`postgresqltraining.com`

DNSSEC	⚠️ Not signed
A	217.76.156.252^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
NS	`ns21.piensasolutions.com` ⭐
		A	217.76.156.141^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
			PTR	`ns21.piensasolutions.com`
NS	`ns22.piensasolutions.com`
		A	82.223.219.209^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`ns22.piensasolutions.com`
MX	`mx.buzondecorreo.com` ⭐
		A	82.223.190.101^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`mx.buzondecorreo.com`
TXT	`v=spf1 include:_spf.buzondecorreo.com ~all`
SOA	`ns21.piensasolutions.com`hostmaster@piensasolutions.com 2024-04-12 #7

`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=1774531507

Same first word

postgresqltraining.com

DNS History

10 records (4 active, 6 former)

○NSno-dyn-updates.san.yahoo.com2015-06-07 → 2017-06-04 · 4 obs

● 2015-06-07 08:09:30
● 2017-06-04 12:28:06
○ 2026-03-02 07:41:12
○ 2026-03-26 13:31:46

●NSns21.piensasolutions.com2026-03-02 → 2026-03-26 · 3 obs

○ 2017-06-04 12:28:06
● 2026-03-02 07:41:12
● 2026-03-26 13:31:46

●NSns22.piensasolutions.com2026-03-02 → 2026-03-26 · 3 obs

○ 2017-06-04 12:28:06
● 2026-03-02 07:41:12
● 2026-03-26 13:31:46

○NSyns1.yahoo.com2015-06-07 → 2017-06-04 · 4 obs

● 2015-06-07 08:09:30
● 2017-06-04 12:28:06
○ 2026-03-02 07:41:12
○ 2026-03-26 13:31:46

○NSyns2.yahoo.com2015-06-07 → 2017-06-04 · 4 obs

● 2015-06-07 08:09:30
● 2017-06-04 12:28:06
○ 2026-03-02 07:41:12
○ 2026-03-26 13:31:46

○MXmx-biz.mail.am0.yahoodns.net2015-06-07 → 2017-06-04 · 4 obs

● 2015-06-07 08:09:30
● 2017-06-04 12:28:06
○ 2026-03-02 07:41:12
○ 2026-03-26 13:31:46

●MXmx.buzondecorreo.com2026-03-02 → 2026-03-26 · 3 obs

○ 2017-06-04 12:28:06
● 2026-03-02 07:41:12
● 2026-03-26 13:31:46

●A217.76.156.2522026-03-02 → 2026-03-26 · 3 obs

○ 2017-06-04 12:28:06
● 2026-03-02 07:41:12
● 2026-03-26 13:31:46

○A98.139.135.1282015-10-29 → 2017-06-04 · 5 obs

○ 2015-06-07 08:09:30
● 2015-10-29 23:50:10
● 2017-06-04 12:28:06
○ 2026-03-02 07:41:12
○ 2026-03-26 13:31:46

○A98.139.135.1992015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 08:09:30
○ 2015-10-29 23:50:10
○ 2026-03-26 13:31:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
postgresqltraining.com	ns22.piensasolutions.com, ns21.piensasolutions.com	2 records

✅ Authoritative Response

Server:217.76.156.141

NS records: ns22.piensasolutions.com, ns21.piensasolutions.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postgresqltraining.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.76.156.252`
NS	2	`ns21.piensasolutions.com, ns22.piensasolutions.com`
MX	1	`mx.buzondecorreo.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.buzondecorreo.com ~a`
SOA	1	`ns21.piensasolutions.com hostmaster.pien`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns22.piensasolutions.com, ns21.piensasolutions.com)

Analysis

IP Addresses

postgresqltraining.com points to a single IP number: 217.76.156.252.

other host names for instance clinicavelez.com, taras.es, ifairplay.com, cruzeirosprincess.com and programaformacion.com share IP numbers with postgresqltraining.com.

Name Servers

postgresqltraining.com is delegated to two name servers: ns21.piensasolutions.com and ns22.piensasolutions.com.

postgresqltraining.com shares the same name server setup as other domains, for example eshurayofuego.com, queeserp.com, arquinex.es, aloloc.com and sedatex.com.

postgresqltraining.com at least partially shares name servers with other domains, for example blogmasterd.com and plantasterapeuticas.com.

Host names with one IP number:

The host ns21.piensasolutions.com points to 217.76.156.141 and the host ns22.piensasolutions.com points to 82.223.219.209.

Mail Servers

postgresqltraining.com is handled by a single mail server, mx.buzondecorreo.com.

postgresqltraining.com shares the same mail server setup as other domains, for instance pablopino.es, tar.es, lagranocasion.com, iatext.net and liderarte.es.

postgresqltraining.com shares some mail servers with other domains at least partially, for example apttuv.com.

Host name mx.buzondecorreo.com points to IP address 82.223.190.101.

postgresqltraining.com - robtex.com