masteringpostgresql.com - dns.ninja

`masteringpostgresql.com`

DNSSEC	⚠️ Not signed
A	217.70.184.55^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.gandi.net`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-172-a.gandi.net`
		A	2001:4b98:aaaa::ad^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-172-a.gandi.net`
		A	173.246.100.173^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-172-a.gandi.net`
NS	`ns-198-c.gandi.net`
		A	2604:3400:aaac::c7^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-198-c.gandi.net`
		A	217.70.187.199^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-198-c.gandi.net`
NS	`ns-39-b.gandi.net`
		A	2001:4b98:aaab::28^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-39-b.gandi.net`
		A	213.167.230.40^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-39-b.gandi.net`
MX	`mx1.naquadah.org` ⭐
MX	`mx2.naquadah.org`⁽⁵⁰⁾
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1781136000

`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=1781415550

Same first word

masteringpostgresql.com

DNS History

11 records (7 active, 4 former)

○NSa.dns.gandi.net2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 10:13:22
○ 2026-02-18 23:04:08
○ 2026-06-14 05:48:02

○NSb.dns.gandi.net2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 10:13:22
○ 2026-02-18 23:04:08
○ 2026-06-14 05:48:02

○NSc.dns.gandi.net2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 10:13:22
○ 2026-02-18 23:04:08
○ 2026-06-14 05:48:02

●NSns-172-a.gandi.net2026-02-18 → 2026-06-14 · 3 obs

○ 2017-08-15 10:13:22
● 2026-02-18 23:04:08
● 2026-06-14 05:48:02

●NSns-198-c.gandi.net2026-02-18 → 2026-06-14 · 3 obs

○ 2017-08-15 10:13:22
● 2026-02-18 23:04:08
● 2026-06-14 05:48:02

●NSns-39-b.gandi.net2026-02-18 → 2026-06-14 · 3 obs

○ 2017-08-15 10:13:22
● 2026-02-18 23:04:08
● 2026-06-14 05:48:02

●NSns1.gandi.net2026-02-18 → 2026-06-14 · 3 obs

○ 2017-08-15 10:13:22
● 2026-02-18 23:04:08
● 2026-06-14 05:48:02

●MXmx1.naquadah.org2017-08-15 → 2026-06-14 · 2 obs

● 2017-08-15 10:13:22
● 2026-06-14 05:48:02

●MXmx2.naquadah.org2017-08-15 → 2026-06-14 · 2 obs

● 2017-08-15 10:13:22
● 2026-06-14 05:48:02

○A192.30.252.1532017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 10:13:22
○ 2026-02-18 23:04:08
○ 2026-06-14 05:48:02

●A217.70.184.552026-02-18 → 2026-06-14 · 3 obs

○ 2017-08-15 10:13:22
● 2026-02-18 23:04:08
● 2026-06-14 05:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masteringpostgresql.com	ns-172-a.gandi.net, ns-39-b.gandi.net, ns-198-c.gandi.net	-

✅ Authoritative Response

Server:173.246.100.173

NS records: ns-172-a.gandi.net, ns-39-b.gandi.net, ns-198-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteringpostgresql.com (unsigned zone)

⏱️ Timing

Total: 913ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.55`
NS	3	`ns-172-a.gandi.net, ns-39-b.gandi.net...`
MX	2	`mx2.naquadah.org (pri: 50), mx1.naquadah.org (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

masteringpostgresql.com has exactly one IP address — 217.70.184.55.

bridor.pl, welovegood(0x736578).com, escrouen.org plus two other host names have IP numbers in common with masteringpostgresql.com.

Name Servers

masteringpostgresql.com is delegated to four name servers, ns-172-a.gandi.net, ns-198-c.gandi.net, ns-39-b.gandi.net and ns1.gandi.net.

masteringpostgresql.com partially shares its NS delegation with several other domains, including doulasofreno.com, kadmec.com, references-immobilieres.fr and two others.

In DNS configurations, these name servers often share authority with ns-158-c.gandi.net, ns-169-a.gandi.net, ns-232-b.gandi.net and 7 other name servers.

ns-172-a.gandi.net, ns-198-c.gandi.net, ns-39-b.gandi.net and ns1.gandi.net each carry two IP addresses. ns-172-a.gandi.net has 173.246.100.173 and 2001:4b98:aaaa::ad; ns-198-c.gandi.net has 217.70.187.199 and 2604:3400:aaac::c7; ns-39-b.gandi.net has 213.167.230.40 and 2001:4b98:aaab::28; ns1.gandi.net has 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

masteringpostgresql.com uses two mail servers, mx1.naquadah.org and mx2.naquadah.org.

The mail server configuration of masteringpostgresql.com is identical to that of other domains, for example pgloader.org and pgloader.io.