postsierra.com - dns.ninja

`postsierra.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a7b9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:cd7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.215^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.185^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`rachel.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rachel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rachel.ns.cloudflare.com`
		A	108.162.192.215^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	172.64.32.215^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	173.245.58.215^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.215, 172.67.167.185
		IPv6 hints	2606:4700:3030::ac43:a7b9, 2606:4700:3031::6815:cd7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2408476523

`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=1785154542

PTR for

11.163.162.66.in-addr.arpa

Same first word

postsierra.com

Similar names

DNS History

19 records (6 active, 13 former)

○NSdns1.idp365.net2016-09-08 → 2017-04-09 · 5 obs

○ 2016-03-25 23:21:54
● 2016-09-08 17:44:00
● 2017-04-09 20:05:08
○ 2020-04-07 20:04:12
○ 2026-07-27 12:41:20

○NSdns2.idp365.net2016-09-08 → 2017-04-09 · 5 obs

○ 2016-03-25 23:21:54
● 2016-09-08 17:44:00
● 2017-04-09 20:05:08
○ 2020-04-07 20:04:12
○ 2026-07-27 12:41:20

○NSdns3.idp365.net2016-09-08 → 2017-04-09 · 5 obs

○ 2016-03-25 23:21:54
● 2016-09-08 17:44:00
● 2017-04-09 20:05:08
○ 2020-04-07 20:04:12
○ 2026-07-27 12:41:20

●NSivan.ns.cloudflare.com2026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

○NSns27.domaincontrol.com2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 15:13:02
● 2016-03-25 23:21:54
○ 2016-09-08 17:44:00
○ 2026-07-27 12:41:20

○NSns28.domaincontrol.com2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 15:13:02
● 2016-03-25 23:21:54
○ 2016-09-08 17:44:00
○ 2026-07-27 12:41:20

○NSns3.level3.net2020-04-07 → 2020-04-07 · 4 obs

○ 2017-04-09 20:05:08
● 2020-04-07 20:04:12
○ 2026-02-18 14:21:50
○ 2026-07-27 12:41:20

○NSns4.level3.net2020-04-07 → 2020-04-07 · 4 obs

○ 2017-04-09 20:05:08
● 2020-04-07 20:04:12
○ 2026-02-18 14:21:50
○ 2026-07-27 12:41:20

●NSrachel.ns.cloudflare.com2026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

○MXmail.idp365.net2016-09-08 → 2017-04-09 · 5 obs

○ 2016-03-25 23:21:54
● 2016-09-08 17:44:00
● 2017-04-09 20:05:08
○ 2020-04-07 20:04:12
○ 2026-07-27 12:41:20

○MXmailstore1.secureserver.net2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 15:13:02
● 2016-03-25 23:21:54
○ 2016-09-08 17:44:00
○ 2026-07-27 12:41:20

○MXsmtp.secureserver.net2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 15:13:02
● 2016-03-25 23:21:54
○ 2016-09-08 17:44:00
○ 2026-07-27 12:41:20

●A104.21.12.2152026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

●A172.67.167.1852026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

○A217.19.248.1322016-09-08 → 2017-04-09 · 5 obs

○ 2016-03-25 23:21:54
● 2016-09-08 17:44:00
● 2017-04-09 20:05:08
○ 2020-04-07 20:04:12
○ 2026-07-27 12:41:20

●A2606:4700:3030::ac43:a7b92026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

●A2606:4700:3031::6815:cd72026-02-18 → 2026-07-27 · 3 obs

○ 2020-04-07 20:04:12
● 2026-02-18 14:21:50
● 2026-07-27 12:41:20

○A50.63.202.192015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 15:13:02
● 2016-03-25 23:21:54
○ 2016-09-08 17:44:00
○ 2026-07-27 12:41:20

○A66.162.163.112020-04-07 → 2020-04-07 · 4 obs

○ 2017-04-09 20:05:08
● 2020-04-07 20:04:12
○ 2026-02-18 14:21:50
○ 2026-07-27 12:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
postsierra.com	ivan.ns.cloudflare.com, rachel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.215

NS records: ivan.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postsierra.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.215, 172.67.167.185`
AAAA	2	`2606:4700:3030::ac43:a7b9, 2606:4700:3031::6815:cd7`
NS	2	`ivan.ns.cloudflare.com, rachel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

postsierra.com points to the four IP addresses 104.21.12.215, 172.67.167.185, 2606:4700:3030::ac43:a7b9 and 2606:4700:3031::6815:cd7.

Additional host names — eplogoffplan.com, kiaadria.com, www.thepacificsentinel.com and two others — share IP numbers with postsierra.com.

Name Servers

DNS delegation for postsierra.com points to two name servers: ivan.ns.cloudflare.com and rachel.ns.cloudflare.com.

postsierra.com shares its name server setup with other domains, including postalexanderreserve.com, maatimessquare.com, grandreservesunsetvalley.com and two others.

At least some of postsierra.com's name servers are shared with other domains, for example ydshipin.com, zepfcom.com, rackemapp.com and two more.

These name servers tend to be deployed in combination with the name servers erin.ns.cloudflare.com and johnny.ns.cloudflare.com.

Host names with 6 IP numbers:

ivan.ns.cloudflare.com has IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, plus 3 other.

rachel.ns.cloudflare.com has IP addresses 108.162.192.215, 172.64.32.215 and 173.245.58.215, plus 3 other.