`portal-developer.com`

DNSSEC	⚠️ Not signed
A	99.83.182.92^{🇺🇸 Amazon99.83.176.0/20}
		PTR	`a91d2792f35299f3a.awsglobalaccelerator.com`
NS	`ns-1127.awsdns-12.org` ⭐
		A	2600:9000:5304:6700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1127.awsdns-12.org`
		A	205.251.196.103^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1127.awsdns-12.org`
NS	`ns-1613.awsdns-09.co.uk`
		A	2600:9000:5306:4d00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1613.awsdns-09.co.uk`
		A	205.251.198.77^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1613.awsdns-09.co.uk`
NS	`ns-90.awsdns-11.com`
		A	2600:9000:5300:5a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-90.awsdns-11.com`
		A	205.251.192.90^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-90.awsdns-11.com`
NS	`ns-951.awsdns-54.net`
		A	2600:9000:5303:b700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-951.awsdns-54.net`
		A	205.251.195.183^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-951.awsdns-54.net`
SOA	`ns-1127.awsdns-12.org`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=1777068001

Subdomains

mail.portal-developer.com

DNS History

5 records (5 active, 0 former)

●NSns-1127.awsdns-12.org2026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 22:04:28
● 2026-04-24 22:04:32

●NSns-1613.awsdns-09.co.uk2026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 22:04:28
● 2026-04-24 22:04:32

●NSns-90.awsdns-11.com2026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 22:04:28
● 2026-04-24 22:04:32

●NSns-951.awsdns-54.net2026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 22:04:28
● 2026-04-24 22:04:32

●A99.83.182.922026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 22:04:28
● 2026-04-24 22:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
portal-developer.com	ns-90.awsdns-11.com, ns-951.awsdns-54.net, ns-1613.awsdns-09.co.uk, ns-1127.awsdns-12.org	2 records

✅ Authoritative Response

Server:205.251.198.77

NS records: ns-90.awsdns-11.com, ns-951.awsdns-54.net, ns-1613.awsdns-09.co.uk, ns-1127.awsdns-12.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portal-developer.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.83.182.92`
NS	4	`ns-1127.awsdns-12.org, ns-1613.awsdns-09.co.uk...`
SOA	1	`ns-1127.awsdns-12.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-90.awsdns-11.com, ns-90.awsdns-11.com)

Analysis

Hierarchy

The parent of mail.portal-developer.com is portal-developer.com.

IP Addresses

portal-developer.com points to a single IP address: 99.83.182.92.

Name Servers

portal-developer.com is delegated to four name servers: ns-90.awsdns-11.com, ns-951.awsdns-54.net, ns-1127.awsdns-12.org and ns-1613.awsdns-09.co.uk.

portal-developer.com at least partially shares name servers with other domains, for example bkk.fm, kronaby.com, interviewscreener.com, swiss-vi.ch and d1heja5wzvsadj.cloudfront.net.

Host names with two IP numbers:

ns-90.awsdns-11.com points to: 2600:9000:5300:5a00::1 and 205.251.192.90

ns-951.awsdns-54.net points to: 2600:9000:5303:b700::1 and 205.251.195.183

ns-1127.awsdns-12.org points to: 2600:9000:5304:6700::1 and 205.251.196.103

ns-1613.awsdns-09.co.uk points to: 2600:9000:5306:4d00::1 and 205.251.198.77

portal-developer.com - robtex.com