constructel.net - robtex.com

constructel.net

DNSSEC⚠️ Not signed
A135.236.100.162🇺🇸 Microsoft135.236.0.0/15
NSgrupovisa2.grupovisabeira.pt ⭐ ⚠️ Not in parent delegation
A193.37.153.70🇵🇹 VISABEIRA-DIGITAL-ASN193.37.153.0/24 VISABEIRA DIGITAL SA
PTRgrupovisa2.grupovisabeira.pt
NSgrupovisa.grupovisabeira.com ⚠️ Not in zone NS records
A194.65.74.130🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
PTRgvexternaldnsstage.grupovisabeira.pt
NSgrupovisa.grupovisabeira.pt ⚠️ Not in parent delegation
A194.65.74.130🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
PTRgvexternaldnsstage.grupovisabeira.pt
NSgrupovisa2.grupovisabeira.com ⚠️ Not in zone NS records
A193.37.153.70🇵🇹 VISABEIRA-DIGITAL-ASN193.37.153.0/24 VISABEIRA DIGITAL SA
PTRgrupovisa2.grupovisabeira.pt
NSgvexternaldnsstage.grupovisabeira.pt ⚠️ Not in parent delegation
A194.65.74.130🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
PTRgvexternaldnsstage.grupovisabeira.pt
MXsmtp.constructel.net ⭐
A194.65.74.133🇵🇹 MEO-RESIDENCIAL194.65.0.0/16 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
PTRsmtp.visabeirahouse.com
PTRsmtp.visacasa.pt
PTRsmtp.mail.beontech.com
MXsmtpdr.constructel.net(50)
A193.37.153.37🇵🇹 VISABEIRA-DIGITAL-ASN193.37.153.0/24 VISABEIRA DIGITAL SA
PTRvisaconnect2.grupovisabeira.com
TXTv=spf1 mx:smtp.constructel.net mx:smtpdr.constructel.net ip4:194.65.74.129 ip...
SOAgrupovisa.grupovisabeira.pthostmaster@grupovisabeira.pt serial=38

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774499107

PTR for

138.74.65.194.in-addr.arpa

Subdomains

www.constructel.net
smtpdr.constructel.net
smtp.constructel.net

Same first word

constructel.fr
constructel.net
constructel.com
constructel.de

Similar names

certconsult.ru
leconstruct.com

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSgrupovisa.grupovisabeira.comgrupovisa.grupovisabeira.ptgrupovisa2.grupovisabeira.comgrupovisa2.grupovisabeira.ptgvexternaldnsstage.grupovisabeira.ptgrupovisa.constructel.netgrupovisa2.constructel.netMXsmtp.constructel.netsmtpdr.constructel.netA135.236.100.162194.65.74.132194.65.74.134194.65.74.138
○NSgrupovisa.constructel.net2015-06-13 → 2017-05-17 · 4 obs
● 2015-06-13 09:14:32
● 2017-05-17 05:34:56
○ 2026-02-16 14:45:58
○ 2026-03-26 04:41:10
●NSgrupovisa.grupovisabeira.com2026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
●NSgrupovisa.grupovisabeira.pt2026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
○NSgrupovisa2.constructel.net2015-06-13 → 2017-05-17 · 4 obs
● 2015-06-13 09:14:32
● 2017-05-17 05:34:56
○ 2026-02-16 14:45:58
○ 2026-03-26 04:41:10
●NSgrupovisa2.grupovisabeira.com2026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
●NSgrupovisa2.grupovisabeira.pt2026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
●NSgvexternaldnsstage.grupovisabeira.pt2026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
●MXsmtp.constructel.net2015-06-13 → 2026-03-26 · 2 obs
● 2015-06-13 09:14:32
● 2026-03-26 04:41:10
●MXsmtpdr.constructel.net2015-06-13 → 2026-03-26 · 2 obs
● 2015-06-13 09:14:32
● 2026-03-26 04:41:10
●A135.236.100.1622026-02-16 → 2026-03-26 · 3 obs
○ 2017-05-17 05:34:56
● 2026-02-16 14:45:58
● 2026-03-26 04:41:10
○A194.65.74.1322015-06-13 → 2016-03-05 · 4 obs
● 2015-06-13 09:14:32
● 2016-03-05 02:06:54
○ 2016-07-18 06:50:38
○ 2026-03-26 04:41:10
○A194.65.74.1342016-07-18 → 2016-07-18 · 4 obs
○ 2016-03-05 02:06:54
● 2016-07-18 06:50:38
○ 2017-05-17 05:34:56
○ 2026-03-26 04:41:10
○A194.65.74.1382017-05-17 → 2017-05-17 · 4 obs
○ 2016-07-18 06:50:38
● 2017-05-17 05:34:56
○ 2026-02-16 14:45:58
○ 2026-03-26 04:41:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
constructel.netgrupovisa.grupovisabeira.com, grupovisa2.grupovisabeira.com-

✅ Authoritative Response

Server:193.37.153.70

NS records: grupovisa.grupovisabeira.com, grupovisa2.grupovisabeira.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructel.net (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

TypeCountSample Data
A1135.236.100.162
NS3grupovisa.grupovisabeira.pt, gvexternaldnsstage.grupovisabeira.pt...
MX2smtp.constructel.net (pri: 10), smtpdr.constructel.net (pri: 50)
TXT1v=spf1 mx:smtp.constructel.net mx:smtpdr
SOA1grupovisa.grupovisabeira.pt hostmaster.g

Analysis

Hierarchy

constructel.net is a parent of www.constructel.net, smtpdr.constructel.net and smtp.constructel.net.

IP Addresses

constructel.net points to a single IP number: 135.236.100.162.

other host names for instance squisito.pt, www.squisito.pt, osmelhoresanos.com, imovisa.co.mz and iutel.pt share IP numbers with constructel.net.

Name Servers

constructel.net is delegated to five name servers: grupovisa2.grupovisabeira.com, grupovisa.grupovisabeira.com, grupovisa2.grupovisabeira.pt, grupovisa.grupovisabeira.pt and gvexternaldnsstage.grupovisabeira.pt.

constructel.net at least partially shares name servers with other domains, for instance goep.pt, visabeira.pt, grupovisa.grupovisabeira.pt, ifervisa.com and casaalegre.com.

Host names with one IP address:

Host name grupovisa2.grupovisabeira.com points to 193.37.153.70.

Host name grupovisa.grupovisabeira.com points to 194.65.74.130.

Host name grupovisa2.grupovisabeira.pt points to 193.37.153.70.

Host name grupovisa.grupovisabeira.pt points to 194.65.74.130.

Host name gvexternaldnsstage.grupovisabeira.pt points to 194.65.74.130.

Host names that point to 193.37.153.70: grupovisa2.grupovisabeira.com and grupovisa2.grupovisabeira.pt.

Host names that point to 194.65.74.130: grupovisa.grupovisabeira.com, grupovisa.grupovisabeira.pt and gvexternaldnsstage.grupovisabeira.pt.

Mail Servers

constructel.net is handled by two mail servers: smtp.constructel.net and smtpdr.constructel.net.

Host names with one IP number:

The host smtp.constructel.net points to 194.65.74.133 and the host smtpdr.constructel.net points to 193.37.153.37.