citybul.com - robtex.com
citybul.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.107.68.111🇧🇬 SUPERHOSTING_AS193.107.68.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | host-193-107-68-111.superhosting.bg | ||||||
| NS | ns175.superhosting.bg ⭐ | ||||||
| A | 164.138.218.21🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | ns175.superhosting.bg | ||||||
| NS | ns176.superhosting.bg | ||||||
| A | 164.138.219.21🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | zulu.superhosting.bg | ||||||
| MX | spamexpert01.host.bg ⭐ | ||||||
| A | 193.107.36.88🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | spamexpert01.host.bg | ||||||
| MX | spamexpert02.host.bg ⭐ | ||||||
| A | 193.107.36.113🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | spamexpert02.host.bg | ||||||
| TXT | v=spf1 include:_spf.mlsend.com +a +mx +ip4:164.138.218.21 +ip4:164.138.219.21... | ||||||
| SOA | ns175.superhosting.bghostmaster@superhosting.bg 2026-05-15 #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=1778811906 | ||||||
Same first word
citybul.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.dom.bg2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 22:38:14
○ 2026-04-10 18:36:58
○ 2026-05-15 02:46:44
●NSns175.superhosting.bg2026-04-10 → 2026-05-15 · 3 obs
● 2026-04-10 18:36:58
● 2026-05-15 02:46:44
●NSns176.superhosting.bg2026-04-10 → 2026-05-15 · 3 obs
● 2026-04-10 18:36:58
● 2026-05-15 02:46:44
○NSns2.dom.bg2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 22:38:14
○ 2026-04-10 18:36:58
○ 2026-05-15 02:46:44
○MXmail.citybul.com2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 22:38:14
○ 2026-04-10 18:36:58
○ 2026-05-15 02:46:44
●MXspamexpert01.host.bg2026-04-10 → 2026-05-15 · 3 obs
● 2026-04-10 18:36:58
● 2026-05-15 02:46:44
●MXspamexpert02.host.bg2026-04-10 → 2026-05-15 · 3 obs
● 2026-04-10 18:36:58
● 2026-05-15 02:46:44
●A193.107.68.1112026-04-10 → 2026-05-15 · 3 obs
● 2026-04-10 18:36:58
● 2026-05-15 02:46:44
○A87.120.13.1002015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 22:38:14
○ 2026-04-10 18:36:58
○ 2026-05-15 02:46:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| citybul.com | ns175.superhosting.bg, ns176.superhosting.bg | - |
✅ Authoritative Response
Server:164.138.218.21
NS records: ns175.superhosting.bg, ns176.superhosting.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citybul.com (unsigned zone)
⏱️ Timing
Total: 873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.107.68.111 |
| NS | 2 | ns175.superhosting.bg, ns176.superhosting.bg |
| MX | 2 | spamexpert02.host.bg (pri: 10), spamexpert01.host.bg (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.mlsend.com +a +mx +i |
| SOA | 1 | ns175.superhosting.bg hostmaster.superho |
Analysis
IP Addresses
citybul.com points to a single IP: 193.107.68.111.
Other host names, for instance mail.cfinance.bg, milanobeauty-bg.com, hotelgabi-bg.com, technopol.biz and serjani.bg share IP numbers with citybul.com.
Name Servers
Two name servers ns175.superhosting.bg and ns176.superhosting.bg handle delegation for citybul.com.
citybul.com uses the same name server setup as other domains, for example didconsult.com, calypso-security.com, cns.bg, vetdialab.com and hram-uspenie-bogorodichno.org.
citybul.com shares name servers with other domains at least in part, for instance pollilex.com.
Host names with one IP number: The host name ns175.superhosting.bg points to 164.138.218.21 and the host name ns176.superhosting.bg points to 164.138.219.21.
Mail Servers
citybul.com is handled by two mail servers: spamexpert01.host.bg and spamexpert02.host.bg.
citybul.com has the same mail server setup as other domains, including cashbox.bg, mbooks.bg, koevfruits.com, bg-nacionalisti.org and metalni.net.
citybul.com shares at least partially some mail servers with other domains, for instance balkanica.bg and stambolovo.bg.
Host names with one IP number: The host name spamexpert01.host.bg points to 193.107.36.88 and the host name spamexpert02.host.bg points to 193.107.36.113.