postcap.com - dns.ninja

`postcap.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700::6812:ca9^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:da9^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.12.169^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.13.169^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
TXT	`v=spf1 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.12.169, 104.18.13.169
		IPv6 hints	2606:4700::6812:ca9, 2606:4700::6812:da9
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2410645298

`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=1785311977

Same first word

postcap.com

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DNS History

13 records (7 active, 6 former)

●NSblue.foundationdns.com2026-04-10 → 2026-07-29 · 3 obs

○ 2026-02-24 06:45:12
● 2026-04-10 03:51:46
● 2026-07-29 08:12:18

●NSblue.foundationdns.net2026-04-10 → 2026-07-29 · 3 obs

○ 2026-02-24 06:45:12
● 2026-04-10 03:51:46
● 2026-07-29 08:12:18

●NSblue.foundationdns.org2026-04-10 → 2026-07-29 · 3 obs

○ 2026-02-24 06:45:12
● 2026-04-10 03:51:46
● 2026-07-29 08:12:18

○NSjo.ns.cloudflare.com2026-02-24 → 2026-04-10 · 5 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-04-10 03:51:46
○ 2026-04-10 23:38:14
○ 2026-07-29 08:12:18

○NSken.ns.cloudflare.com2026-02-24 → 2026-04-10 · 5 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-04-10 03:51:46
○ 2026-04-10 23:38:14
○ 2026-07-29 08:12:18

○NSns27.worldnic.com2015-06-11 → 2019-04-02 · 4 obs

● 2015-06-11 07:57:28
● 2019-04-02 17:00:10
○ 2026-02-24 06:45:12
○ 2026-07-29 08:12:18

○NSns28.worldnic.com2015-06-11 → 2019-04-02 · 4 obs

● 2015-06-11 07:57:28
● 2019-04-02 17:00:10
○ 2026-02-24 06:45:12
○ 2026-07-29 08:12:18

○MXp.webcom.ctmail.com2016-02-01 → 2019-04-02 · 4 obs

● 2016-02-01 16:24:18
● 2019-04-02 17:00:10
○ 2026-02-24 06:45:12
○ 2026-07-29 08:12:18

●A104.18.12.1692026-02-24 → 2026-07-29 · 3 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-07-29 08:12:18

●A104.18.13.1692026-02-24 → 2026-07-29 · 3 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-07-29 08:12:18

○A204.62.140.1192015-06-11 → 2019-04-02 · 4 obs

● 2015-06-11 07:57:28
● 2019-04-02 17:00:10
○ 2026-02-24 06:45:12
○ 2026-07-29 08:12:18

●A2606:4700::6812:ca92026-02-24 → 2026-07-29 · 3 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-07-29 08:12:18

●A2606:4700::6812:da92026-02-24 → 2026-07-29 · 3 obs

○ 2019-04-02 17:00:10
● 2026-02-24 06:45:12
● 2026-07-29 08:12:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
postcap.com	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	6 records

✅ Authoritative Response

Server:108.162.198.1

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.12.169, 104.18.13.169`
AAAA	2	`2606:4700::6812:da9, 2606:4700::6812:ca9`
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)

Analysis

IP Addresses

postcap.com points to the four IP addresses 104.18.12.169, 104.18.13.169, 2606:4700::6812:ca9 and 2606:4700::6812:da9.

Additional host names — studiokore.com.br, h5v7c4.com, bslapp00.ext.bluescopesteel.com and two others — share IP numbers with postcap.com.

Name Servers

postcap.com is delegated to three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

The name servers of postcap.com overlap at least partially with those of other domains — among them reddemedios.com, humanbio.utah.edu, halloweencostumes.eu and two more.

These name servers commonly appear in combination with the name servers ns.utah.edu.

Host names with 6 IP numbers:

blue.foundationdns.com resolves to 108.162.198.1, 162.159.60.1, 172.64.40.1 and 3 other IP addresses.

blue.foundationdns.net resolves to 108.162.198.31, 162.159.60.31, 172.64.40.31 and 3 other IP addresses.

blue.foundationdns.org resolves to 108.162.198.61, 162.159.60.61, 172.64.40.61 and 3 other IP addresses.