postra.cloud - dns.ninja

`postra.cloud`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:b9d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a663^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.99^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aliza.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2637^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c237^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aliza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2237^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aliza.ns.cloudflare.com`
		A	108.162.194.55^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	162.159.38.55^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	172.64.34.55^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
NS	`john.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽³²⁾
		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`⁽⁶²⁾
		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`
TXT	`brevo-code:7a51fb573d090a39552ab3c963cc34bc`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.157, 172.67.166.99
		IPv6 hints	2606:4700:3030::6815:b9d, 2606:4700:3034::ac43:a663
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOA	`aliza.ns.cloudflare.com`dns@cloudflare.com serial=2407820585

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1782650129

Same first word

postra.cloud

postra.net

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DNS History

16 records (9 active, 7 former)

●NSaliza.ns.cloudflare.com2026-02-15 → 2026-06-28 · 2 obs

● 2026-02-15 12:09:02
● 2026-06-28 12:59:38

●NSjohn.ns.cloudflare.com2026-02-15 → 2026-06-28 · 2 obs

● 2026-02-15 12:09:02
● 2026-06-28 12:59:38

○MXmail.postra.cloud2026-03-28 → 2026-06-14 · 5 obs

○ 2026-03-15 14:38:30
● 2026-03-28 07:53:06
● 2026-06-14 08:32:16
○ 2026-06-18 20:27:52
○ 2026-06-28 12:59:38

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-06-28 · 6 obs

● 2026-02-15 12:09:02
● 2026-03-15 14:38:30
○ 2026-03-28 07:53:06
○ 2026-06-14 08:32:16
● 2026-06-18 20:27:52
● 2026-06-28 12:59:38

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-06-28 · 6 obs

● 2026-02-15 12:09:02
● 2026-03-15 14:38:30
○ 2026-03-28 07:53:06
○ 2026-06-14 08:32:16
● 2026-06-18 20:27:52
● 2026-06-28 12:59:38

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-06-28 · 6 obs

● 2026-02-15 12:09:02
● 2026-03-15 14:38:30
○ 2026-03-28 07:53:06
○ 2026-06-14 08:32:16
● 2026-06-18 20:27:52
● 2026-06-28 12:59:38

●A104.21.11.1572026-02-15 → 2026-06-28 · 12 obs

● 2026-02-15 12:09:02
○ 2026-02-22 07:41:52
● 2026-03-15 14:38:30
○ 2026-03-28 07:53:06
● 2026-03-30 04:12:46
● 2026-05-19 05:57:26
○ 2026-05-19 13:04:30
● 2026-05-22 11:51:42
● 2026-06-05 03:53:34
○ 2026-06-06 08:33:52
● 2026-06-09 20:29:12
● 2026-06-28 12:59:38

●A172.67.166.992026-02-15 → 2026-06-28 · 12 obs

○A188.114.96.02026-02-22 → 2026-06-06 · 12 obs

○ 2026-02-15 12:09:02
● 2026-02-22 07:41:52
○ 2026-03-15 14:38:30
● 2026-03-28 07:53:06
○ 2026-03-30 04:12:46
○ 2026-05-19 05:57:26
● 2026-05-19 13:04:30
○ 2026-05-22 11:51:42
○ 2026-06-05 03:53:34
● 2026-06-06 08:33:52
○ 2026-06-09 20:29:12
○ 2026-06-28 12:59:38

○A188.114.97.02026-02-22 → 2026-06-06 · 12 obs

●A2606:4700:3030::6815:b9d2026-06-18 → 2026-06-28 · 3 obs

○ 2026-06-14 08:32:16
● 2026-06-18 20:27:52
● 2026-06-28 12:59:38

●A2606:4700:3034::ac43:a6632026-06-18 → 2026-06-28 · 3 obs

○ 2026-06-14 08:32:16
● 2026-06-18 20:27:52
● 2026-06-28 12:59:38

○A2606:4700:3035::6815:b9d2026-02-15 → 2026-06-14 · 16 obs

● 2026-02-15 12:09:02
○ 2026-02-22 07:41:52
● 2026-03-15 14:38:30
○ 2026-03-28 07:53:06
● 2026-03-30 04:12:46
○ 2026-03-31 10:25:44
● 2026-04-02 09:12:54
● 2026-05-19 05:57:26
○ 2026-05-19 13:04:30
● 2026-05-22 11:51:42
● 2026-06-05 03:53:34
○ 2026-06-06 08:33:52
● 2026-06-09 20:29:12
● 2026-06-14 08:32:16
○ 2026-06-18 20:27:52
○ 2026-06-28 12:59:38

○A2606:4700:3037::ac43:a6632026-02-15 → 2026-06-14 · 16 obs

○A2a06:98c1:3120::2026-02-22 → 2026-06-06 · 14 obs

○ 2026-02-15 12:09:02
● 2026-02-22 07:41:52
○ 2026-03-15 14:38:30
● 2026-03-28 07:53:06
○ 2026-03-30 04:12:46
● 2026-03-31 10:25:44
○ 2026-04-02 09:12:54
○ 2026-05-19 05:57:26
● 2026-05-19 13:04:30
○ 2026-05-22 11:51:42
○ 2026-06-05 03:53:34
● 2026-06-06 08:33:52
○ 2026-06-09 20:29:12
○ 2026-06-28 12:59:38

○A2a06:98c1:3121::2026-02-22 → 2026-06-06 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net	8 records
postra.cloud	aliza.ns.cloudflare.com, john.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.55

NS records: aliza.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.157, 172.67.166.99`
AAAA	2	`2606:4700:3034::ac43:a663, 2606:4700:3030::6815:b9d`
NS	2	`aliza.ns.cloudflare.com, john.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 15), route1.mx.cloudflare.net (pri: 32)...`
TXT	2	`brevo-code:7a51fb573d090a39552ab3c963cc3, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aliza.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

postra.cloud has four IP addresses: 104.21.11.157, 172.67.166.99, 2606:4700:3030::6815:b9d and 2606:4700:3034::ac43:a663.

eulis.eu, lang-eng.ru, slotspromag.co.uk and two other host names share IP numbers with postra.cloud.

Name Servers

postra.cloud is served by two delegated name servers, aliza.ns.cloudflare.com and john.ns.cloudflare.com.

postra.cloud uses the same name servers as several other domains — among them slotpgk.com, warmspringscasino.com, library.donetsk.ua and two more.

postra.cloud partially shares its NS delegation with several other domains, including jasonhouchen.com, barta-foto.cz, grouphrannualsurvey.com and two others.

These name servers are regularly seen alongside princess.ns.cloudflare.com and denver.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

aliza.ns.cloudflare.com carries IP addresses 108.162.194.55, 162.159.38.55 and 172.64.34.55, with 3 other addresses beyond those.

john.ns.cloudflare.com carries IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, with 3 other addresses beyond those.

Mail Servers

postra.cloud uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

postra.cloud has at least partial mail server overlap with other domains such as beepbeepcasino.com.pl, domainadvisor.com, vb-company.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.