`postmansecurity.com`

DNSSEC	⚠️ Not signed
NS	`ns-545.awsdns-04.net` ⭐
		A	2600:9000:5302:2100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-545.awsdns-04.net`
		A	205.251.194.33^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-545.awsdns-04.net`
NS	`ns-1383.awsdns-44.org`
		A	2600:9000:5305:6700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1383.awsdns-44.org`
		A	205.251.197.103^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1383.awsdns-44.org`
NS	`ns-1541.awsdns-00.co.uk`
		A	2600:9000:5306:500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1541.awsdns-00.co.uk`
		A	205.251.198.5^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns-168.awsdns-21.com`
		A	2600:9000:5300:a800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-168.awsdns-21.com`
		A	205.251.192.168^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-168.awsdns-21.com`
SOA	`ns-545.awsdns-04.net`awsdns-hostmaster@amazon.com serial=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=1778469036

📈 Tranco rank: #694,691

Same first word

postmansecurity.com

Similar names

seitrustcompany.com

DNS History

4 records (4 active, 0 former)

●NSns-1383.awsdns-44.org2026-04-10 → 2026-05-11 · 2 obs

● 2026-04-10 10:59:58
● 2026-05-11 03:41:04

●NSns-1541.awsdns-00.co.uk2026-04-10 → 2026-05-11 · 2 obs

● 2026-04-10 10:59:58
● 2026-05-11 03:41:04

●NSns-168.awsdns-21.com2026-04-10 → 2026-05-11 · 2 obs

● 2026-04-10 10:59:58
● 2026-05-11 03:41:04

●NSns-545.awsdns-04.net2026-04-10 → 2026-05-11 · 2 obs

● 2026-04-10 10:59:58
● 2026-05-11 03:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
postmansecurity.com	ns-168.awsdns-21.com, ns-545.awsdns-04.net, ns-1541.awsdns-00.co.uk, ns-1383.awsdns-44.org	2 records

✅ Authoritative Response

Server:205.251.197.103

NS records: ns-168.awsdns-21.com, ns-545.awsdns-04.net, ns-1541.awsdns-00.co.uk, ns-1383.awsdns-44.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmansecurity.com (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1383.awsdns-44.org, ns-1541.awsdns-00.co.uk...`
SOA	1	`ns-545.awsdns-04.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-168.awsdns-21.com, ns-168.awsdns-21.com)

Analysis

Name Servers

postmansecurity.com's delegation is handled by four name servers: ns-168.awsdns-21.com, ns-545.awsdns-04.net, ns-1383.awsdns-44.org and ns-1541.awsdns-00.co.uk.

postmansecurity.com partially shares name servers with other domains; examples include games4.tv, d1bou7sf72xra1.cloudfront.net, bilan-carbone.io, aljasoor.ae and contabilone.com.

Host names with two IPs:

ns-168.awsdns-21.com points to 2600:9000:5300:a800::1 and 205.251.192.168

ns-545.awsdns-04.net points to 2600:9000:5302:2100::1 and 205.251.194.33

ns-1383.awsdns-44.org points to 2600:9000:5305:6700::1 and 205.251.197.103

ns-1541.awsdns-00.co.uk points to 2600:9000:5306:500::1 and 205.251.198.5

postmansecurity.com - robtex.com