🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mkoerner.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4451^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c03a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.81^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.58^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nick.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.81, 172.67.192.58
		IPv6 hints	2606:4700:3031::6815:4451, 2606:4700:3037::ac43:c03a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`nick.ns.cloudflare.com`dns@cloudflare.com serial=2416698344

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

mkoerner.synology.me

mkoerner.com

mkoerner.dev

mkoerner.de

mkoerner.online

Similar names

renerkom.com

kernmore.org

meerkorn.de

kronemer.com

rkenmore.com

kerenmor.co.il

erenkrom.com

meerkorn.com

remonker.io

korermen.kz

mkroener.com

kerromen.com

morkenre.com

Previous names

mkmk.dev

mkmr.dev

mkmrn.dev

mkmuniz.dev

mkn.dev

mknepprath.dev

mknet.dev

mknguyen.dev

mknightz.dev

mknop.dev

mkntw.dev

mknx.dev

mknxgn.dev

mknz.dev

mko.dev

mkoch.dev

mkochanek.dev

mkodes.dev

mkoeck.dev

mkoenig.dev

Next names

mkofoed.dev

mkohl.dev

mkohler.dev

mkohls.dev

mkok.dev

mkoken.dev

mkolev.dev

mkon.dev

mkong.dev

mkoops.dev

mkopecky.dev

mkopp.dev

mkops.dev

mkormos.dev

mkornajcik.dev

mkosh.dev

mkoslap.dev

mkostadinov.dev

mkote.dev

mkotowski.dev

DNS History

13 records (9 active, 4 former)

●NSnick.ns.cloudflare.com2026-09-19 → 2026-10-21 · 2 obs

● 2026-09-19 02:12:54
● 2026-10-21 15:11:18

●NSnoor.ns.cloudflare.com2026-09-19 → 2026-10-21 · 2 obs

● 2026-09-19 02:12:54
● 2026-10-21 15:11:18

●MXroute1.mx.cloudflare.net2026-09-19 → 2026-10-21 · 2 obs

● 2026-09-19 02:12:54
● 2026-10-21 15:11:18

●MXroute2.mx.cloudflare.net2026-09-19 → 2026-10-21 · 2 obs

● 2026-09-19 02:12:54
● 2026-10-21 15:11:18

●MXroute3.mx.cloudflare.net2026-09-19 → 2026-10-21 · 2 obs

● 2026-09-19 02:12:54
● 2026-10-21 15:11:18

●A104.21.68.812026-10-20 → 2026-10-21 · 3 obs

○ 2026-09-19 02:12:54
● 2026-10-20 06:31:18
● 2026-10-21 15:11:18

●A172.67.192.582026-10-20 → 2026-10-21 · 3 obs

○ 2026-09-19 02:12:54
● 2026-10-20 06:31:18
● 2026-10-21 15:11:18

○A188.114.96.02026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 02:12:54
○ 2026-10-20 06:31:18
○ 2026-10-21 15:11:18

○A188.114.97.02026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 02:12:54
○ 2026-10-20 06:31:18
○ 2026-10-21 15:11:18

●A2606:4700:3031::6815:44512026-10-20 → 2026-10-21 · 3 obs

○ 2026-09-19 02:12:54
● 2026-10-20 06:31:18
● 2026-10-21 15:11:18

●A2606:4700:3037::ac43:c03a2026-10-20 → 2026-10-21 · 3 obs

○ 2026-09-19 02:12:54
● 2026-10-20 06:31:18
● 2026-10-21 15:11:18

○A2a06:98c1:3120::2026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 02:12:54
○ 2026-10-20 06:31:18
○ 2026-10-21 15:11:18

○A2a06:98c1:3121::2026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 02:12:54
○ 2026-10-20 06:31:18
○ 2026-10-21 15:11:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
mkoerner.dev	noor.ns.cloudflare.com, nick.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.74

NS records: noor.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mkoerner.dev (unsigned zone)

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.58, 104.21.68.81`
AAAA	2	`2606:4700:3031::6815:4451, 2606:4700:3037::ac43:c03a`
NS	2	`nick.ns.cloudflare.com, noor.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 15), route1.mx.cloudflare.net (pri: 45)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nick.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mkoerner.dev directs to four IP numbers, which are 104.21.68.81, 172.67.192.58, 2606:4700:3031::6815:4451 and 2606:4700:3037::ac43:c03a.

Among the host names that share IP numbers with mkoerner.dev are cxcfdj.com, 475503.com, www.jfyg.cn and two others.

Name Servers

Two name servers handle the delegation for mkoerner.dev: nick.ns.cloudflare.com and noor.ns.cloudflare.com.

mkoerner.dev has the same name server delegation as a number of other domains, such as theamoreevents.com, firstchat.com.br, touchandgocafe.com and two more.

At least some of mkoerner.dev's name servers are shared with other domains, for example uo19sqj8.cn, b7382.com, camshow215.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers piotr.ns.cloudflare.com, ulla.ns.cloudflare.com and johnathan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

nick.ns.cloudflare.com resolves to 108.162.193.213, 172.64.33.213 and 173.245.59.213 among others, with 3 other IP addresses in total.

noor.ns.cloudflare.com resolves to 108.162.194.74, 162.159.38.74 and 172.64.34.74 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for mkoerner.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

mkoerner.dev shares at least some of its mail servers with other domains — for example liferenew.net, koekkoek.xyz, piala88kristal.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

mkoerner.dev - robtex.com

mkoerner.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`mkoerner.dev`

`dev`