jefimov.com - robtex.com
jefimov.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:25b0:aaaa:1::4🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 2a02:25b0:aaaa:1::8🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 46.36.36.153🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| A | 176.102.65.65🇨🇿 SECURITYNET-AS176.102.65.0/24 SECURITYNET-176.102.65/24 | ||||||
| NS | ns1.hukot.cz ⭐ | ||||||
| A | 46.36.35.65🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mx2.securitynet.cz | ||||||
| NS | ns2.securitynet.cz | ||||||
| A | 46.36.36.151🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| PTR | 151-36.hukot.cloud | ||||||
| NS | ns3.hukot.cz | ||||||
| A | 46.36.36.153🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| PTR | 153-36.hukot.cloud | ||||||
| MX | mail.hukot.net ⭐ | ||||||
| A | 46.36.35.152🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mail.hukot.net | ||||||
| MX | mx2.securitynet.cz(100) | ||||||
| A | 46.36.35.65🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mx2.securitynet.cz | ||||||
| TXT | v=spf1 a mx include:spf.hukot.net ~all | ||||||
| SOA | ns1.hukot.czhukot@hukot.cz serial=1754989636 | ||||||
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=1771291435 | ||||||
Same first word
jefimov.com |
Similar names
DNS History
18 records (9 active, 9 former)
○NSns.web4u.cz2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-23 04:24:32
○ 2026-03-24 05:17:38
●NSns1.hukot.cz2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
●NSns2.securitynet.cz2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
○NSns2.web4u.cz2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-23 04:24:32
○ 2026-03-24 05:17:38
○NSns21.ixwebhosting.com2015-10-23 → 2016-12-30 · 5 obs
● 2015-10-23 04:24:32
● 2016-12-30 09:39:50
○ 2026-03-11 11:47:04
○ 2026-03-24 05:17:38
○NSns22.ixwebhosting.com2015-10-23 → 2016-12-30 · 5 obs
● 2015-10-23 04:24:32
● 2016-12-30 09:39:50
○ 2026-03-11 11:47:04
○ 2026-03-24 05:17:38
●NSns3.hukot.cz2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
●MXmail.hukot.net2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
○MXmail.jefimov.com2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-23 04:24:32
○ 2026-03-24 05:17:38
○MXmail1101.ixwebhosting.com2015-10-23 → 2016-12-30 · 5 obs
● 2015-10-23 04:24:32
● 2016-12-30 09:39:50
○ 2026-03-11 11:47:04
○ 2026-03-24 05:17:38
●MXmx2.securitynet.cz2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
○A162.215.248.122018-07-08 → 2018-07-08 · 4 obs
● 2018-07-08 13:48:22
○ 2026-03-11 11:47:04
○ 2026-03-24 05:17:38
●A176.102.65.652026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
●A2a02:25b0:aaaa:1::42026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
●A2a02:25b0:aaaa:1::82026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
●A46.36.36.1532026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 11:47:04
● 2026-03-24 05:17:38
○A50.6.99.2162015-10-23 → 2016-12-30 · 5 obs
● 2015-10-23 04:24:32
● 2016-12-30 09:39:50
○ 2026-03-11 11:47:04
○ 2026-03-24 05:17:38
○A76.162.83.22015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-23 04:24:32
○ 2026-03-24 05:17:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jefimov.com | ns2.securitynet.cz, ns1.hukot.cz, ns3.hukot.cz | - |
✅ Authoritative Response
Server:46.36.36.153
NS records: ns2.securitynet.cz, ns1.hukot.cz, ns3.hukot.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jefimov.com (unsigned zone)
⏱️ Timing
Total: 1261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 46.36.36.153, 176.102.65.65 |
| AAAA | 2 | 2a02:25b0:aaaa:1::4, 2a02:25b0:aaaa:1::8 |
| NS | 3 | ns2.securitynet.cz, ns1.hukot.cz... |
| MX | 2 | mx2.securitynet.cz (pri: 100), mail.hukot.net (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.hukot.net ~all |
| SOA | 1 | ns1.hukot.cz hukot.hukot.cz |
Analysis
IP Addresses
jefimov.com maps to four IP numbers: 2a02:25b0:aaaa:1::4, 2a02:25b0:aaaa:1::8, 46.36.36.153 and 176.102.65.65.
Other host names such as 109-43-user.ktuo.cz, 239-98-user.ktuo.cz, vedder.cz, 79-143.ktuo.cz and 159-43-user.ktuo.cz share IPs with jefimov.com.
Name Servers
jefimov.com is delegated to three name servers: ns1.hukot.cz, ns3.hukot.cz and ns2.securitynet.cz.
jefimov.com at least partially shares name servers with other domains, for example fortepiano.eu, antik-diamond.com, marien.cz, wpcterasy.cz and motomix.cz.
Host names with a single IP address:
ns1.hukot.cz resolves to 46.36.35.65.
ns3.hukot.cz resolves to 46.36.36.153.
ns2.securitynet.cz resolves to 46.36.36.151.
Mail Servers
Two mail servers handle jefimov.com: mx2.securitynet.cz and mail.hukot.net.
jefimov.com shares the same mail server setup as other domains, including (0x6675636b)-off.cz, pbshop.cz, biznet.cz, zakladanie.sk and mereni-tepla.cz.
jefimov.com shares at least partially some mail servers with other domains, for instance ad-jonas.cz, aquaparkpraha.cz, memorytraining.info, railvolution.net and 2media.cz.
these mail servers are commonly used with mx.securitynet.cz.
Host names with one IP number:
mx2.securitynet.cz points to 46.36.35.65; mail.hukot.net points to 46.36.35.152.