gentaurbg.com - robtex.com
gentaurbg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.232.4.133🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| PTR | v5.citycore.pro | ||||||
| NS | v5.citycore.pro ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.232.4.133🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| PTR | v5.citycore.pro | ||||||
| NS | dns2.citycore.pro ⚠️ Not in parent delegation | ||||||
| A | 91.232.4.72🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| PTR | v2.citycore.pro | ||||||
| NS | ns1.s2.gentaur.online ⚠️ Not in zone NS records | ||||||
| A | 91.232.4.133🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| PTR | v5.citycore.pro | ||||||
| NS | ns2.s2.gentaur.online ⚠️ Not in zone NS records | ||||||
| A | 91.232.4.105🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| MX | gentaurbg.com ⭐ | ||||||
| A | 91.232.4.133🇵🇱 PROJECTPOL-AS91.232.4.0/23 ProjectPol IP range and ProjectPol ASn | ||||||
| PTR | v5.citycore.pro | ||||||
| TXT | google-site-verification=GNBrudAY_qRRwin2hd3-awWHON6XfdTpPOrthzf-qus | ||||||
| TXT | v=spf1 ip4:91.232.4.133 +a +mx +ip4:91.232.4.139 ~all | ||||||
| SOA | v5.citycore.protech@gentaur.com 2026-04-25 #5 | ||||||
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=1778590481 | ||||||
MX for
gentaurbg.com |
Same first word
gentaurbg.com |
DNS History
11 records (6 active, 5 former)
●NSdns2.citycore.pro2020-01-04 → 2026-05-12 · 3 obs
● 2020-01-04 02:40:28
● 2026-05-12 12:58:20
●NSns1.s2.gentaur.online2026-02-18 → 2026-05-12 · 3 obs
● 2026-02-18 01:29:56
● 2026-05-12 12:58:20
○NSns1.webreus.nl2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 21:35:26
○ 2020-01-04 02:40:28
○ 2026-05-12 12:58:20
●NSns2.s2.gentaur.online2026-02-18 → 2026-05-12 · 3 obs
● 2026-02-18 01:29:56
● 2026-05-12 12:58:20
○NSns3.webreus.nl2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 21:35:26
○ 2020-01-04 02:40:28
○ 2026-05-12 12:58:20
●NSv5.citycore.pro2020-01-04 → 2026-05-12 · 3 obs
● 2020-01-04 02:40:28
● 2026-05-12 12:58:20
●MXgentaurbg.com2020-01-04 → 2026-05-12 · 3 obs
● 2020-01-04 02:40:28
● 2026-05-12 12:58:20
○MXmx-in-1.webreus.nl2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 21:35:26
○ 2020-01-04 02:40:28
○ 2026-05-12 12:58:20
○MXmx-in-2.webreus.nl2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 21:35:26
○ 2020-01-04 02:40:28
○ 2026-05-12 12:58:20
○A46.235.47.412015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 21:35:26
○ 2020-01-04 02:40:28
○ 2026-05-12 12:58:20
●A91.232.4.1332020-01-04 → 2026-05-12 · 3 obs
● 2020-01-04 02:40:28
● 2026-05-12 12:58:20
🔍 DNS Trace
Analysis
Mail Server Role
gentaurbg.com serves as a mail server for gentaurbg.com.
IP Addresses
gentaurbg.com points to a single IP: 91.232.4.133.
Other host names, for instance _dc-mx.db68d900c3ed.gentaur.pt, v5.citycore.pro, mail.gentaur.it, s2.gentaur.online and _dc-mx.a1b0ace64d57.gentaur.es share IP numbers with gentaurbg.com.
Name Servers
gentaurbg.com is delegated to four name servers: dns2.citycore.pro, v5.citycore.pro, ns1.s2.gentaur.online and ns2.s2.gentaur.online.
Host names with a single IP number:
The host name dns2.citycore.pro points to 91.232.4.72.
The host name v5.citycore.pro points to 91.232.4.133.
The host name ns1.s2.gentaur.online points to 91.232.4.133.
The host name ns2.s2.gentaur.online points to 91.232.4.105.
Host names that point to 91.232.4.133: v5.citycore.pro and ns1.s2.gentaur.online.
Mail Servers
gentaurbg.com is handled by a single mail server.
gentaurbg.com points to IP number 91.232.4.133.