`number-portability.com`

DNSSEC	⚠️ Not signed
NS	`ns-715.awsdns-25.net` ⭐
		A	2600:9000:5302:cb00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-715.awsdns-25.net`
		A	205.251.194.203^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-715.awsdns-25.net`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-123.awsdns-15.com`
		A	2600:9000:5300:7b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-123.awsdns-15.com`
		A	205.251.192.123^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-123.awsdns-15.com`
NS	`ns-1909.awsdns-46.co.uk`
		A	2600:9000:5307:7500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1909.awsdns-46.co.uk`
		A	205.251.199.117^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1909.awsdns-46.co.uk`
SOA	`ns-715.awsdns-25.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=1778454341

Same first word

number-portability.com

DNS History

9 records (4 active, 5 former)

●NSns-1116.awsdns-11.org2026-04-05 → 2026-05-10 · 3 obs

○ 2020-03-21 07:39:38
● 2026-04-05 12:50:30
● 2026-05-10 23:28:50

●NSns-123.awsdns-15.com2026-04-05 → 2026-05-10 · 3 obs

○ 2020-03-21 07:39:38
● 2026-04-05 12:50:30
● 2026-05-10 23:28:50

●NSns-1909.awsdns-46.co.uk2026-04-05 → 2026-05-10 · 3 obs

○ 2020-03-21 07:39:38
● 2026-04-05 12:50:30
● 2026-05-10 23:28:50

●NSns-715.awsdns-25.net2026-04-05 → 2026-05-10 · 3 obs

○ 2020-03-21 07:39:38
● 2026-04-05 12:50:30
● 2026-05-10 23:28:50

○NSns3.firstfind.nl2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 07:39:38
○ 2026-04-05 12:50:30
○ 2026-05-10 23:28:50

○NSns4.firstfind.nl2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 07:39:38
○ 2026-04-05 12:50:30
○ 2026-05-10 23:28:50

○NSns5.firstfind.net2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 07:39:38
○ 2026-04-05 12:50:30
○ 2026-05-10 23:28:50

○MXserver34.firstfind.nl2020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 07:39:38
○ 2026-04-05 12:50:30
○ 2026-05-10 23:28:50

○A5.157.87.2042020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 07:39:38
○ 2026-04-05 12:50:30
○ 2026-05-10 23:28:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
number-portability.com	ns-123.awsdns-15.com, ns-715.awsdns-25.net, ns-1116.awsdns-11.org, ns-1909.awsdns-46.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.117

NS records: ns-123.awsdns-15.com, ns-715.awsdns-25.net, ns-1116.awsdns-11.org, ns-1909.awsdns-46.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for number-portability.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1116.awsdns-11.org, ns-123.awsdns-15.com...`
SOA	1	`ns-715.awsdns-25.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-123.awsdns-15.com, ns-123.awsdns-15.com)

Analysis

Name Servers

number-portability.com is delegated to four name servers: ns-123.awsdns-15.com, ns-715.awsdns-25.net, ns-1116.awsdns-11.org and ns-1909.awsdns-46.co.uk.

number-portability.com at least partially shares name servers with other domains such as keytalk.net, promocaosazon.com.br, d192x0nip4aohl.cloudfront.net, supersixtycamps.com and devinelmore.com.

These name servers are commonly used alongside ns-28.awsdns-03.com, ns-836.awsdns-40.net and ns-1935.awsdns-49.co.uk.

Host names with two IP numbers:

ns-123.awsdns-15.com points to 2600:9000:5300:7b00::1 and 205.251.192.123

ns-715.awsdns-25.net points to 2600:9000:5302:cb00::1 and 205.251.194.203

ns-1116.awsdns-11.org points to 2600:9000:5304:5c00::1 and 205.251.196.92

ns-1909.awsdns-46.co.uk points to 2600:9000:5307:7500::1 and 205.251.199.117

number-portability.com - robtex.com