checkitco.com - dns.ninja

`checkitco.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5162^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bd11^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.98^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.17^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`eleanor.ns.cloudflare.com`
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`5alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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`⁽¹⁰⁾
		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`
TXT	`_globalsign-domain-verification=x7spWDbhOxq-en6JqnqZmcXRGBIKPpPhtjmrQYOt_4`
TXT	`brevo-code:6de063cb67fb7d20e582034c208d3cbf`
TXT	`v=spf1 ip4:66.96.128.0/18 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.98, 172.67.189.17
		IPv6 hints	2606:4700:3031::6815:5162, 2606:4700:3034::ac43:bd11
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2410024620

`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=1786043199

Subdomains

www.checkitco.com

Same first word

checkitco.com

DNS History

21 records (11 active, 10 former)

●NSbob.ns.cloudflare.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

●NSeleanor.ns.cloudflare.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

○NSns19.worldnic.com2015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 13:45:24
● 2017-02-18 22:57:44
○ 2026-02-15 10:58:50
○ 2026-08-06 19:22:04

○NSns20.worldnic.com2015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 13:45:24
● 2017-02-18 22:57:44
○ 2026-02-15 10:58:50
○ 2026-08-06 19:22:04

●MX5alt2.aspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

●MXaspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

●MXaspmx2.googlemail.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

●MXaspmx3.googlemail.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-08-06 19:22:04

○MXinbound.checkitco.com.netsolmail.net2015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 13:45:24
● 2017-02-18 22:57:44
○ 2026-02-15 10:58:50
○ 2026-08-06 19:22:04

●A104.21.81.982026-02-15 → 2026-08-06 · 7 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-06-08 13:56:56
○ 2026-06-12 14:40:00
● 2026-07-11 18:15:36
○ 2026-07-21 09:16:12
● 2026-08-06 19:22:04

●A172.67.189.172026-02-15 → 2026-08-06 · 7 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-06-08 13:56:56
○ 2026-06-12 14:40:00
● 2026-07-11 18:15:36
○ 2026-07-21 09:16:12
● 2026-08-06 19:22:04

○A188.114.96.02026-06-12 → 2026-07-21 · 5 obs

○ 2026-06-08 13:56:56
● 2026-06-12 14:40:00
○ 2026-07-11 18:15:36
● 2026-07-21 09:16:12
○ 2026-08-06 19:22:04

○A188.114.97.02026-06-12 → 2026-07-21 · 5 obs

○ 2026-06-08 13:56:56
● 2026-06-12 14:40:00
○ 2026-07-11 18:15:36
● 2026-07-21 09:16:12
○ 2026-08-06 19:22:04

○A206.188.192.762015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 13:45:24
● 2017-02-18 22:57:44
○ 2026-02-15 10:58:50
○ 2026-08-06 19:22:04

●A2606:4700:3031::6815:51622026-07-11 → 2026-08-06 · 4 obs

○ 2026-06-12 14:40:00
● 2026-07-11 18:15:36
○ 2026-07-21 09:16:12
● 2026-08-06 19:22:04

○A2606:4700:3033::ac43:bd112026-02-15 → 2026-06-08 · 5 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-06-08 13:56:56
○ 2026-06-12 14:40:00
○ 2026-08-06 19:22:04

●A2606:4700:3034::ac43:bd112026-07-11 → 2026-08-06 · 4 obs

○ 2026-06-12 14:40:00
● 2026-07-11 18:15:36
○ 2026-07-21 09:16:12
● 2026-08-06 19:22:04

○A2606:4700:3037::6815:51622026-02-15 → 2026-06-08 · 5 obs

○ 2017-02-18 22:57:44
● 2026-02-15 10:58:50
● 2026-06-08 13:56:56
○ 2026-06-12 14:40:00
○ 2026-08-06 19:22:04

○A2a06:98c1:3120::2026-06-12 → 2026-07-21 · 5 obs

○ 2026-06-08 13:56:56
● 2026-06-12 14:40:00
○ 2026-07-11 18:15:36
● 2026-07-21 09:16:12
○ 2026-08-06 19:22:04

○A2a06:98c1:3121::2026-06-12 → 2026-07-21 · 5 obs

○ 2026-06-08 13:56:56
● 2026-06-12 14:40:00
○ 2026-07-11 18:15:36
● 2026-07-21 09:16:12
○ 2026-08-06 19:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
checkitco.com	bob.ns.cloudflare.com, eleanor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.205

NS records: bob.ns.cloudflare.com, eleanor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkitco.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.17, 104.21.81.98`
AAAA	2	`2606:4700:3034::ac43:bd11, 2606:4700:3031::6815:5162`
NS	2	`bob.ns.cloudflare.com, eleanor.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`_globalsign-domain-verification=x7spWDbh, brevo-code:6de063cb67fb7d20e582034c208d3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

checkitco.com serves as the parent of www.checkitco.com.

IP Addresses

checkitco.com has four IP addresses: 104.21.81.98, 172.67.189.17, 2606:4700:3031::6815:5162 and 2606:4700:3034::ac43:bd11.

Among the host names that share IP numbers with checkitco.com are suhana.ca, dunlewey.net, hamil.co.id and two others.

Name Servers

checkitco.com is served by two delegated name servers, bob.ns.cloudflare.com and eleanor.ns.cloudflare.com.

checkitco.com has the same name server delegation as a number of other domains, such as laboratorioescolar.com, fvkvalves.com, silenthill-sh.com and two more.

checkitco.com has at least partial name server overlap with other domains, such as jawal.chat, pushaddict.com, downzl.com and two others.

It is common to find these name servers paired with the name servers nola.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bob.ns.cloudflare.com carries IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, with 3 other addresses beyond those.

eleanor.ns.cloudflare.com carries IP addresses 108.162.194.205, 162.159.38.205 and 172.64.34.205, with 3 other addresses beyond those.

Mail Servers

Mail for checkitco.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

checkitco.com shares at least some of its mail servers with other domains — for example take5lms.com, vedagol.com.br, metafinanciera.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 4 more.

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b. aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a. aspmx.l.google.com resolves to 64.233.180.27 and 2607:f8b0:4004:c23::1b. alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b. All four host names (aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com) point to exactly two IP addresses, with 2800:3f0:4003:c0f::1b appearing for both aspmx2.googlemail.com and alt1.aspmx.l.google.com.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.