postgresql.ch - dns.ninja

`postgresql.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4634^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dc02^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.2^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷¹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.52, 172.67.220.2
		IPv6 hints	2606:4700:3035::6815:4634, 2606:4700:3036::ac43:dc02
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2410008262

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-24 #4

Subdomains

mail.postgresql.ch

Same first word

DNS History

22 records (9 active, 13 former)

●NSjo.ns.cloudflare.com2026-02-23 → 2026-07-24 · 3 obs

○ 2021-10-07 19:20:58
● 2026-02-23 11:01:38
● 2026-07-24 01:14:20

○NSns1.edis.at2015-08-11 → 2021-10-07 · 4 obs

● 2015-08-11 18:35:52
● 2021-10-07 19:20:58
○ 2026-02-23 11:01:38
○ 2026-07-24 01:14:20

○NSns2.edis.at2015-08-11 → 2021-10-07 · 4 obs

● 2015-08-11 18:35:52
● 2021-10-07 19:20:58
○ 2026-02-23 11:01:38
○ 2026-07-24 01:14:20

○NSns5.edis.at2015-08-11 → 2021-10-07 · 4 obs

● 2015-08-11 18:35:52
● 2021-10-07 19:20:58
○ 2026-02-23 11:01:38
○ 2026-07-24 01:14:20

○NSns6.edis.at2015-08-11 → 2021-10-07 · 4 obs

● 2015-08-11 18:35:52
● 2021-10-07 19:20:58
○ 2026-02-23 11:01:38
○ 2026-07-24 01:14:20

●NSwoz.ns.cloudflare.com2026-02-23 → 2026-07-24 · 3 obs

○ 2021-10-07 19:20:58
● 2026-02-23 11:01:38
● 2026-07-24 01:14:20

○MXmail.postgresql.ch2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 18:35:52
○ 2015-11-30 20:00:06
○ 2026-07-24 01:14:20

●MXroute1.mx.cloudflare.net2026-02-23 → 2026-07-24 · 3 obs

○ 2015-11-30 20:00:06
● 2026-02-23 11:01:38
● 2026-07-24 01:14:20

●MXroute2.mx.cloudflare.net2026-02-23 → 2026-07-24 · 3 obs

○ 2015-11-30 20:00:06
● 2026-02-23 11:01:38
● 2026-07-24 01:14:20

●MXroute3.mx.cloudflare.net2026-02-23 → 2026-07-24 · 3 obs

○ 2015-11-30 20:00:06
● 2026-02-23 11:01:38
● 2026-07-24 01:14:20

●A104.21.70.522026-02-23 → 2026-07-24 · 12 obs

○ 2021-10-07 19:20:58
● 2026-02-23 11:01:38
● 2026-04-05 16:04:06
○ 2026-04-13 15:37:54
○ 2026-05-13 16:20:16
● 2026-06-01 00:23:36
● 2026-06-04 09:35:56
○ 2026-06-13 16:32:36
○ 2026-06-15 00:48:16
● 2026-06-15 04:18:48
○ 2026-06-17 11:33:22
● 2026-07-24 01:14:20

○A138.68.70.422021-10-07 → 2021-10-07 · 4 obs

○ 2016-07-10 20:01:44
● 2021-10-07 19:20:58
○ 2026-02-23 11:01:38
○ 2026-07-24 01:14:20

●A172.67.220.22026-02-23 → 2026-07-24 · 12 obs

○A188.114.96.02026-04-13 → 2026-06-17 · 10 obs

○ 2026-04-05 16:04:06
● 2026-04-13 15:37:54
● 2026-05-13 16:20:16
○ 2026-06-01 00:23:36
○ 2026-06-04 09:35:56
● 2026-06-13 16:32:36
● 2026-06-15 00:48:16
○ 2026-06-15 04:18:48
● 2026-06-17 11:33:22
○ 2026-07-24 01:14:20

○A188.114.97.02026-04-13 → 2026-06-17 · 10 obs

○A2606:4700:3034::6815:46342026-02-23 → 2026-06-15 · 12 obs

●A2606:4700:3035::6815:46342026-07-24 → 2026-07-24 · 2 obs

○ 2026-06-17 11:33:22
● 2026-07-24 01:14:20

●A2606:4700:3036::ac43:dc022026-02-23 → 2026-07-24 · 12 obs

○A2a06:98c1:3120::2026-04-13 → 2026-06-17 · 10 obs

○A2a06:98c1:3121::2026-04-13 → 2026-06-17 · 10 obs

○A87.118.110.482015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 18:35:52
○ 2015-11-30 20:00:06
○ 2026-07-24 01:14:20

○A87.118.125.2202015-11-30 → 2016-07-10 · 5 obs

○ 2015-08-11 18:35:52
● 2015-11-30 20:00:06
● 2016-07-10 20:01:44
○ 2021-10-07 19:20:58
○ 2026-07-24 01:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, d.nic.ch, b.nic.ch, a.nic.ch...	-
postgresql.ch	jo.ns.cloudflare.com, woz.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.172

NS records: jo.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postgresql.ch (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.2, 104.21.70.52`
AAAA	2	`2606:4700:3035::6815:4634, 2606:4700:3036::ac43:dc02`
NS	2	`jo.ns.cloudflare.com, woz.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 35), route3.mx.cloudflare.net (pri: 44)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The domain mail.postgresql.ch falls under the parent postgresql.ch.

IP Addresses

postgresql.ch directs to four IP numbers, which are 104.21.70.52, 172.67.220.2, 2606:4700:3035::6815:4634 and 2606:4700:3036::ac43:dc02.

Among the host names that share IP numbers with postgresql.ch are biogaia.vn, msk-chek.ru, freqat.com and two others.

Name Servers

Two name servers handle the delegation for postgresql.ch: jo.ns.cloudflare.com and woz.ns.cloudflare.com.

postgresql.ch has the same name server delegation as a number of other domains, such as gandhiashramlucknow.com, fabryka-porcelany.pl, mp3total.com and two more.

At least some of postgresql.ch's name servers are shared with other domains, for example charmandhammer.com, angkor7thtravel.com, peimeili.com and two more.

These name servers tend to be used in conjunction with the name servers art.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.

woz.ns.cloudflare.com resolves to 108.162.193.150, 172.64.33.150 and 173.245.59.150 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for postgresql.ch list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

postgresql.ch shares at least some of its mail servers with other domains — for example wpenter.com, opendfieldmap.org, solipe.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.