stdcheck.com - dns.ninja

`stdcheck.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:21e6^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:af86^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.33.230^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.175.134^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
NS	`scott.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`scott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`scott.ns.cloudflare.com`
		A	108.162.193.230^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	172.64.33.230^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	173.245.59.230^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=3QScRjgOMNhiEqp2QLuA8Mp27ROUw2xdlsnBjFKGWIg`
TXT	`google-site-verification=P4RaZsDfitmlnGMuFmjAsZ39dNIw5TiAQu0nYoaaYdM`
TXT	`v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net ...`
TXT	`v=verifydomain MS=9007040`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.33.230, 172.66.175.134
		IPv6 hints	2606:4700:10::6814:21e6, 2606:4700:10::ac42:af86
SOA	`rosa.ns.cloudflare.com`dns@cloudflare.com serial=2408677625

`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=1784828327

rank #126181 globally
rank #54143 in the tld
📈 Tranco rank: #230,533

Subdomains

my-account.stdcheck.com

www.stdcheck.com

Same first word

stdcheck.me

stdcheck.org

stdcheck.net

stdcheck.london

stdcheck.com

Similar names

sdtcheck.com

DNS History

19 records (11 active, 8 former)

○NSdns1.stabletransit.com2015-07-24 → 2016-02-24 · 4 obs

● 2015-07-24 23:03:10
● 2016-02-24 17:44:38
○ 2017-04-10 20:24:16
○ 2026-07-23 18:08:54

○NSdns2.stabletransit.com2015-07-24 → 2016-02-24 · 4 obs

● 2015-07-24 23:03:10
● 2016-02-24 17:44:38
○ 2017-04-10 20:24:16
○ 2026-07-23 18:08:54

○NSns.rackspace.com2015-07-24 → 2016-02-24 · 4 obs

● 2015-07-24 23:03:10
● 2016-02-24 17:44:38
○ 2017-04-10 20:24:16
○ 2026-07-23 18:08:54

●NSrosa.ns.cloudflare.com2017-04-10 → 2026-07-23 · 3 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
● 2026-07-23 18:08:54

●NSscott.ns.cloudflare.com2017-04-10 → 2026-07-23 · 3 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
● 2026-07-23 18:08:54

●MXalt1.aspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 23:03:10
● 2026-07-23 18:08:54

●MXalt2.aspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 23:03:10
● 2026-07-23 18:08:54

●MXaspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 23:03:10
● 2026-07-23 18:08:54

●MXaspmx2.googlemail.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 23:03:10
● 2026-07-23 18:08:54

●MXaspmx3.googlemail.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 23:03:10
● 2026-07-23 18:08:54

●A104.20.33.2302026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-10 20:24:16
● 2026-02-15 03:02:22
● 2026-07-23 18:08:54

○A104.25.180.222017-04-10 → 2017-04-10 · 4 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
○ 2026-02-15 03:02:22
○ 2026-07-23 18:08:54

○A104.25.181.222017-04-10 → 2017-04-10 · 4 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
○ 2026-02-15 03:02:22
○ 2026-07-23 18:08:54

●A172.66.175.1342026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-10 20:24:16
● 2026-02-15 03:02:22
● 2026-07-23 18:08:54

○A192.237.223.1642015-07-24 → 2016-02-24 · 4 obs

● 2015-07-24 23:03:10
● 2016-02-24 17:44:38
○ 2017-04-10 20:24:16
○ 2026-07-23 18:08:54

○A2400:cb00:2048:1::6819:b4162017-04-10 → 2017-04-10 · 4 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
○ 2026-02-15 03:02:22
○ 2026-07-23 18:08:54

○A2400:cb00:2048:1::6819:b5162017-04-10 → 2017-04-10 · 4 obs

○ 2016-02-24 17:44:38
● 2017-04-10 20:24:16
○ 2026-02-15 03:02:22
○ 2026-07-23 18:08:54

●A2606:4700:10::6814:21e62026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-10 20:24:16
● 2026-02-15 03:02:22
● 2026-07-23 18:08:54

●A2606:4700:10::ac42:af862026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-10 20:24:16
● 2026-02-15 03:02:22
● 2026-07-23 18:08:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stdcheck.com	rosa.ns.cloudflare.com, scott.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.228

NS records: rosa.ns.cloudflare.com, scott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdcheck.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.175.134, 104.20.33.230`
AAAA	2	`2606:4700:10::6814:21e6, 2606:4700:10::ac42:af86`
NS	2	`rosa.ns.cloudflare.com, scott.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`google-site-verification=3QScRjgOMNhiEqp, google-site-verification=P4RaZsDfitmlnGM...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`rosa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent domain of my-account.stdcheck.com and www.stdcheck.com is stdcheck.com.

IP Addresses

stdcheck.com directs to four IP numbers, which are 104.20.33.230, 172.66.175.134, 2606:4700:10::6814:21e6 and 2606:4700:10::ac42:af86.

Host names such as www.stdcheck.com, ndh-ltd.co.uk and commas.com share their IP numbers with stdcheck.com.

Name Servers

The NS records for stdcheck.com delegate to rosa.ns.cloudflare.com and scott.ns.cloudflare.com.

stdcheck.com has the same name server delegation as a number of other domains, such as gyermekagykontroll.hu, (0x616e616c)ytehealth.com, eat-the-culture.com and two more.

The name servers of stdcheck.com overlap at least partially with those of other domains — among them forcefieldmarketing.com, athena-tech.eu, ollo4dnextlevel.com and two more.

These name servers commonly appear alongside the name servers darl.ns.cloudflare.com and terin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

rosa.ns.cloudflare.com maps to 108.162.192.228, 172.64.32.228, 173.245.58.228 and 3 additional IP addresses.

scott.ns.cloudflare.com maps to 108.162.193.230, 172.64.33.230, 173.245.59.230 and 3 additional IP addresses.

Mail Servers

Five mail servers handle stdcheck.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

stdcheck.com shares at least some of its mail servers with other domains — for example pjconstruction.com, ns500742.ns500742.ns500742.ns500671.ns500742.ns500754.ns500704.ns500742.ns500688.ns500678.ns500688.ns500649.ns500131.lustychickser.com, ns500698.ns500758.ns500698.ns500735.ns500698.ns500736.ns500698.ns500736.ns500735.ns500736.ns500708.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for aspmx.l.google.com return 172.253.122.26 and 2607:f8b0:4004:c1d::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.