smarthb.cz - robtex.com
smarthb.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1777317436 | ||||||
Same first word
smarthb.cz |
Similar names
DNS History
14 records (13 active, 1 former)
●NSns.gransy.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●NSns2.gransy.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●NSns3.gransy.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●NSns4.gransy.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●NSns5.gransy.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXalt1.aspmx.l.google.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXalt2.aspmx.l.google.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXaspmx.l.google.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXaspmx2.googlemail.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXaspmx3.googlemail.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXaspmx4.googlemail.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●MXaspmx5.googlemail.com2015-05-31 → 2026-04-27 · 2 obs
● 2026-04-27 20:04:12
●A77.78.104.32016-10-04 → 2026-04-27 · 3 obs
● 2016-10-04 21:31:24
● 2026-04-27 20:04:12
○A89.187.140.1402015-05-31 → 2016-07-02 · 4 obs
● 2016-07-02 00:41:50
○ 2016-10-04 21:31:24
○ 2026-04-27 20:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| smarthb.cz | ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com... | - |
✅ Authoritative Response
Server:45.76.90.43
NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.78.104.3 |
| NS | 5 | ns5.gransy.com, ns2.gransy.com... |
| MX | 7 | ALT2.ASPMX.L.GOOGLE.COM (pri: 20), ASPMX2.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
IP Addresses
smarthb.cz resolves to one IP number: 77.78.104.3.
other host names including tik.com.tr, top-list.cz, heliocare.cz, kettler-sport.cz and gaylife.cz share IP numbers with smarthb.cz.
Name Servers
smarthb.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
smarthb.cz at least partially shares name servers with other domains, for instance 4steam.cz, klimavex.eu, zmpartner.cz, mediaage.cz and profimailing.eu.
These name servers are commonly used with ns2.internetserver.cz, ns.internetserver.cz and ns3.dns-station.net.
Host names with five IP numbers:
ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49.
ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.
Host names with four IP numbers:
ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209.
ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.
Host names with two IP numbers:
ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
Mail Servers
smarthb.cz is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
smarthb.cz shares some mail servers with other domains, at least partially, for instance ns500699.ns500693.ns500734.ns500699.ns500699.ns500693.ns500699.ns500734.ns500693.ns500699.ns500632.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500758.ns500698.ns500758.ns500758.ns500698.ns500759.ns500735.ns500698.ns500698.ns500735.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500699.ns500734.ns500734.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500588.ns500588.ns500693.ns500612.ns500588.ns500612.ns500588.ns500110.dtrkdll.com, ns500765.ns500734.ns500693.ns500693.ns500699.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500612.ns500612.ns500588.ns500632.dtrkdll.com and ns500754.ns500754.ns500754.ns500742.ns500704.ns500704.ns500705.ns500671.ns500671.ns500291.lustychickser.com.
These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IPs:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx4.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
aspmx5.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.
aspmx.l.google.com points to 2607:f8b0:4004:c06::1a and 172.253.122.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Host names that point to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2a00:1450:400b:c02::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.