postau.com - dns.ninja

`postau.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-26 #1

`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=1782516725

Subdomains

mail.postau.com

Same first word

postau.de

postau.com

postau.live

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DNS History

14 records (7 active, 7 former)

○NSns1.bluehost.com2015-08-15 → 2016-03-25 · 4 obs

● 2015-08-15 22:35:12
● 2016-03-25 05:49:30
○ 2018-05-23 04:16:12
○ 2026-06-26 23:56:28

●NSns1.namebrightdns.com2018-05-23 → 2026-06-26 · 3 obs

○ 2016-03-25 05:49:30
● 2018-05-23 04:16:12
● 2026-06-26 23:56:28

○NSns2.bluehost.com2015-08-15 → 2016-03-25 · 4 obs

● 2015-08-15 22:35:12
● 2016-03-25 05:49:30
○ 2018-05-23 04:16:12
○ 2026-06-26 23:56:28

○NSns2.namebrightdns.com2018-05-23 → 2018-05-23 · 4 obs

○ 2016-03-25 05:49:30
● 2018-05-23 04:16:12
○ 2026-03-07 08:27:18
○ 2026-06-26 23:56:28

●NSnsg1.namebrightdns.com2026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

●NSnsg2.namebrightdns.com2026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

○MXmail.postau.com2015-08-15 → 2016-03-25 · 4 obs

● 2015-08-15 22:35:12
● 2016-03-25 05:49:30
○ 2018-05-23 04:16:12
○ 2026-06-26 23:56:28

●A13.223.25.842026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

●A54.243.117.1972026-03-07 → 2026-06-26 · 3 obs

○ 2018-05-23 04:16:12
● 2026-03-07 08:27:18
● 2026-06-26 23:56:28

○A69.89.31.2282015-08-15 → 2016-03-25 · 4 obs

● 2015-08-15 22:35:12
● 2016-03-25 05:49:30
○ 2017-01-27 01:48:24
○ 2026-06-26 23:56:28

○A74.220.199.62017-01-27 → 2017-01-27 · 4 obs

○ 2016-03-25 05:49:30
● 2017-01-27 01:48:24
○ 2018-05-23 04:16:12
○ 2026-06-26 23:56:28

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-05-23 → 2018-05-23 · 3 obs

● 2018-05-23 04:16:12
○ 2026-03-07 08:27:18
○ 2026-06-26 23:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
postau.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postau.com (unsigned zone)

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The domain mail.postau.com falls under the parent postau.com.

IP Addresses

postau.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

dinakaran.com.unclejoker.com, fairycube.com, mail.marychat.com and two other host names share IP numbers with postau.com.

Name Servers

DNS for postau.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of postau.com's name servers are shared with other domains, for example www.vivabeads.com, horrormoviesonline.com, www.ariyanco.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, plus 3 other.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.