b4f.sk - robtex.com
b4f.sk
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=2018490927 | ||||||
Same first word
b4f.de |
b4f.fr |
b4f.com.mx |
b4f.jp |
b4f.sk |
b4f.ru |
b4f.org.pl |
b4f.net |
b4f.com |
b4f.info |
b4f.nl |
b4f.cz |
b4f.org |
b4f.me |
b4f.be |
b4f.eu |
b4f.uk |
b4f.co.uk |
b4f.at |
Similar names
DNS History
16 records (12 active, 4 former)
●NSns1.nic.sk2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 08:46:06
● 2026-03-29 01:42:22
●NSns2.nic.sk2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 08:46:06
● 2026-03-29 01:42:22
●NSns3.nic.sk2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 08:46:06
● 2026-03-29 01:42:22
●NSns4.nic.sk2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 08:46:06
● 2026-03-29 01:42:22
○MXmail-relay2.nic.sk2015-08-05 → 2016-12-02 · 4 obs
● 2016-12-02 13:52:16
○ 2018-05-19 10:57:48
○ 2026-03-29 01:42:22
○MXmail-relay3.nic.sk2015-08-05 → 2016-12-02 · 4 obs
● 2016-12-02 13:52:16
○ 2018-05-19 10:57:48
○ 2026-03-29 01:42:22
○MXmailhub.ltc.sk2015-08-05 → 2016-12-02 · 4 obs
● 2016-12-02 13:52:16
○ 2018-05-19 10:57:48
○ 2026-03-29 01:42:22
●MXmailin.mx-hub.cz2018-05-19 → 2026-03-29 · 3 obs
● 2018-05-19 10:57:48
● 2026-03-29 01:42:22
●MXmailin.mx-hub.eu2018-05-19 → 2026-03-29 · 3 obs
● 2018-05-19 10:57:48
● 2026-03-29 01:42:22
●MXmailin.mx-hub.net2018-05-19 → 2026-03-29 · 3 obs
● 2018-05-19 10:57:48
● 2026-03-29 01:42:22
●MXmailin.mx-hub.sk2018-05-19 → 2026-03-29 · 3 obs
● 2018-05-19 10:57:48
● 2026-03-29 01:42:22
○A193.105.142.92015-08-05 → 2018-05-19 · 4 obs
● 2018-05-19 10:57:48
○ 2020-11-05 00:39:00
○ 2026-03-29 01:42:22
●A212.57.32.1552020-11-05 → 2026-03-29 · 3 obs
● 2020-11-05 00:39:00
● 2026-03-29 01:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, g.tld.sk, f.tld.sk, e.tld.sk | - |
| b4f.sk | ns2.nic.sk, ns1.nic.sk, ns3.nic.sk, ns4.nic.sk | 8 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns2.nic.sk, ns1.nic.sk, ns3.nic.sk, ns4.nic.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4f.sk (unsigned zone)
⏱️ Timing
Total: 2307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.57.32.155 |
| NS | 3 | ns1.ltc.sk, ns.ltc.sk... |
| MX | 4 | mailin.mx-hub.cz (pri: 10), mailin.mx-hub.eu (pri: 10)... |
| TXT | 2 | v=spf1 ip4:212.57.32.0/24 ip4:62.176.169, v=spf2.0/mfrom,pra +a +mx ip4:212.57.32. |
| SOA | 1 | ns2.ltc.sk postmaster.nic.sk |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.nic.sk, ns2.nic.sk, ns3.nic.sk...)
Analysis
IP Addresses
b4f.sk points to a single IP address: 212.57.32.155.
Other host names such as terexim.sk, bardata.sk, fsl.sk, sk.dolcecaffe.sk and honora.sk share IP numbers with b4f.sk.
Name Servers
b4f.sk is delegated to seven name servers: ns1.ltc.sk, ns2.ltc.sk, ns.ltc.sk, ns1.nic.sk, ns2.nic.sk, ns3.nic.sk and ns4.nic.sk.
At least part of the name servers for b4f.sk are shared with other domains, for instance brizzard.net, voki-src.sk, choko.sk, solargis.eu and postele-hastens.sk.
These name servers are commonly used alongside the name servers ns3.ltc.sk.
Host names with two IP numbers:
ns1.nic.sk points to 2a00:1e40:a:53::5 and 185.65.223.35.
ns2.nic.sk points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
ns3.nic.sk points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
ns4.nic.sk points to 2a00:1e40:a:53::5 and 185.65.223.35.
Host names with one IP number:
ns1.ltc.sk points to 185.65.223.35.
ns2.ltc.sk points to 217.31.48.201.
ns.ltc.sk points to 185.65.223.35.
Host names that point to 2a00:1e40:a:53::5: ns1.nic.sk and ns4.nic.sk.
Host names that point to 185.65.223.35: ns1.nic.sk, ns4.nic.sk, ns1.ltc.sk and ns.ltc.sk.
Host names that point to 217.31.48.201: ns2.nic.sk and ns2.ltc.sk.
Mail Servers
b4f.sk is handled by four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.
b4f.sk shares at least some mail servers with other domains, for example chatapodbanske.sk, spisiak.sk, freshmailing.sk, madness.sk and elektrodemar.sk.
these mail servers are often used together with as1.nameserver.sk and as2.nameserver.sk.
Host names with two IP numbers:
mailin.mx-hub.cz points to: 2001:1ab0:7e1f:1::1:3 and 130.193.14.152
mailin.mx-hub.eu points to: 2001:1ab0:7e1f:1::1:4 and 130.193.14.153
mailin.mx-hub.net points to: 2001:880:0:15::177 and 185.102.21.54
mailin.mx-hub.sk points to: 2001:880:0:15::60 and 185.102.21.195