`chkserv.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:cf83^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:256b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.107^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.131^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melinda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
MX	`mx1.cloudhosting.co.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.cloudhosting.co.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`ca3-33122e776c7f40f588bff73e45283caa`
TXT	`google-site-verification=wCHMa1brNeQpPteEVbTdEJjE4fa9Hpt0IuXdIzi13iY`
TXT	`v=spf1 +a +mx +ip4:185.199.220.35 include:relay.k.io ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.107, 172.67.207.131
		IPv6	2606:4700:3030::ac43:cf83, 2606:4700:3033::6815:256b
SOA	`melinda.ns.cloudflare.com`dns@cloudflare.com serial=2397193714

`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=1771291435

Same first word

chkserv.co.uk

chkserv.cloud

chkserv.com

DNS History

9 records (8 active, 1 former)

●NSmelinda.ns.cloudflare.com2017-10-15 → 2026-03-01 · 2 obs

● 2017-10-15 01:01:42
● 2026-03-01 17:03:00

●NSnewt.ns.cloudflare.com2017-10-15 → 2026-03-01 · 2 obs

● 2017-10-15 01:01:42
● 2026-03-01 17:03:00

●MXmx1.cloudhosting.co.uk2026-02-18 → 2026-03-01 · 2 obs

● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

●MXmx2.cloudhosting.co.uk2026-02-18 → 2026-03-01 · 2 obs

● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

●A104.21.37.1072026-02-18 → 2026-03-01 · 3 obs

○ 2017-10-15 01:01:42
● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

○A139.162.251.1112017-10-15 → 2017-10-15 · 3 obs

● 2017-10-15 01:01:42
○ 2026-02-18 06:35:16
○ 2026-03-01 17:03:00

●A172.67.207.1312026-02-18 → 2026-03-01 · 3 obs

○ 2017-10-15 01:01:42
● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

●A2606:4700:3030::ac43:cf832026-02-18 → 2026-03-01 · 3 obs

○ 2017-10-15 01:01:42
● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

●A2606:4700:3033::6815:256b2026-02-18 → 2026-03-01 · 3 obs

○ 2017-10-15 01:01:42
● 2026-02-18 06:35:16
● 2026-03-01 17:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chkserv.com	newt.ns.cloudflare.com, melinda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.212

NS records: newt.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.131, 104.21.37.107`
AAAA	2	`2606:4700:3030::ac43:cf83, 2606:4700:3033::6815:256b`
NS	2	`melinda.ns.cloudflare.com, newt.ns.cloudflare.com`
MX	2	`mx1.cloudhosting.co.uk (pri: 10), mx2.cloudhosting.co.uk (pri: 20)`
TXT	3	`ca3-33122e776c7f40f588bff73e45283caa, google-site-verification=wCHMa1brNeQpPte...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melinda.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by chkserv.com: 2606:4700:3030::ac43:cf83, 2606:4700:3033::6815:256b, 104.21.37.107 and 172.67.207.131.

other host names including mediasolve.com.au, backupxp.com, meilleurs-sites-(0x736578)cam.fr, stabbylambda.com and fe-g.com share IP numbers with chkserv.com.

Name Servers

chkserv.com is delegated to two name servers melinda.ns.cloudflare.com and newt.ns.cloudflare.com.

chkserv.com shares the same name server setup as other domains, for instance myseslim.com, sesliinci.com, seslinur.com, kilwaughtercastle.com and sesliol.com.

chkserv.com at least partially shares name servers with other domains, for instance 516homeinspections.com, interspire.co.uk, towerfrancahotel.com.br, resite.pro and airnet.cc.

These name servers are commonly used alongside jaxson.ns.cloudflare.com and mckinley.ns.cloudflare.com.

Host names with six IP numbers:

Host name melinda.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.

Host name newt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd4, 2803:f800:50::6ca2:c1d4, 2a06:98c1:50::ac40:21d4, 108.162.193.212, 172.64.33.212 and 173.245.59.212.

Mail Servers

Two mail servers handle chkserv.com: mx1.cloudhosting.co.uk and mx2.cloudhosting.co.uk.

chkserv.com shares the same mail server setup as other domains, for instance qubiteq.com, alliedcontracts.com, alpha-care.co.uk, scotlandinfo.eu and semplefraser.co.uk.

chkserv.com shares some mail servers with other domains, at least partially, for instance knexgen.com, raisonfosterassociates.co.uk, batchelorit.co.uk, medifull.gr and barenco.co.uk.

Host names with two IP numbers:

The host name mx1.cloudhosting.co.uk points to 185.53.56.44 and 185.53.56.46; the host name mx2.cloudhosting.co.uk points to 185.53.56.45 and 185.53.56.47.

chkserv.com - robtex.com

chkserv.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`chkserv.com`

`com`