`b2buildprofessional.com`

DNSSEC	⚠️ Not signed
A	213.158.84.48^{🇮🇹 COMBELL-AS213.158.84.0/22 team_blue Webempresa network}
		PTR	`ns1521.webempresa.eu`
NS	`ns1521.webempresa.eu` ⭐
		A	213.158.84.48^{🇮🇹 COMBELL-AS213.158.84.0/22 team_blue Webempresa network}
			PTR	`ns1521.webempresa.eu`
NS	`ns1522.webempresa.eu`
		A	213.158.85.48^{🇮🇹 COMBELL-AS213.158.84.0/22 team_blue Webempresa network}
			PTR	`ns1522.webempresa.eu`
MX	`mail.b2buildprofessional.com` ⭐
		A	213.158.84.48^{🇮🇹 COMBELL-AS213.158.84.0/22 team_blue Webempresa network}
			PTR	`ns1521.webempresa.eu`
TXT	`v=spf1 +a +mx +ip4:213.158.84.48 include:_spf.webempresa.eu ~all`
SOA	`ns1521.webempresa.eu`servidores@wpdoctor.es 2022-02-28 #9

`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.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.b2buildprofessional.com

Same first word

b2buildprofessional.com

DNS History

7 records (4 active, 3 former)

○NSns07.domaincontrol.com2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:54:48
○ 2026-02-26 17:09:38
○ 2026-03-23 01:28:44

○NSns08.domaincontrol.com2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:54:48
○ 2026-02-26 17:09:38
○ 2026-03-23 01:28:44

●NSns1521.webempresa.eu2026-02-26 → 2026-03-23 · 3 obs

○ 2020-03-21 05:54:48
● 2026-02-26 17:09:38
● 2026-03-23 01:28:44

●NSns1522.webempresa.eu2026-02-26 → 2026-03-23 · 3 obs

○ 2020-03-21 05:54:48
● 2026-02-26 17:09:38
● 2026-03-23 01:28:44

●MXmail.b2buildprofessional.com2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 17:09:38
● 2026-03-23 01:28:44

○A184.168.221.342020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:54:48
○ 2026-02-26 17:09:38
○ 2026-03-23 01:28:44

●A213.158.84.482026-02-26 → 2026-03-23 · 3 obs

○ 2020-03-21 05:54:48
● 2026-02-26 17:09:38
● 2026-03-23 01:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b2buildprofessional.com	ns1521.webempresa.eu, ns1522.webempresa.eu	-

✅ Authoritative Response

Server:213.158.85.48

NS records: ns1521.webempresa.eu, ns1522.webempresa.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2buildprofessional.com (unsigned zone)

⏱️ Timing

Total: 4853ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.158.84.48`
NS	2	`ns1522.webempresa.eu, ns1521.webempresa.eu`
MX	1	`mail.b2buildprofessional.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:213.158.84.48 include`
SOA	1	`ns1521.webempresa.eu servidores.wpdoctor`

Analysis

Hierarchy

The parent of mail.b2buildprofessional.com is b2buildprofessional.com.

IP Addresses

b2buildprofessional.com points to an IP address: 213.158.84.48.

other host names include capalma.com, tribunasegorbina.es, zigler.es, apromadge.com and hectorduran.info; they share IP numbers with b2buildprofessional.com.

Name Servers

Two name servers ns1521.webempresa.eu and ns1522.webempresa.eu handle the delegation for b2buildprofessional.com.

b2buildprofessional.com shares the same name server setup as other domains, for instance planetalaguna.com, geoteknik.com.pe, ventapc.com, farmacianunez.com and premiumguns.com.

b2buildprofessional.com at least partially shares name servers with other domains, including andawrite.com and cle.com.ec.

Host names with one IP:

ns1521.webempresa.eu points to: 213.158.84.48

ns1522.webempresa.eu points to: 213.158.85.48

Mail Servers

b2buildprofessional.com is handled by a single mail server, mail.b2buildprofessional.com.

The host name mail.b2buildprofessional.com points to IP 213.158.84.48.

b2buildprofessional.com - robtex.com