post4us.com - dns.ninja

`post4us.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:24d0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c799^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.208^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.153^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kami.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kami.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kami.ns.cloudflare.com`
		A	108.162.192.177^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	172.64.32.177^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	173.245.58.177^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
NS	`rex.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rex.ns.cloudflare.com`
		A	108.162.195.13^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	162.159.44.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	172.64.35.13^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
MX	`mxa-00872a01.gslb.pphosted.com` ⭐
		A	148.163.149.108^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-00872a01.pphosted.com`
MX	`mxb-00872a01.gslb.pphosted.com` ⭐
		A	148.163.153.80^{🇺🇸 Proofpoint148.163.152.0/22}
			PTR	`mx0b-00872a01.pphosted.com`
TXT	`v=spf1 include:spf-00872a01.pphosted.com include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.208, 172.67.199.153
		IPv6 hints	2606:4700:3035::6815:24d0, 2606:4700:3036::ac43:c799
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`kami.ns.cloudflare.com`dns@cloudflare.com serial=2406639266

`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=1781395553

Previously MX for

mail.post4us.com

post4us.com

Subdomains

mail.post4us.com

Same first word

post4us.com

Similar names

spots4u.com

us4post.com

DNS History

22 records (8 active, 14 former)

●NSkami.ns.cloudflare.com2026-02-16 → 2026-06-14 · 3 obs

○ 2017-12-18 10:04:50
● 2026-02-16 11:39:00
● 2026-06-14 00:06:18

○NSns.inmotionhosting.com2015-06-23 → 2016-12-23 · 5 obs

○ 2008-11-17 04:29:34
● 2015-06-23 14:10:52
● 2016-12-23 21:24:18
○ 2017-12-18 10:04:50
○ 2026-06-14 00:06:18

○NSns1.inmotionhosting.com2017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-23 21:24:18
● 2017-12-18 10:04:50
○ 2026-02-16 11:39:00
○ 2026-06-14 00:06:18

○NSns2.inmotionhosting.com2015-06-23 → 2017-12-18 · 5 obs

○ 2008-11-17 04:29:34
● 2015-06-23 14:10:52
● 2017-12-18 10:04:50
○ 2026-02-16 11:39:00
○ 2026-06-14 00:06:18

●NSrex.ns.cloudflare.com2026-02-16 → 2026-06-14 · 3 obs

○ 2017-12-18 10:04:50
● 2026-02-16 11:39:00
● 2026-06-14 00:06:18

○NSthing1.infolink.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 04:29:34
○ 2015-06-23 14:10:52
○ 2026-06-14 00:06:18

○NSthing2.infolink.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 04:29:34
○ 2015-06-23 14:10:52
○ 2026-06-14 00:06:18

○MXmail.post4us.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 04:29:34
○ 2015-06-23 14:10:52
○ 2026-06-14 00:06:18

●MXmxa-00872a01.gslb.pphosted.com2026-02-16 → 2026-06-14 · 3 obs

○ 2017-12-18 10:04:50
● 2026-02-16 11:39:00
● 2026-06-14 00:06:18

●MXmxb-00872a01.gslb.pphosted.com2026-02-16 → 2026-06-14 · 3 obs

○ 2017-12-18 10:04:50
● 2026-02-16 11:39:00
● 2026-06-14 00:06:18

○MXpost4us.com2015-06-23 → 2017-12-18 · 5 obs

○ 2008-11-17 04:29:34
● 2015-06-23 14:10:52
● 2017-12-18 10:04:50
○ 2026-02-16 11:39:00
○ 2026-06-14 00:06:18

●A104.21.36.2082026-02-16 → 2026-06-14 · 9 obs

○ 2017-12-18 10:04:50
● 2026-02-16 11:39:00
● 2026-03-08 08:32:54
○ 2026-03-23 19:06:08
● 2026-03-26 00:47:10
● 2026-05-12 17:06:00
○ 2026-06-11 22:26:24
● 2026-06-14 00:06:14
● 2026-06-14 00:06:18

○A104.247.72.2182017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-23 21:24:18
● 2017-12-18 10:04:50
○ 2026-02-16 11:39:00
○ 2026-06-14 00:06:18

