`checklinkhub.com`

DNSSEC	⚠️ Not signed
A	3.148.52.191^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
		PTR	`mx1.checklinkhub.com`
NS	`ns-1446.awsdns-52.org` ⭐
		A	2600:9000:5305:a600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1446.awsdns-52.org`
		A	205.251.197.166^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1446.awsdns-52.org`
NS	`ns-1892.awsdns-44.co.uk`
		A	2600:9000:5307:6400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1892.awsdns-44.co.uk`
		A	205.251.199.100^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1892.awsdns-44.co.uk`
NS	`ns-308.awsdns-38.com`
		A	2600:9000:5301:3400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-308.awsdns-38.com`
		A	205.251.193.52^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-308.awsdns-38.com`
NS	`ns-691.awsdns-22.net`
		A	2600:9000:5302:b300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-691.awsdns-22.net`
		A	205.251.194.179^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-691.awsdns-22.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 ip4:3.148.52.191 ip4:3.129.251.85 ip4:3.136.203.30 ip4:3.134.192.78 -all`
SOA	`ns-1446.awsdns-52.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=1786507539

Subdomains

mx1.checklinkhub.com

Same first word

checklinkhub.com

DNS History

11 records (10 active, 1 former)

●NSns-1446.awsdns-52.org2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●NSns-1892.awsdns-44.co.uk2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●NSns-308.awsdns-38.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●NSns-691.awsdns-22.net2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●MXalt1.aspmx.l.google.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●MXalt2.aspmx.l.google.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●MXalt3.aspmx.l.google.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●MXalt4.aspmx.l.google.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●MXaspmx.l.google.com2026-03-18 → 2026-08-12 · 2 obs

● 2026-03-18 22:02:48
● 2026-08-12 04:28:08

●A3.148.52.1912026-04-30 → 2026-08-12 · 3 obs

○ 2026-03-18 22:02:48
● 2026-04-30 18:14:48
● 2026-08-12 04:28:08

○A51.81.22.2082026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 22:02:48
○ 2026-04-30 18:14:48
○ 2026-08-12 04:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checklinkhub.com	ns-691.awsdns-22.net, ns-308.awsdns-38.com, ns-1892.awsdns-44.co.uk, ns-1446.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.197.166

NS records: ns-691.awsdns-22.net, ns-308.awsdns-38.com, ns-1892.awsdns-44.co.uk, ns-1446.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checklinkhub.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.148.52.191`
NS	4	`ns-1446.awsdns-52.org, ns-1892.awsdns-44.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 ip4:3.148.52.191 ip4:3.129.251.85`
SOA	1	`ns-1446.awsdns-52.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-308.awsdns-38.com, ns-308.awsdns-38.com)

Analysis

Hierarchy

checklinkhub.com serves as the parent of mx1.checklinkhub.com.

IP Addresses

checklinkhub.com directs to one IP number, which is 3.148.52.191.

Among the host names that share IP numbers with checklinkhub.com is mx1.checklinkhub.com, as one example.

Name Servers

The domain checklinkhub.com is delegated to these four name servers: ns-308.awsdns-38.com, ns-691.awsdns-22.net, ns-1446.awsdns-52.org and ns-1892.awsdns-44.co.uk.

checklinkhub.com has at least partial name server overlap with other domains, such as flatbellydiet.net, swurls.net, dailytoreador.com and two others.

These name servers tend to appear together with the name servers ns-80.awsdns-10.com, ns-869.awsdns-44.net and ns-1496.awsdns-59.org.

ns-308.awsdns-38.com, ns-691.awsdns-22.net, ns-1446.awsdns-52.org and ns-1892.awsdns-44.co.uk all point to exactly two IP numbers each: ns-308.awsdns-38.com → 205.251.193.52 and 2600:9000:5301:3400::1; ns-691.awsdns-22.net → 205.251.194.179 and 2600:9000:5302:b300::1; ns-1446.awsdns-52.org → 205.251.197.166 and 2600:9000:5305:a600::1; ns-1892.awsdns-44.co.uk → 205.251.199.100 and 2600:9000:5307:6400::1.