postgresql.us - dns.ninja

`postgresql.us`

DNSSEC	🔒 Signed (DS record present)
A	2001:4800:3e1:1::243^{🇺🇸 RACKSPACE-DFW2001:4800::/32 Rackspace}
		PTR	`omicron.postgresql.org`
A	72.32.157.243^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
NS	`ns1.postgresql.org` ⭐
		A	2a02:16a8:dd::38^{🇦🇹 conova-as2a02:16a8::/32 conova communications GmbH IPv6 Route Object}
			PTR	`nessik.postgresql.org`
		A	185.174.204.38^{🇦🇹 conova-as185.174.204.0/24 conova communications GmbH Route Object}
NS	`ns2.postgresql.org`
		A	2001:4800:3e1:1::199^{🇺🇸 RACKSPACE-DFW2001:4800::/32 Rackspace}
			PTR	`norkan.postgresql.org`
		A	72.32.157.199^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`norkan.postgresql.org`
NS	`ns3.postgresql.org`
		A	2a02:16a8:dc51::51^{🇦🇹 conova-as2a02:16a8::/32 conova communications GmbH IPv6 Route Object}
			PTR	`nagor.postgresql.org`
		A	217.196.149.51^{🇦🇹 conova-as217.196.149.0/24 conova communications GmbH Route Object}
NS	`ns4.postgresql.org`
		A	2a02:c0:301:0:ffff::35^{🇳🇴 REDPILL-LINPRO2a02:c0::/32 NO-LINPRO}
			PTR	`nivoch.postgresql.org`
		A	87.238.57.235^{🇳🇴 REDPILL-LINPRO87.238.32.0/19}
MX	`alt1.aspmx.l.google.com` ⭐
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com` ⭐
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com` ⭐
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.postgresql.org include:_spf.google.com include:_spf.mlsen...`
SOA	`ns1.postgresql.org`hostmaster@postgresql.org 2026-07-23 #1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1784841881

WOT: UNKNOWN (78/100)

Subdomains

www.postgresql.us

Same first word

DNS History

18 records (11 active, 7 former)

○NShidden-master.yahoo.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 20:16:48
○ 2015-11-28 05:25:54
○ 2026-07-23 21:49:00

○NSno-dyn-updates.san.yahoo.com2015-07-17 → 2016-06-21 · 4 obs

● 2015-07-17 20:16:48
● 2016-06-21 15:26:48
○ 2017-06-22 07:30:22
○ 2026-07-23 21:49:00

●NSns1.postgresql.org2017-06-22 → 2026-07-23 · 3 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
● 2026-07-23 21:49:00

●NSns2.postgresql.org2017-06-22 → 2026-07-23 · 3 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
● 2026-07-23 21:49:00

●NSns3.postgresql.org2017-06-22 → 2026-07-23 · 3 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
● 2026-07-23 21:49:00

●NSns4.postgresql.org2017-06-22 → 2026-07-23 · 3 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
● 2026-07-23 21:49:00

○NSyns1.yahoo.com2015-07-17 → 2016-06-21 · 4 obs

● 2015-07-17 20:16:48
● 2016-06-21 15:26:48
○ 2017-06-22 07:30:22
○ 2026-07-23 21:49:00

○NSyns2.yahoo.com2015-07-17 → 2016-06-21 · 4 obs

● 2015-07-17 20:16:48
● 2016-06-21 15:26:48
○ 2017-06-22 07:30:22
○ 2026-07-23 21:49:00

●MXalt1.aspmx.l.google.com2015-07-17 → 2026-07-23 · 2 obs

● 2015-07-17 20:16:48
● 2026-07-23 21:49:00

●MXalt2.aspmx.l.google.com2015-07-17 → 2026-07-23 · 2 obs

● 2015-07-17 20:16:48
● 2026-07-23 21:49:00

●MXalt3.aspmx.l.google.com2015-07-17 → 2026-07-23 · 2 obs

● 2015-07-17 20:16:48
● 2026-07-23 21:49:00

●MXalt4.aspmx.l.google.com2015-07-17 → 2026-07-23 · 2 obs

● 2015-07-17 20:16:48
● 2026-07-23 21:49:00

●MXaspmx.l.google.com2015-07-17 → 2026-07-23 · 2 obs

● 2015-07-17 20:16:48
● 2026-07-23 21:49:00

○A174.143.35.2432017-06-22 → 2017-06-22 · 4 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
○ 2026-02-21 21:29:14
○ 2026-07-23 21:49:00

○A2001:4800:1501:1::2432017-06-22 → 2017-06-22 · 4 obs

○ 2016-06-21 15:26:48
● 2017-06-22 07:30:22
○ 2026-02-21 21:29:14
○ 2026-07-23 21:49:00

●A2001:4800:3e1:1::2432026-02-21 → 2026-07-23 · 3 obs

○ 2017-06-22 07:30:22
● 2026-02-21 21:29:14
● 2026-07-23 21:49:00

○A69.168.55.72015-07-17 → 2016-06-21 · 4 obs

● 2015-07-17 20:16:48
● 2016-06-21 15:26:48
○ 2017-06-22 07:30:22
○ 2026-07-23 21:49:00

●A72.32.157.2432026-02-21 → 2026-07-23 · 3 obs

○ 2017-06-22 07:30:22
● 2026-02-21 21:29:14
● 2026-07-23 21:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
postgresql.us	ns2.postgresql.org, ns3.postgresql.org, ns4.postgresql.org, ns1.postgresql.org	-

✅ Authoritative Response

Server:87.238.57.235

NS records: ns2.postgresql.org, ns3.postgresql.org, ns4.postgresql.org, ns1.postgresql.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.32.157.243`
AAAA	1	`2001:4800:3e1:1::243`
NS	4	`ns1.postgresql.org, ns2.postgresql.org...`
MX	5	`alt1.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.postgresql.org inclu`
SOA	1	`ns1.postgresql.org hostmaster.postgresql`

Analysis

Hierarchy

postgresql.us is the parent zone for www.postgresql.us.

IP Addresses

postgresql.us resolves to the IP addresses 72.32.157.243 and 2001:4800:3e1:1::243

Two other host names, along with postgresopen.org, pgdaysf.org and postgresqlopen.com, also share IP numbers with postgresql.us.

Name Servers

The NS records for postgresql.us point to four name servers: ns1.postgresql.org, ns2.postgresql.org, ns3.postgresql.org and ns4.postgresql.org.

postgresql.us partially shares its NS delegation with several other domains, including postgresql.com, pgday.paris, pgdaysf.org and two others.

ns1.postgresql.org, ns2.postgresql.org, ns3.postgresql.org and ns4.postgresql.org each carry two IP addresses. ns1.postgresql.org has 185.174.204.38 and 2a02:16a8:dd::38; ns2.postgresql.org has 72.32.157.199 and 2001:4800:3e1:1::199; ns3.postgresql.org has 217.196.149.51 and 2a02:16a8:dc51::51; ns4.postgresql.org has 87.238.57.235 and 2a02:c0:301:0:ffff::35.

Mail Servers

postgresql.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between postgresql.us and other domains, including ns500671.ns500754.ns500671.ns500742.ns500704.ns500704.ns500688.ns500704.ns500678.ns500649.ns500649.ns500131.lustychickser.com, saomaifly.vn, meetupcall.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.