 2026-07-29 15:29:16
○NSdns2.streamlinenameserver.com2008-02-09 → 2008-02-09 · 3 obs
○ 2015-06-05 22:56:16
○ 2026-07-29 15:29:16
○NSdns3.streamlinenameserver.com2008-02-09 → 2008-02-09 · 3 obs
○ 2015-06-05 22:56:16
○ 2026-07-29 15:29:16
○NSns1.partnerconsole.net2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
●NSns1.uphost.pro2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 09:24:44
● 2026-07-29 15:29:16
○NSns2.partnerconsole.net2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
●NSns2.uphost.pro2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 09:24:44
● 2026-07-29 15:29:16
○NSns3.partnerconsole.net2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
○MXalt1.aspmx.l.google.com2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
○MXalt2.aspmx.l.google.com2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
○MXalt3.aspmx.l.google.com2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
○MXalt4.aspmx.l.google.com2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
○MXaspmx.l.google.com2015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
●MXmail.semcore.com2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 09:24:44
● 2026-07-29 15:29:16
○A202.124.241.1782015-06-05 → 2017-04-09 · 5 obs
● 2015-06-05 22:56:16
● 2017-04-09 04:33:02
○ 2026-02-15 09:24:44
○ 2026-07-29 15:29:16
●A37.28.157.1432026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 09:24:44
● 2026-07-29 15:29:16
○A66.45.254.2442008-02-09 → 2008-02-09 · 3 obs
○ 2015-06-05 22:56:16
○ 2026-07-29 15:29:16
○A66.45.254.2452008-02-09 → 2008-02-09 · 3 obs
○ 2015-06-05 22:56:16
○ 2026-07-29 15:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| semcore.com | ns2.uphost.pro, ns1.uphost.pro | - |
✅ Authoritative Response
Server:37.139.7.76
NS records: ns2.uphost.pro, ns1.uphost.pro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semcore.com (unsigned zone)
⏱️ Timing
Total: 393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.28.157.143 |
| NS | 2 | ns2.uphost.pro, ns1.uphost.pro |
| MX | 1 | mail.semcore.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:37.28.157.143 ~all |
| SOA | 1 | ns1.uphost.pro hostmaster.semcore.com |
Analysis
Hierarchy
The domain mail.semcore.com falls under the parent semcore.com.
IP Addresses
semcore.com has exactly one IP address — 37.28.157.143.
Other hosts including vps2488.uphost.pro, mail.semcore.com and semcore.pl share IP addresses with semcore.com.
Name Servers
semcore.com is delegated to two name servers: ns1.uphost.pro and ns2.uphost.pro.
The name server configuration of semcore.com is shared with other domains, for instance odrakiewicz.pl, e-prestashop.pl, mateos.se and two others.
semcore.com shares at least some of its name servers with other domains, such as zaprojektuj-koszulke.pl.
Each of ns1.uphost.pro and ns2.uphost.pro has one IP address: ns1.uphost.pro uses 176.119.57.206 and ns2.uphost.pro uses 37.139.7.76.
Mail Servers
semcore.com uses one mail server — mail.semcore.com.
mail.semcore.com resolves to a single IP number: 37.28.157.143.