postfast.com - dns.ninja

`postfast.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8a40^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:816^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.22^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.64^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`indie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`indie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`indie.ns.cloudflare.com`
		A	108.162.194.163^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	162.159.38.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	172.64.34.163^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.22, 172.67.138.64
		IPv6 hints	2606:4700:3034::ac43:8a40, 2606:4700:3037::6815:816
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2403584145

`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=1782286740

Same first word

postfast.net

postfast.com

Similar names

DNS History

19 records (6 active, 13 former)

○NS1.namestar.com2026-04-02 → 2026-04-03 · 5 obs

○ 2020-03-29 11:41:24
● 2026-04-02 06:59:04
● 2026-04-03 00:30:26
○ 2026-06-24 07:39:30
○ 2026-06-24 07:39:32

○NS2.namestar.com2026-04-02 → 2026-04-03 · 5 obs

○ 2020-03-29 11:41:24
● 2026-04-02 06:59:04
● 2026-04-03 00:30:26
○ 2026-06-24 07:39:30
○ 2026-06-24 07:39:32

●NSaaden.ns.cloudflare.com2026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

●NSindie.ns.cloudflare.com2026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

○NSns1.afternic.com2015-08-15 → 2017-04-10 · 4 obs

● 2015-08-15 20:29:44
● 2017-04-10 03:25:24
○ 2020-03-29 11:41:24
○ 2026-06-24 07:39:32

○NSns1.mytrafficmanagement.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

○NSns2.mytrafficmanagement.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

●A104.21.8.222026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

●A172.67.138.642026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

○A184.168.221.1042015-08-15 → 2017-04-10 · 4 obs

● 2015-08-15 20:29:44
● 2017-04-10 03:25:24
○ 2020-03-29 11:41:24
○ 2026-06-24 07:39:32

○A198.58.118.1672020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

●A2606:4700:3034::ac43:8a402026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

●A2606:4700:3037::6815:8162026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-03 00:30:26
● 2026-06-24 07:39:30
● 2026-06-24 07:39:32

○A45.33.2.792020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

○A45.33.23.1832020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

○A45.56.79.232020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

○A45.79.19.1962020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

○A74.48.129.1102026-04-02 → 2026-04-03 · 5 obs

○ 2020-03-29 11:41:24
● 2026-04-02 06:59:04
● 2026-04-03 00:30:26
○ 2026-06-24 07:39:30
○ 2026-06-24 07:39:32

○A96.126.123.2442020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-10 03:25:24
● 2020-03-29 11:41:24
○ 2026-04-02 06:59:04
○ 2026-06-24 07:39:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
postfast.com	indie.ns.cloudflare.com, aaden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.163

NS records: indie.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postfast.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.64, 104.21.8.22`
AAAA	2	`2606:4700:3037::6815:816, 2606:4700:3034::ac43:8a40`
NS	2	`aaden.ns.cloudflare.com, indie.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

postfast.com points to the four IP addresses 104.21.8.22, 172.67.138.64, 2606:4700:3034::ac43:8a40 and 2606:4700:3037::6815:816.

cdn.acelmg.site, ns3.cfwebmasters.com, camptramontina.com and two other host names share IP numbers with postfast.com.

Name Servers

Two name servers handle the delegation for postfast.com: aaden.ns.cloudflare.com and indie.ns.cloudflare.com.

postfast.com uses the same name servers as several other domains — among them gonzo-cc.at, truenorth.solutions, sendheron.com and two more.

There is at least partial name server overlap between postfast.com and other domains — rpgnet.com, areaeditor.com, cgenetwork.com and two more among them.

The name servers ben.ns.cloudflare.com, brenna.ns.cloudflare.com and dax.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

aaden.ns.cloudflare.com resolves to 108.162.195.92, 162.159.44.92 and 172.64.35.92 among others, with 3 other IP addresses in total.

indie.ns.cloudflare.com resolves to 108.162.194.163, 162.159.38.163 and 172.64.34.163 among others, with 3 other IP addresses in total.