bitcobg.com - robtex.com
bitcobg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.37.253🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | mercury.bitco.bg | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | bitcobg.com ⭐ | ||||||
| A | 138.201.37.253🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | mercury.bitco.bg | ||||||
| TXT | v=spf1 mx a ip4:83.228.90.35 ip4:144.76.117.16 ip4:46.10.181.17 -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-12-18 #0 | ||||||
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 | ||||||
MX for
bitcobg.com |
Same first word
bitcobg.com |
DNS History
10 records (5 active, 5 former)
●NShelium.ns.hetzner.de2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:24:46
●NShydrogen.ns.hetzner.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:24:46
○NSns1.plaindns.net2015-06-20 → 2018-08-16 · 3 obs
● 2018-08-16 08:43:46
○ 2026-03-23 11:24:46
○NSns2.plaindns.net2015-06-20 → 2018-08-16 · 3 obs
● 2018-08-16 08:43:46
○ 2026-03-23 11:24:46
●NSoxygen.ns.hetzner.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:24:46
●MXbitcobg.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:24:46
○MXmail.register.it2015-06-20 → 2018-08-16 · 3 obs
● 2018-08-16 08:43:46
○ 2026-03-23 11:24:46
●A138.201.37.2532026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:24:46
○A195.110.124.1882015-06-20 → 2017-02-03 · 4 obs
● 2017-02-03 19:21:08
○ 2018-08-16 08:43:46
○ 2026-03-23 11:24:46
○A23.235.223.1562018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 08:43:46
○ 2026-03-23 11:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| bitcobg.com | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | 2 records |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitcobg.com (unsigned zone)
⏱️ Timing
Total: 1750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.37.253 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | bitcobg.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:83.228.90.35 ip4:144.76. |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)
Analysis
Mail Server Role
bitcobg.com serves as the mail server for bitcobg.com.
IP Addresses
bitcobg.com points to a single IP address: 138.201.37.253.
Other host names such as mercury.bitco.bg, bitco.bg and bitco.it share IP numbers with bitcobg.com.
Name Servers
bitcobg.com is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
At least part of the name servers for bitcobg.com are shared with other domains, for instance catwatches.com, werkco.de, eza10.com, paalsteek.de and pda-info.de.
These name servers are often used together with ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5
Mail Servers
Mail for bitcobg.com is handled by a single mail server, bitcobg.com.
Host bitcobg.com points to IP 138.201.37.253.