idcholding.com - robtex.com
idcholding.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.155🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r2.websupport.sk | ||||||
| NS | auth1.ns.swan.sk ⭐ | ||||||
| A | 217.75.71.143🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service3.swan.sk | ||||||
| NS | auth2.ns.swan.sk | ||||||
| A | 193.86.13.72🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| NS | auth3.ns.swan.sk ⚠️ Not in parent delegation | ||||||
| A | 3.67.61.110🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-67-61-110.eu-central-1.compute.amazonaws.com | ||||||
| NS | auth4.ns.swan.sk ⚠️ Not in parent delegation | ||||||
| A | 217.75.71.144🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service4.swan.sk | ||||||
| MX | mail.idc.sk ⭐ | ||||||
| A | 62.197.230.237🇸🇰 AS-BENESTRA62.197.192.0/18 SWAN-NET | ||||||
| PTR | ip-mx.idc.sk | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | auth1.ns.swan.skhostmaster@swan.sk 2025-06-03 #1 | ||||||
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=1774859977 | ||||||
Same first word
idcholding.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSauth1.ns.swan.sk2015-07-19 → 2026-03-30 · 3 obs
● 2015-07-19 11:40:24
● 2026-03-30 08:55:20
●NSauth2.ns.swan.sk2015-07-19 → 2026-03-30 · 3 obs
● 2015-07-19 11:40:24
● 2026-03-30 08:55:20
●NSauth3.ns.swan.sk2015-07-19 → 2026-03-30 · 3 obs
● 2015-07-19 11:40:24
● 2026-03-30 08:55:20
●NSauth4.ns.swan.sk2015-07-19 → 2026-03-30 · 3 obs
● 2015-07-19 11:40:24
● 2026-03-30 08:55:20
○NSns.nextra.sk2008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-19 11:40:24
○ 2026-03-30 08:55:20
○NSns1.nextra.sk2008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-19 11:40:24
○ 2026-03-30 08:55:20
●MXmail.idc.sk2015-07-19 → 2026-03-30 · 3 obs
● 2015-07-19 11:40:24
● 2026-03-30 08:55:20
●A37.9.175.1552026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 02:16:54
● 2026-03-30 08:55:20
○A37.9.175.32020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 22:11:32
○ 2026-03-24 02:16:54
○ 2026-03-30 08:55:20
○A62.197.230.2352015-07-19 → 2017-02-10 · 5 obs
● 2015-07-19 11:40:24
● 2017-02-10 16:38:24
○ 2020-02-20 22:11:32
○ 2026-03-30 08:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| idcholding.com | auth1.ns.swan.sk, auth2.ns.swan.sk | - |
✅ Authoritative Response
Server:193.86.13.72
NS records: auth1.ns.swan.sk, auth2.ns.swan.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for idcholding.com (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.155 |
| NS | 4 | auth1.ns.swan.sk, auth4.ns.swan.sk... |
| MX | 1 | mail.idc.sk (pri: 20) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | auth1.ns.swan.sk hostmaster.swan.sk |
Analysis
IP Addresses
idcholding.com points to a single IP number: 37.9.175.155.
Other host names, for instance octogods.com, mont-real.sk, nhmedia.eu, beautyderm.eu and sunexpress.sk share IP numbers with idcholding.com.
Name Servers
idcholding.com is delegated to four name servers: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk and auth4.ns.swan.sk.
idcholding.com shares name servers with other domains at least partially, for instance sbd4.sk, 67.75.217.in-addr.arpa, 252.197.62.in-addr.arpa, 204.197.62.in-addr.arpa and 199.197.62.in-addr.arpa.
These name servers are commonly used with ns1.orange.sk, tdns1.orange.sk, tdns2.orange.sk and ns.techcafe.sk.
Host names with a single IP:
auth1.ns.swan.sk points to 217.75.71.143.
auth2.ns.swan.sk points to 193.86.13.72.
auth3.ns.swan.sk points to 3.67.61.110.
auth4.ns.swan.sk points to 217.75.71.144.
Mail Servers
The mail server for idcholding.com is mail.idc.sk.
idcholding.com uses the same mail server setup as other domains, for example lolly.sk.
Host name mail.idc.sk resolves to IP 62.197.230.237.