sergeykarshkov.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sergeykarshkov.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2fb9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:abcf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.185^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.207^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marlowe.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
NS	`rex.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rex.ns.cloudflare.com`
		A	108.162.195.13^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	162.159.44.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	172.64.35.13^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.185, 172.67.171.207
		IPv6 hints	2606:4700:3030::6815:2fb9, 2606:4700:3033::ac43:abcf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`marlowe.ns.cloudflare.com`dns@cloudflare.com serial=2411515364

`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=1786912119

Same first word

sergeykarshkov.com

DNS History

6 records (6 active, 0 former)

●NSmarlowe.ns.cloudflare.com2026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

●NSrex.ns.cloudflare.com2026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

●A104.21.47.1852026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

●A172.67.171.2072026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

●A2606:4700:3030::6815:2fb92026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

●A2606:4700:3033::ac43:abcf2026-08-08 → 2026-08-16 · 2 obs

● 2026-08-08 19:45:40
● 2026-08-16 20:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
sergeykarshkov.com	marlowe.ns.cloudflare.com, rex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.13

NS records: marlowe.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sergeykarshkov.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.207, 104.21.47.185`
AAAA	2	`2606:4700:3030::6815:2fb9, 2606:4700:3033::ac43:abcf`
NS	2	`marlowe.ns.cloudflare.com, rex.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marlowe.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sergeykarshkov.com points to the four IP addresses 104.21.47.185, 172.67.171.207, 2606:4700:3030::6815:2fb9 and 2606:4700:3033::ac43:abcf.

pk365games.com.pk, westvac.com, gustchein.de and two other host names share IP numbers with sergeykarshkov.com.

Name Servers

The NS records for sergeykarshkov.com delegate to marlowe.ns.cloudflare.com and rex.ns.cloudflare.com.

sergeykarshkov.com uses the same name servers as several other domains — among them scottwebber.net, theuniversityofcomilla.org, bluemoon-gallery.com and two more.

At least some of sergeykarshkov.com's name servers are shared with other domains, for example fusionfragpeakhq.com, allsiberia.com, vitalbodycooking.info and two more.

It is common for these name servers to be used in conjunction with the name servers heather.ns.cloudflare.com, ligia.ns.cloudflare.com and iris.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

marlowe.ns.cloudflare.com maps to 108.162.194.212, 162.159.38.212, 172.64.34.212 and 3 additional IP addresses.

rex.ns.cloudflare.com maps to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 additional IP addresses.