postcert.com - dns.ninja

`postcert.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 2026-06-28 #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=1782639780

Same first word

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DNS History

19 records (7 active, 12 former)

○NSns1.afternic.com2015-10-18 → 2016-01-08 · 5 obs

○ 2015-05-17 15:50:24
● 2015-10-18 01:34:24
● 2016-01-08 20:22:48
○ 2016-04-17 06:13:24
○ 2026-06-28 10:05:04

●NSns1.namebrightdns.com2016-04-17 → 2026-06-28 · 3 obs

○ 2016-01-08 20:22:48
● 2016-04-17 06:13:24
● 2026-06-28 10:05:04

○NSns2.namebrightdns.com2016-04-17 → 2017-03-26 · 5 obs

○ 2016-01-08 20:22:48
● 2016-04-17 06:13:24
● 2017-03-26 02:02:42
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

●NSnsg1.namebrightdns.com2015-05-17 → 2026-06-28 · 5 obs

● 2015-05-17 15:50:24
○ 2015-10-18 01:34:24
○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

●NSnsg2.namebrightdns.com2015-05-17 → 2026-06-28 · 5 obs

● 2015-05-17 15:50:24
○ 2015-10-18 01:34:24
○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

○MXanmail.namebrightmail.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 15:50:24
○ 2015-10-18 01:34:24
○ 2026-06-28 10:05:04

●A13.223.25.842026-03-26 → 2026-06-28 · 3 obs

○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

○A184.168.221.1042015-10-18 → 2016-01-08 · 5 obs

○ 2015-05-17 15:50:24
● 2015-10-18 01:34:24
● 2016-01-08 20:22:48
○ 2016-04-17 06:13:24
○ 2026-06-28 10:05:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-06-28 · 3 obs

○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-06-28 · 3 obs

○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

○A34.206.157.642017-03-26 → 2017-03-26 · 4 obs

○ 2016-04-17 06:13:24
● 2017-03-26 02:02:42
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

○A52.200.243.1232016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-08 20:22:48
● 2016-04-17 06:13:24
○ 2017-03-26 02:02:42
○ 2026-06-28 10:05:04

○A54.152.144.2432016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-08 20:22:48
● 2016-04-17 06:13:24
○ 2017-03-26 02:02:42
○ 2026-06-28 10:05:04

○A54.236.195.152017-03-26 → 2017-03-26 · 4 obs

○ 2016-04-17 06:13:24
● 2017-03-26 02:02:42
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

○A54.236.84.1112015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 15:50:24
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

●A54.243.117.1972026-03-26 → 2026-06-28 · 3 obs

○ 2017-03-26 02:02:42
● 2026-03-26 14:28:48
● 2026-06-28 10:05:04

○A54.85.146.1862015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 15:50:24
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-17 → 2016-04-17 · 6 obs

● 2015-05-17 15:50:24
○ 2015-10-18 01:34:24
○ 2016-01-08 20:22:48
● 2016-04-17 06:13:24
○ 2017-03-26 02:02:42
○ 2026-06-28 10:05:04

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-26 → 2017-03-26 · 4 obs

○ 2016-04-17 06:13:24
● 2017-03-26 02:02:42
○ 2026-03-26 14:28:48
○ 2026-06-28 10:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
postcert.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcert.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

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

IP Addresses

postcert.com has 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.

ebooks.pakshare.com, bbo99.com, ellapicero.net plus two other host names have IP numbers in common with postcert.com.

Name Servers

postcert.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

postcert.com shares at least some of its name servers with other domains, including www.igeneon.com, shegrow.com, speartree.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com maps to 3.88.240.25, 52.55.198.41, 54.175.130.15 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 3.80.109.14, 18.232.139.44, 98.81.3.34 and 3 additional IP addresses.

Hosts with five IP addresses:

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.