checkonsite.com - dns.ninja

`checkonsite.com`

DNSSEC	⚠️ Not signed
A	74.220.215.233^{🇺🇸 EIGI74.220.215.0/24}
		PTR	`host233.hostmonster.com`
NS	`ns1.hostmonster.com` ⭐
		A	162.159.24.157^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.hostmonster.com`
NS	`ns2.hostmonster.com`
		A	162.159.25.186^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.hostmonster.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 +a +mx +ip4:74.220.215.233 +ip4:35.89.44.38 ~all`
SOA	`ns1.hostmonster.com`root@host2121.hostmonster.com 2026-06-18 #5

`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=1785455327

WOT: UNKNOWN (60/100)

Subdomains

www.checkonsite.com

Same first word

checkonsite.com

DNS History

18 records (6 active, 12 former)

○NSiris.ns.cloudflare.com2015-05-31 → 2017-04-02 · 4 obs

● 2015-05-31 02:50:36
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

●NSns1.hostmonster.com2026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

●NSns2.hostmonster.com2026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

○NSwoz.ns.cloudflare.com2015-05-31 → 2017-04-02 · 4 obs

● 2015-05-31 02:50:36
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○MXdc-e26f573ff707.checkonsite.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-08 01:01:52
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○MXdc-f55679d2.checkonsite.com2015-05-31 → 2016-09-08 · 4 obs

● 2015-05-31 02:50:36
● 2016-09-08 01:01:52
○ 2017-04-02 20:06:46
○ 2026-07-31 00:16:02

●MXfallbackmx.spamexperts.eu2026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

●MXlastmx.spamexperts.net2026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

●MXmx.spamexperts.com2026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

○A104.27.168.1622015-12-28 → 2017-04-02 · 5 obs

○ 2015-10-17 18:34:06
● 2015-12-28 23:46:28
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○A104.27.169.1622015-12-28 → 2017-04-02 · 5 obs

○ 2015-10-17 18:34:06
● 2015-12-28 23:46:28
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○A104.28.8.402015-05-31 → 2015-10-17 · 4 obs

● 2015-05-31 02:50:36
● 2015-10-17 18:34:06
○ 2015-12-28 23:46:28
○ 2026-07-31 00:16:02

○A104.28.9.402015-05-31 → 2015-10-17 · 4 obs

● 2015-05-31 02:50:36
● 2015-10-17 18:34:06
○ 2015-12-28 23:46:28
○ 2026-07-31 00:16:02

○A2400:cb00:2048:1::681b:a8a22015-12-28 → 2017-04-02 · 5 obs

○ 2015-10-17 18:34:06
● 2015-12-28 23:46:28
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○A2400:cb00:2048:1::681b:a9a22015-12-28 → 2017-04-02 · 5 obs

○ 2015-10-17 18:34:06
● 2015-12-28 23:46:28
● 2017-04-02 20:06:46
○ 2026-02-21 15:54:10
○ 2026-07-31 00:16:02

○A2400:cb00:2048:1::681c:8282015-05-31 → 2015-10-17 · 4 obs

● 2015-05-31 02:50:36
● 2015-10-17 18:34:06
○ 2015-12-28 23:46:28
○ 2026-07-31 00:16:02

○A2400:cb00:2048:1::681c:9282015-05-31 → 2015-10-17 · 4 obs

● 2015-05-31 02:50:36
● 2015-10-17 18:34:06
○ 2015-12-28 23:46:28
○ 2026-07-31 00:16:02

●A74.220.215.2332026-02-21 → 2026-07-31 · 3 obs

○ 2017-04-02 20:06:46
● 2026-02-21 15:54:10
● 2026-07-31 00:16:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
checkonsite.com	ns2.hostmonster.com, ns1.hostmonster.com	2 records

✅ Authoritative Response

Server:162.159.24.157

NS records: ns2.hostmonster.com, ns1.hostmonster.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkonsite.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.220.215.233`
NS	2	`ns1.hostmonster.com, ns2.hostmonster.com`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
TXT	1	`v=spf1 +a +mx +ip4:74.220.215.233 +ip4:3`
SOA	1	`ns1.hostmonster.com root.host2121.hostmo`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.hostmonster.com, ns1.hostmonster.com)

Analysis

Hierarchy

checkonsite.com is the parent zone for www.checkonsite.com.

IP Addresses

checkonsite.com has exactly one IP address — 74.220.215.233.

stmaryscare.co.uk, queenoftherink.com, mira.com plus two other host names have IP numbers in common with checkonsite.com.

Name Servers

checkonsite.com is served by two delegated name servers, ns1.hostmonster.com and ns2.hostmonster.com.

The name server configuration of checkonsite.com is shared with other domains, for instance grdb.gy, volunteerswithoutlimits.org, uhvac.com and two others.

checkonsite.com partially shares its name servers with domains like ourston.com and dreamersoffantasy.com.

These name servers are regularly seen alongside ns1.bluehost.com and ns2.bluehost.com as name servers.

ns1.hostmonster.com resolves to 162.159.24.157. ns2.hostmonster.com resolves to 162.159.25.186. Both host names point to a single IP number.

Mail Servers

checkonsite.com uses three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by checkonsite.com are shared with other domains: dbelektro.nl, lindsaymorrison.com, isyssoft.com and two others among them.

Hosts with 8 IP addresses each:

lastmx.spamexperts.net carries IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, with 5 other addresses beyond those.

Hosts with 6 IP addresses each:

fallbackmx.spamexperts.eu carries IP addresses 38.71.16.244, 38.89.254.156 and 38.101.250.150, with 3 other addresses beyond those.

Host names pointing to two IP addresses:

mx.spamexperts.com maps to two IP addresses — 38.71.16.244 and 2001:550:2:61::2fc:100.

These two host names — lastmx.spamexperts.net and fallbackmx.spamexperts.eu — each point to 2001:550:2:3::62:100 IP addresses.

Three host names point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Three host names point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

These two host names — lastmx.spamexperts.net and fallbackmx.spamexperts.eu — each point to 38.89.254.156 IP addresses.