`keyoverlay.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:141a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:befb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.26^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.251^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dom.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
NS	`ines.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
MX	`mx1d10.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c80e:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
		A	91.239.200.14^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
MX	`mx1b20.thinline.cz`⁽²⁰⁾
		A	2001:4de8:fa22:0:1:5264:603:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
		A	82.100.6.3^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
TXT	`google-site-verification=SLksNuYGKlprPf_v6JcnDc_gtOj1KJhWkMyhZp5x-zE`
TXT	`google-site-verification=yINIYYTC9w1CvI0GZB279K6E_8FOPUrdCWKMR85Blho`
TXT	`v=spf1 a include:spf.cesky-hosting.cz include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.26, 172.67.190.251
		IPv6	2606:4700:3031::6815:141a, 2606:4700:3033::ac43:befb
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2399671322

`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=1774391212

Same first word

keyoverlay.com

DNS History

8 records (8 active, 0 former)

●NSdom.ns.cloudflare.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●NSines.ns.cloudflare.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●MXmx1b20.thinline.cz2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●MXmx1d10.thinline.cz2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●A104.21.20.262026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●A172.67.190.2512026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●A2606:4700:3031::6815:141a2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

●A2606:4700:3033::ac43:befb2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:06:42
● 2026-03-24 22:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
keyoverlay.com	dom.ns.cloudflare.com, ines.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.164

NS records: dom.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keyoverlay.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.251, 104.21.20.26`
AAAA	2	`2606:4700:3031::6815:141a, 2606:4700:3033::ac43:befb`
NS	2	`dom.ns.cloudflare.com, ines.ns.cloudflare.com`
MX	2	`mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20)`
TXT	3	`google-site-verification=SLksNuYGKlprPf_, google-site-verification=yINIYYTC9w1CvI0...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dom.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

keyoverlay.com refers to four IP numbers: 2606:4700:3031::6815:141a, 2606:4700:3033::ac43:befb, 104.21.20.26 and 172.67.190.251.

Other host names, for instance tourismworld.in, dbng.net, 475r.com, samudrafakta.com and okaa20.com share IP numbers with keyoverlay.com.

Name Servers

keyoverlay.com's delegation uses two name servers: dom.ns.cloudflare.com and ines.ns.cloudflare.com.

keyoverlay.com uses the same name server setup as other domains, such as kehleconstruction.com, bgctuc.org, viagrawf.com, connectivity-systems.com and mo-mo.biz.

keyoverlay.com at least partially shares name servers with other domains, including firstledger.net, nsmaat.live, vanderaar.nl, globaldisciplessydney.com and sma-school.org.

These name servers are commonly used together with the name servers dina.ns.cloudflare.com, june.ns.cloudflare.com, armando.ns.cloudflare.com and ray.ns.cloudflare.com.

Host names with six IP numbers:

dom.ns.cloudflare.com points to 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157.

ines.ns.cloudflare.com points to 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164.

Mail Servers

keyoverlay.com is served by two mail servers mx1b20.thinline.cz and mx1d10.thinline.cz.

keyoverlay.com shares the same mail server setup as other domains, for instance onlinemedical.cz, 7si.eu, haba.cz, berem.cz and glidecam.cz.

keyoverlay.com shares some mail servers with other domains, at least in part; for example pingu.cz and svcs.com.

Host names with two IPs:

mx1b20.thinline.cz points to 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3

mx1d10.thinline.cz points to 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14

keyoverlay.com - robtex.com

keyoverlay.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

`keyoverlay.com`

`com`