postbrain.com - dns.ninja

`postbrain.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	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:885d:9b52:c623:6fb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
		A	54.243.19.140^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-243-19-140.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-09 #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=1783637647

Same first word

postbrain.com

Similar names

DNS History

12 records (6 active, 6 former)

●NSns1.namebrightdns.com2017-11-30 → 2026-07-09 · 3 obs

○ 2016-12-03 16:16:34
● 2017-11-30 17:39:56
● 2026-07-09 23:21:30

○NSns1.peer1.net2015-06-01 → 2016-12-03 · 4 obs

● 2015-06-01 23:14:36
● 2016-12-03 16:16:34
○ 2017-11-30 17:39:56
○ 2026-07-09 23:21:30

●NSns2.namebrightdns.com2017-11-30 → 2026-07-09 · 3 obs

○ 2016-12-03 16:16:34
● 2017-11-30 17:39:56
● 2026-07-09 23:21:30

○NSns2.peer1.net2015-06-01 → 2016-12-03 · 4 obs

● 2015-06-01 23:14:36
● 2016-12-03 16:16:34
○ 2017-11-30 17:39:56
○ 2026-07-09 23:21:30

○NSyyz.mediamis.net2015-06-01 → 2016-12-03 · 4 obs

● 2015-06-01 23:14:36
● 2016-12-03 16:16:34
○ 2017-11-30 17:39:56
○ 2026-07-09 23:21:30

○MXlax.mediamis.net2015-06-01 → 2016-12-03 · 4 obs

● 2015-06-01 23:14:36
● 2016-12-03 16:16:34
○ 2017-11-30 17:39:56
○ 2026-07-09 23:21:30

●A13.223.25.842026-03-14 → 2026-07-09 · 3 obs

○ 2017-11-30 17:39:56
● 2026-03-14 22:06:12
● 2026-07-09 23:21:30

○A216.157.99.1572015-06-01 → 2016-12-03 · 4 obs

● 2015-06-01 23:14:36
● 2016-12-03 16:16:34
○ 2017-11-30 17:39:56
○ 2026-07-09 23:21:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-14 → 2026-07-09 · 3 obs

○ 2017-11-30 17:39:56
● 2026-03-14 22:06:12
● 2026-07-09 23:21:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-14 → 2026-07-09 · 3 obs

○ 2017-11-30 17:39:56
● 2026-03-14 22:06:12
● 2026-07-09 23:21:30

●A54.243.117.1972026-03-14 → 2026-07-09 · 3 obs

○ 2017-11-30 17:39:56
● 2026-03-14 22:06:12
● 2026-07-09 23:21:30

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 17:39:56
○ 2026-03-14 22:06:12
○ 2026-07-09 23:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
postbrain.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:54.234.117.29

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postbrain.com (unsigned zone)

⏱️ Timing

Total: 127ms | 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	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

postbrain.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.

Two other host names, along with postoption.com, securwise.com and ns2.forbigguys.com, also share IP numbers with postbrain.com.

Name Servers

postbrain.com has two authoritative name servers — ns1.namebrightdns.com and ns2.namebrightdns.com.

postbrain.com shares its NS records with other domains, for example arkward.com, wanderlustfamily.com, mx.mystudyusa.com and two others.

There is at least partial name server overlap between postbrain.com and other domains — silentstitches.com, tuirel.com, ezzardcharles.com and two more among them.

These name servers regularly appear alongside nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and 3 other name servers in NS record sets.

Host names directing to five IP addresses:

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

Hostnames that map to three IP numbers:

ns2.namebrightdns.com resolves to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.