`postgrescheatsheet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:17e4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d61e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.228^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.30^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.228, 172.67.214.30
		IPv6 hints	2606:4700:3031::6815:17e4, 2606:4700:3031::ac43:d61e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2402116484

`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=1778353081

Same first word

postgrescheatsheet.com

DNS History

19 records (11 active, 8 former)

●NSbob.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

○NSns1.digitalocean.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:51:42
○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

○NSns2.digitalocean.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:51:42
○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

○NSns3.digitalocean.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:51:42
○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

●NSzoe.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●MXeforward1.registrar-servers.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●MXeforward2.registrar-servers.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●MXeforward3.registrar-servers.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●MXeforward4.registrar-servers.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●MXeforward5.registrar-servers.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●A104.21.23.2282026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

○A159.89.51.1612019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:51:42
○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

●A172.67.214.302026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

○A188.114.96.02026-03-06 → 2026-05-09 · 2 obs

○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

○A188.114.97.02026-03-06 → 2026-05-09 · 2 obs

○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

●A2606:4700:3031::6815:17e42026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

●A2606:4700:3031::ac43:d61e2026-03-06 → 2026-05-09 · 3 obs

○ 2019-12-15 17:51:42
● 2026-03-06 02:09:32
● 2026-05-09 19:25:50

○A2a06:98c1:3120::2026-03-06 → 2026-05-09 · 2 obs

○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

○A2a06:98c1:3121::2026-03-06 → 2026-05-09 · 2 obs

○ 2026-03-06 02:09:32
○ 2026-05-09 19:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
postgrescheatsheet.com	bob.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postgrescheatsheet.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.30, 104.21.23.228`
AAAA	2	`2606:4700:3031::ac43:d61e, 2606:4700:3031::6815:17e4`
NS	2	`bob.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)

Analysis

IP Addresses

postgrescheatsheet.com points to four IP numbers: 2606:4700:3031::6815:17e4, 2606:4700:3031::ac43:d61e, 104.21.23.228 and 172.67.214.30.

Other host names, for instance mannenterprises.in, k8bet.dog, forum.babeunion.com, naden-ka.ru and bifrostbridge.org share IP numbers with postgrescheatsheet.com.

Name Servers

Delegation for postgrescheatsheet.com rests with two name servers, bob.ns.cloudflare.com and zoe.ns.cloudflare.com.

postgrescheatsheet.com shares the same name server setup as other domains, including gaint.net, fam.co.il, agein-contact.com, friendlycompass.com and techdeals.ro.

postgrescheatsheet.com at least partially shares name servers with other domains, for instance xpertminds.net, javdownloader.info, collinsdictionary.com, lyquyduong.net and webmaker.bz.

These name servers are commonly used with aiden.ns.cloudflare.com and seamus.ns.cloudflare.com.

Host names with six IP numbers: bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104. zoe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a95, 2803:f800:50::6ca2:c095, 2a06:98c1:50::ac40:2095, 108.162.192.149, 172.64.32.149 and 173.245.58.149.

Mail Servers

postgrescheatsheet.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

postgrescheatsheet.com shares mail servers with other domains at least in part, for instance shuntit.com, kylothedoge.dog, zoonetech.com, theworkvan.com and musiqli.com.