fertbul.com - robtex.com
fertbul.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.45.67.217🇧🇬 SUPERHOSTING_AS185.45.66.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | host-185-45-67-217.superhosting.bg | ||||||
| NS | ns157.superhosting.bg ⭐ ⚠️ Not in parent delegation | ||||||
| A | 164.138.218.11🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | ns157.superhosting.bg | ||||||
| NS | ns1.zen.r1servers.com ⚠️ Not in zone NS records | ||||||
| A | 164.138.218.11🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | ns157.superhosting.bg | ||||||
| NS | ns158.superhosting.bg ⚠️ Not in parent delegation | ||||||
| A | 164.138.219.11🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | zenhb.superhosting.bg | ||||||
| NS | ns2.zen.r1servers.com ⚠️ Not in zone NS records | ||||||
| A | 164.138.219.11🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | zenhb.superhosting.bg | ||||||
| MX | fertbul.com ⭐ | ||||||
| A | 185.45.67.217🇧🇬 SUPERHOSTING_AS185.45.66.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | host-185-45-67-217.superhosting.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:164.138.218.11 +ip4:164.138.219.11 +include:zenhb.spf.supe... | ||||||
| SOA | ns157.superhosting.bghostmaster@superhosting.bg 2026-02-21 #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=1774480552 | ||||||
MX for
fertbul.com |
Same first word
fertbul.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.s8.r1servers.com2015-06-25 → 2016-06-22 · 4 obs
● 2016-06-22 21:50:06
○ 2017-02-04 22:27:34
○ 2026-03-25 23:39:14
●NSns1.zen.r1servers.com2017-02-04 → 2026-03-25 · 3 obs
● 2017-02-04 22:27:34
● 2026-03-25 23:39:14
●NSns157.superhosting.bg2026-03-03 → 2026-03-25 · 3 obs
● 2026-03-03 15:49:08
● 2026-03-25 23:39:14
●NSns158.superhosting.bg2026-03-03 → 2026-03-25 · 3 obs
● 2026-03-03 15:49:08
● 2026-03-25 23:39:14
○NSns2.s8.r1servers.com2015-06-25 → 2016-06-22 · 4 obs
● 2016-06-22 21:50:06
○ 2017-02-04 22:27:34
○ 2026-03-25 23:39:14
●NSns2.zen.r1servers.com2017-02-04 → 2026-03-25 · 3 obs
● 2017-02-04 22:27:34
● 2026-03-25 23:39:14
●MXfertbul.com2015-06-25 → 2026-03-25 · 2 obs
● 2026-03-25 23:39:14
●A185.45.67.2172026-03-03 → 2026-03-25 · 3 obs
● 2026-03-03 15:49:08
● 2026-03-25 23:39:14
○A78.128.62.2402015-06-25 → 2016-06-22 · 4 obs
● 2016-06-22 21:50:06
○ 2017-02-04 22:27:34
○ 2026-03-25 23:39:14
○A82.119.92.22017-02-04 → 2017-02-04 · 4 obs
● 2017-02-04 22:27:34
○ 2026-03-03 15:49:08
○ 2026-03-25 23:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fertbul.com | ns1.zen.r1servers.com, ns2.zen.r1servers.com | 2 records |
✅ Authoritative Response
Server:164.138.219.11
NS records: ns1.zen.r1servers.com, ns2.zen.r1servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fertbul.com (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.45.67.217 |
| NS | 2 | ns157.superhosting.bg, ns158.superhosting.bg |
| MX | 1 | fertbul.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:164.138.218.11 +ip4:1 |
| SOA | 1 | ns157.superhosting.bg hostmaster.superho |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zen.r1servers.com, ns2.zen.r1servers.com)
Analysis
Mail Server Role
The mail server for fertbul.com is fertbul.com.
IP Addresses
fertbul.com points to a single IP address: 185.45.67.217.
Other host names such as vrati-vratza.com, lasernogravirane.com, darinaivanova.com, mail.wizhez.com and da-agency.com share IPs with fertbul.com.
Name Servers
fertbul.com is delegated to four name servers: ns157.superhosting.bg, ns158.superhosting.bg, ns1.zen.r1servers.com and ns2.zen.r1servers.com.
fertbul.com at least partially shares name servers with other domains, for example bartmollin.be, gpche-shu.com, mapa.com.mk, cursove.info and tips4blogger.eu.
these name servers commonly pair with ns1.chi.r1servers.com, ns2.chi.r1servers.com, ns1.setup.bg and ns2.setup.bg.
Host names with a single IP:
ns157.superhosting.bg points to 164.138.218.11.
ns158.superhosting.bg points to 164.138.219.11.
ns1.zen.r1servers.com points to 164.138.218.11.
ns2.zen.r1servers.com points to 164.138.219.11.
Reverse mappings:
ns157.superhosting.bg and ns1.zen.r1servers.com point to 164.138.218.11.
ns158.superhosting.bg and ns2.zen.r1servers.com point to 164.138.219.11.
Mail Servers
One mail server handles fertbul.com; that server is fertbul.com.
fertbul.com points to a single IP number: 185.45.67.217.