frequencycheck.com - dns.ninja

`frequencycheck.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b04e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5864^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.100^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.78^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=QVWX9D9FTTHJDUjpTWe3qR91WRVHWXJUxTEEMNcA4GA`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.100, 172.67.176.78
		IPv6 hints	2606:4700:3032::ac43:b04e, 2606:4700:3035::6815:5864
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2410284016

`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=1785129012

rank #320542 globally
rank #132150 in the tld
📈 Tranco rank: #152,286

Subdomains

www.frequencycheck.com

cdn.frequencycheck.com

Same first word

frequencycheck.com

DNS History

24 records (8 active, 16 former)

●NSjerome.ns.cloudflare.com2017-02-15 → 2026-07-27 · 3 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
● 2026-07-27 05:36:02

○NSns-cloud-e1.googledomains.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:25:12
○ 2017-02-15 08:51:56
○ 2026-07-27 05:36:02

○NSns-cloud-e2.googledomains.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:25:12
○ 2017-02-15 08:51:56
○ 2026-07-27 05:36:02

○NSns-cloud-e3.googledomains.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:25:12
○ 2017-02-15 08:51:56
○ 2026-07-27 05:36:02

○NSns-cloud-e4.googledomains.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:25:12
○ 2017-02-15 08:51:56
○ 2026-07-27 05:36:02

●NSvenus.ns.cloudflare.com2017-02-15 → 2026-07-27 · 3 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
● 2026-07-27 05:36:02

○MXalt1.gmr-smtp-in.l.google.com2016-12-05 → 2017-02-15 · 4 obs

● 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○MXalt2.gmr-smtp-in.l.google.com2016-12-05 → 2017-02-15 · 4 obs

● 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○MXalt3.gmr-smtp-in.l.google.com2016-12-05 → 2017-02-15 · 4 obs

● 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○MXalt4.gmr-smtp-in.l.google.com2016-12-05 → 2017-02-15 · 4 obs

● 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○MXgmr-smtp-in.l.google.com2016-12-05 → 2017-02-15 · 4 obs

● 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

●MXmxa.mailgun.org2026-03-02 → 2026-07-27 · 3 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-07-27 05:36:02

●MXmxb.mailgun.org2026-03-02 → 2026-07-27 · 3 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-07-27 05:36:02

○A104.18.60.1022017-02-15 → 2017-02-15 · 4 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○A104.18.61.1022017-02-15 → 2017-02-15 · 4 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

●A104.21.88.1002026-03-02 → 2026-07-27 · 3 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-07-27 05:36:02

○A159.203.144.82016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:25:12
○ 2017-02-15 08:51:56
○ 2026-07-27 05:36:02

●A172.67.176.782026-03-02 → 2026-07-27 · 3 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-07-27 05:36:02

○A2400:cb00:2048:1::6812:3c662017-02-15 → 2017-02-15 · 4 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

○A2400:cb00:2048:1::6812:3d662017-02-15 → 2017-02-15 · 4 obs

○ 2016-12-05 00:25:12
● 2017-02-15 08:51:56
○ 2026-03-02 19:23:08
○ 2026-07-27 05:36:02

●A2606:4700:3032::ac43:b04e2026-07-04 → 2026-07-27 · 3 obs

○ 2026-06-18 03:43:10
● 2026-07-04 11:25:12
● 2026-07-27 05:36:02

○A2606:4700:3033::6815:58642026-03-02 → 2026-06-18 · 5 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-06-18 03:43:10
○ 2026-07-04 11:25:12
○ 2026-07-27 05:36:02

●A2606:4700:3035::6815:58642026-07-04 → 2026-07-27 · 3 obs

○ 2026-06-18 03:43:10
● 2026-07-04 11:25:12
● 2026-07-27 05:36:02

○A2606:4700:3036::ac43:b04e2026-03-02 → 2026-06-18 · 5 obs

○ 2017-02-15 08:51:56
● 2026-03-02 19:23:08
● 2026-06-18 03:43:10
○ 2026-07-04 11:25:12
○ 2026-07-27 05:36:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
frequencycheck.com	jerome.ns.cloudflare.com, venus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: jerome.ns.cloudflare.com, venus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frequencycheck.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.78, 104.21.88.100`
AAAA	2	`2606:4700:3032::ac43:b04e, 2606:4700:3035::6815:5864`
NS	2	`jerome.ns.cloudflare.com, venus.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=QVWX9D9FTTHJDUj, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jerome.ns.cloudflare.com, jerome.ns.cloudflare.com, jerome.ns.cloudflare.com...)

Analysis

Hierarchy

www.frequencycheck.com and cdn.frequencycheck.com are both subdomains of frequencycheck.com.

IP Addresses

frequencycheck.com resolves to four IP addresses: 104.21.88.100, 172.67.176.78, 2606:4700:3032::ac43:b04e and 2606:4700:3035::6815:5864.

startagthegame.com, kwp-protect.pro, abricate.in and two other host names share IP numbers with frequencycheck.com.

Name Servers

The NS records for frequencycheck.com delegate to jerome.ns.cloudflare.com and venus.ns.cloudflare.com.

frequencycheck.com uses the same name servers as several other domains — among them areyouready.sg, ebills.africa, mundoplus.tv and two more.

frequencycheck.com has at least partial name server overlap with other domains, such as aprm-au.org, bidasound.com, caimed.cn and two others.

These name servers tend to appear together with the name servers memphis.ns.cloudflare.com, dante.ns.cloudflare.com and michelle.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jerome.ns.cloudflare.com maps to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 additional IP addresses.

venus.ns.cloudflare.com maps to 108.162.192.235, 172.64.32.235, 173.245.58.235 and 3 additional IP addresses.

Mail Servers

Mail for frequencycheck.com is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.

frequencycheck.com uses an identical mail server configuration to several other domains — among them mail.gladiusins.com, docs-advantech.com, knifeandcellar.com and two more.

frequencycheck.com has at least partial mail server overlap with other domains such as donaldjtrump.com, concerned-parent.com, mustang.org.au and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

Each of mxa.mailgun.org and mxb.mailgun.org points to exactly one IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org each have 34.149.254.5 IP addresses.