●A172.67.199.1532026-02-16 → 2026-06-14 · 9 obs

○A188.114.96.02026-03-23 → 2026-06-11 · 7 obs

○ 2026-03-08 08:32:54
● 2026-03-23 19:06:08
○ 2026-03-26 00:47:10
○ 2026-05-12 17:06:00
● 2026-06-11 22:26:24
○ 2026-06-14 00:06:14
○ 2026-06-14 00:06:18

○A188.114.97.02026-03-23 → 2026-06-11 · 7 obs

○ 2026-03-08 08:32:54
● 2026-03-23 19:06:08
○ 2026-03-26 00:47:10
○ 2026-05-12 17:06:00
● 2026-06-11 22:26:24
○ 2026-06-14 00:06:14
○ 2026-06-14 00:06:18

○A205.134.249.2202015-06-23 → 2016-12-23 · 5 obs

○ 2008-11-17 04:29:34
● 2015-06-23 14:10:52
● 2016-12-23 21:24:18
○ 2017-12-18 10:04:50
○ 2026-06-14 00:06:18

●A2606:4700:3035::6815:24d02026-02-16 → 2026-06-14 · 9 obs

●A2606:4700:3036::ac43:c7992026-02-16 → 2026-06-14 · 9 obs

○A2a06:98c1:3120::2026-03-23 → 2026-06-11 · 7 obs

○ 2026-03-08 08:32:54
● 2026-03-23 19:06:08
○ 2026-03-26 00:47:10
○ 2026-05-12 17:06:00
● 2026-06-11 22:26:24
○ 2026-06-14 00:06:14
○ 2026-06-14 00:06:18

○A2a06:98c1:3121::2026-03-23 → 2026-06-11 · 7 obs

○ 2026-03-08 08:32:54
● 2026-03-23 19:06:08
○ 2026-03-26 00:47:10
○ 2026-05-12 17:06:00
● 2026-06-11 22:26:24
○ 2026-06-14 00:06:14
○ 2026-06-14 00:06:18

○A69.60.116.2392008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 04:29:34
○ 2015-06-23 14:10:52
○ 2026-06-14 00:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
post4us.com	kami.ns.cloudflare.com, rex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.177

NS records: kami.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post4us.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.208, 172.67.199.153`
AAAA	2	`2606:4700:3036::ac43:c799, 2606:4700:3035::6815:24d0`
NS	2	`kami.ns.cloudflare.com, rex.ns.cloudflare.com`
MX	2	`mxa-00872a01.gslb.pphosted.com (pri: 10), mxb-00872a01.gslb.pphosted.com (pri: 10)`
TXT	1	`v=spf1 include:spf-00872a01.pphosted.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kami.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

post4us.com is the parent zone for mail.post4us.com.

IP Addresses

post4us.com points to four IP numbers: 104.21.36.208, 172.67.199.153, 2606:4700:3035::6815:24d0 and 2606:4700:3036::ac43:c799.

Among the host names that share IP numbers with post4us.com are 1xbet-awz.top, ldrt.eu, kns3.kryspi.com and two others.

Name Servers

post4us.com has two authoritative name servers — kami.ns.cloudflare.com and rex.ns.cloudflare.com.

post4us.com has the same name server delegation as a number of other domains, such as notemover.com, cellbc.com, democ.org and two more.

post4us.com partially shares its NS delegation with several other domains, including cun99j.skin, 52bet46.com, indoagb99.xyz and two others.

The name servers heather.ns.cloudflare.com, iris.ns.cloudflare.com, evan.ns.cloudflare.com and lilith.ns.cloudflare.com are often found in use alongside these name servers.

Host names resolving to 6 IP numbers:

kami.ns.cloudflare.com points to 108.162.192.177, 172.64.32.177, 173.245.58.177 and 3 other IP addresses.

rex.ns.cloudflare.com points to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 other IP addresses.

Mail Servers

The MX records for post4us.com point to two mail servers: mxa-00872a01.gslb.pphosted.com and mxb-00872a01.gslb.pphosted.com.

post4us.com has the same mail server arrangement as a number of other domains, for example bindingus.com, pochoden-praha.cz, msnpath.com and two more.

At least a portion of post4us.com's mail servers are also used by other domains, for example globalpartnersinternational.com.

mxa-00872a01.gslb.pphosted.com resolves to 148.163.149.108. mxb-00872a01.gslb.pphosted.com resolves to 148.163.153.80. Both host names point to a single IP number.