`checkupcenter.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:13f2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:be80^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.242^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.128^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`journey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2603^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c203^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`journey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2203^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`journey.ns.cloudflare.com`
		A	108.162.194.3^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	162.159.38.3^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	172.64.34.3^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.242, 172.67.190.128
		IPv6 hints	2606:4700:3031::6815:13f2, 2606:4700:3037::ac43:be80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`journey.ns.cloudflare.com`dns@cloudflare.com serial=2400976428

`net`

	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=1775994552

Same first word

checkupcenter.com

checkupcenter.net

DNS History

28 records (6 active, 22 former)

●NSjourney.ns.cloudflare.com2026-04-01 → 2026-04-12 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
● 2026-04-12 11:54:38

○NSns1.dnsitalia.net2015-04-17 → 2016-01-22 · 4 obs

● 2015-04-17 12:03:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

○NSns1.netsons.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○NSns2.dnsitalia.net2015-04-17 → 2016-01-22 · 4 obs

● 2015-04-17 12:03:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

○NSns2.netsons.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○NSns3.netsons.com2016-12-28 → 2018-06-18 · 5 obs

○ 2016-04-16 22:08:34
● 2016-12-28 01:57:46
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○NSns4.netsons.com2016-12-28 → 2018-06-18 · 5 obs

○ 2016-04-16 22:08:34
● 2016-12-28 01:57:46
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○NSnsct.dnsitalia.net2015-04-17 → 2016-01-22 · 4 obs

● 2015-04-17 12:03:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

○NSnsrm.dnsitalia.net2015-04-17 → 2016-01-22 · 4 obs

● 2015-04-17 12:03:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

●NSwoz.ns.cloudflare.com2026-04-01 → 2026-04-12 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
● 2026-04-12 11:54:38

○MXalt1.aspmx.l.google.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○MXalt2.aspmx.l.google.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○MXaspmx.l.google.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○MXaspmx2.googlemail.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○MXaspmx3.googlemail.com2016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○MXmail.checkupcenter.net2015-04-17 → 2016-01-22 · 4 obs

● 2015-04-17 12:03:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

●A104.21.19.2422026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-01 18:42:18
● 2026-04-12 11:54:38

●A172.67.190.1282026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-01 18:42:18
● 2026-04-12 11:54:38

○A188.114.96.02026-04-01 → 2026-04-01 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○A188.114.97.02026-04-01 → 2026-04-01 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○A217.160.180.102015-04-17 → 2015-04-17 · 3 obs

● 2015-04-17 12:03:52
○ 2015-10-21 08:46:52
○ 2026-04-12 11:54:38

●A2606:4700:3031::6815:13f22026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-01 18:42:18
● 2026-04-12 11:54:38

●A2606:4700:3037::ac43:be802026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-01 18:42:18
● 2026-04-12 11:54:38

○A2a06:98c1:3120::2026-04-01 → 2026-04-01 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○A2a06:98c1:3121::2026-04-01 → 2026-04-01 · 3 obs

○ 2018-06-18 03:37:40
● 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○A37.187.41.2552015-10-21 → 2015-10-21 · 4 obs

○ 2015-04-17 12:03:52
● 2015-10-21 08:46:52
○ 2016-01-22 04:34:48
○ 2026-04-12 11:54:38

○A46.252.149.1522016-04-16 → 2018-06-18 · 5 obs

○ 2016-01-22 04:34:48
● 2016-04-16 22:08:34
● 2018-06-18 03:37:40
○ 2026-04-01 18:42:18
○ 2026-04-12 11:54:38

○A82.223.31.1482016-01-22 → 2016-01-22 · 4 obs

○ 2015-10-21 08:46:52
● 2016-01-22 04:34:48
○ 2016-04-16 22:08:34
○ 2026-04-12 11:54:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
checkupcenter.net	woz.ns.cloudflare.com, journey.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.150

NS records: woz.ns.cloudflare.com, journey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkupcenter.net (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.242, 172.67.190.128`
AAAA	2	`2606:4700:3031::6815:13f2, 2606:4700:3037::ac43:be80`
NS	2	`journey.ns.cloudflare.com, woz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`journey.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

checkupcenter.net maps to four IP numbers: 2606:4700:3031::6815:13f2, 2606:4700:3037::ac43:be80, 104.21.19.242 and 172.67.190.128.

Other host names, for instance mail.garagedoorrepaircouncilbluffs.com, www.timetotravel.com.ua, issdemo.com, hycmc.com and www.etechsupport.net share IP numbers with checkupcenter.net.

Name Servers

Two name servers journey.ns.cloudflare.com and woz.ns.cloudflare.com handle delegation for checkupcenter.net.

checkupcenter.net uses the same name server setup as other domains, for example connect-trezo-login-en.pages.dev, tennisnavi.jp, gznj110.net, pairsjdhfkh.top and conquipgroup.co.nz.

checkupcenter.net partially shares name servers with other domains; examples include spadelivery.com, megafans.com, mobilaeleganta.ro, onvystvtturk.com and ofertasyoutlets.com.ar.

these name servers are commonly used with the name servers garret.ns.cloudflare.com.

Host names with six IP numbers: journey.ns.cloudflare.com points to: 2606:4700:50::a29f:2603, 2803:f800:50::6ca2:c203, 2a06:98c1:50::ac40:2203, 108.162.194.3, 162.159.38.3 and 172.64.34.3; woz.ns.cloudflare.com points to: 2606:4700:58::adf5:3b96, 2803:f800:50::6ca2:c196, 2a06:98c1:50::ac40:2196, 108.162.193.150, 172.64.33.150 and 173.245.59.150.

checkupcenter.net - robtex.com