byll.cz - robtex.com
byll.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns03.gcd-dns.com ⭐ | ||||||
| A | 2603:5:21f0::33🇺🇸 GODADDY-DNS2603:5:21f0::/44 | ||||||
| PTR | pdns03.domaincontrol.com | ||||||
| A | 97.74.111.51🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns03.domaincontrol.com | ||||||
| NS | ns04.gcd-dns.com | ||||||
| A | 2603:5:22f0::33🇺🇸 GODADDY-DNS2603:5:22f0::/44 | ||||||
| PTR | pdns04.domaincontrol.com | ||||||
| A | 173.201.79.51🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns04.domaincontrol.com | ||||||
| SOA | ns03.gcd-dns.comdns@jomax.net 2025-06-23 #0 | ||||||
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=1778602633 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
●NSns03.gcd-dns.com2026-04-14 → 2026-05-12 · 3 obs
○ 2018-12-29 16:01:10
● 2026-04-14 04:36:52
● 2026-05-12 17:04:18
● 2026-04-14 04:36:52
● 2026-05-12 17:04:18
●NSns04.gcd-dns.com2026-04-14 → 2026-05-12 · 3 obs
○ 2018-12-29 16:01:10
● 2026-04-14 04:36:52
● 2026-05-12 17:04:18
● 2026-04-14 04:36:52
● 2026-05-12 17:04:18
○NSns1.byll.cz2016-12-03 → 2018-12-29 · 5 obs
○ 2016-07-29 23:21:54
● 2016-12-03 09:03:46
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
● 2016-12-03 09:03:46
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
○NSns1.skynet.cz2015-08-23 → 2016-07-29 · 4 obs
● 2015-08-23 00:42:12
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
○NSns2.byll.cz2016-12-03 → 2018-12-29 · 5 obs
○ 2016-07-29 23:21:54
● 2016-12-03 09:03:46
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
● 2016-12-03 09:03:46
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
○NSns2.skynet.cz2015-08-23 → 2016-07-29 · 4 obs
● 2015-08-23 00:42:12
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
○MXaspi.byll.cz2015-08-23 → 2018-12-29 · 4 obs
● 2015-08-23 00:42:12
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
○MXrelay.bohemia.net2015-08-23 → 2016-07-29 · 4 obs
● 2015-08-23 00:42:12
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
○MXxrelay.skynet.cz2015-08-23 → 2016-07-29 · 4 obs
● 2015-08-23 00:42:12
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
● 2016-07-29 23:21:54
○ 2016-12-03 09:03:46
○ 2026-05-12 17:04:18
○A86.49.190.1942016-12-03 → 2018-12-29 · 4 obs
● 2016-12-03 09:03:46
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
● 2018-12-29 16:01:10
○ 2026-04-14 04:36:52
○ 2026-05-12 17:04:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| byll.cz | ns03.gcd-dns.com, ns04.gcd-dns.com | - |
✅ Authoritative Response
Server:97.74.111.51
NS records: ns03.gcd-dns.com, ns04.gcd-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byll.cz (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns03.gcd-dns.com, ns04.gcd-dns.com |
| SOA | 1 | ns03.gcd-dns.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Analysis
Name Servers
Two name servers ns03.gcd-dns.com and ns04.gcd-dns.com handle delegation for byll.cz.
byll.cz uses the same name server setup as other domains, for example tuscanyvillaofnaples.com, e-paymentstarget.biz, capitalonemarkets.com, wwwtargetdepartmentstore.com and vspopticalstore.com.
Host names with two IP numbers:
ns03.gcd-dns.com points to: 2603:5:21f0::33 and 97.74.111.51
ns04.gcd-dns.com points to: 2603:5:22f0::33 and 173.201.79.51