🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`koplinger.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:ac6a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:37bf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.191^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.106^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drake.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
NS	`isla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=Uhb6WmFyiWlJjH8BtHnybaG5IQBKd6ZylslRgRWSDGU`
TXT	`protonmail-verification=84d1de13e4e4f437b4e11aa07cff7657117df3a1`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.191, 172.67.172.106
		IPv6 hints	2606:4700:3030::ac43:ac6a, 2606:4700:3032::6815:37bf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`drake.ns.cloudflare.com`dns@cloudflare.com serial=2418841612

`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

koplinger.dev

koplinger.at

Similar names

Previous names

kopibara.dev

kopieczek.dev

kopigopi.dev

kopiika.dev

kopiko.dev

kopiliot.dev

kopilot.dev

kopimi.dev

kopin.dev

kopis.dev

kopish.dev

kopit.dev

kopitiam.dev

kopiur.dev

kopiustech.dev

kopl.dev

kopla.dev

koplan.dev

koplayz.dev

kopliku.dev

Next names

koplo77.dev

kopmann.dev

kopmansgatan5.dev

kopo-lang.dev

kopo.dev

kopokopo.dev

kopoplay.dev

kopp.dev

koppa.dev

koppa0.dev

kopparberg.dev

kopparstaden.dev

koppel.dev

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koppinen.dev

koppla.dev

kopr.dev

DNS History

13 records (8 active, 5 former)

●NSdrake.ns.cloudflare.com2026-09-02 → 2026-11-13 · 2 obs

● 2026-09-02 01:34:16
● 2026-11-13 10:39:22

●NSisla.ns.cloudflare.com2026-09-02 → 2026-11-13 · 2 obs

● 2026-09-02 01:34:16
● 2026-11-13 10:39:22

●MXmail.protonmail.ch2026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

●MXmailsec.protonmail.ch2026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

○MXroute1.mx.cloudflare.net2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 01:34:16
○ 2026-11-01 23:52:38
○ 2026-11-13 10:39:22

○MXroute2.mx.cloudflare.net2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 01:34:16
○ 2026-11-01 23:52:38
○ 2026-11-13 10:39:22

○MXroute3.mx.cloudflare.net2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 01:34:16
○ 2026-11-01 23:52:38
○ 2026-11-13 10:39:22

●A104.21.55.1912026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

●A172.67.172.1062026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

●A2606:4700:3030::ac43:ac6a2026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

●A2606:4700:3032::6815:37bf2026-11-01 → 2026-11-13 · 3 obs

○ 2026-09-02 01:34:16
● 2026-11-01 23:52:38
● 2026-11-13 10:39:22

○A31.43.160.62026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 01:34:16
○ 2026-11-01 23:52:38
○ 2026-11-13 10:39:22

○A31.43.161.62026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 01:34:16
○ 2026-11-01 23:52:38
○ 2026-11-13 10:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
koplinger.dev	isla.ns.cloudflare.com, drake.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.119

NS records: isla.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.191, 172.67.172.106`
AAAA	2	`2606:4700:3030::ac43:ac6a, 2606:4700:3032::6815:37bf`
NS	2	`drake.ns.cloudflare.com, isla.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=Uhb6WmFyiWlJjH8, protonmail-verification=84d1de13e4e4f437...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drake.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

koplinger.dev directs to four IP numbers, which are 104.21.55.191, 172.67.172.106, 2606:4700:3030::ac43:ac6a and 2606:4700:3032::6815:37bf.

elcapsf.com, stottestromper.deals, detailcenter.ir and two other host names share IP numbers with koplinger.dev.

Name Servers

DNS delegation for koplinger.dev points to two name servers: drake.ns.cloudflare.com and isla.ns.cloudflare.com.

koplinger.dev uses the same name servers as several other domains — among them leotesting.pages.dev, fortuneballs.click, juan-rafael-cortez.workers.dev and two more.

The name servers of koplinger.dev overlap at least partially with those of other domains — among them evrvopaxn.cyou, gardendesignexpert.co.uk, socoveragexgo.com and two more.

These name servers commonly appear alongside the name servers nora.ns.cloudflare.com and hugh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

drake.ns.cloudflare.com has IP addresses 108.162.195.14, 162.159.44.14 and 172.64.35.14, plus 3 other.

isla.ns.cloudflare.com has IP addresses 108.162.192.119, 172.64.32.119 and 173.245.58.119, plus 3 other.

Mail Servers

Mail for koplinger.dev is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

koplinger.dev uses an identical mail server configuration to several other domains — among them strukwerk.com, moose-cs.com, abag.me and two more.

koplinger.dev has at least partial mail server overlap with other domains such as 2e20.net, ark.adv.br, wyrd.be and two more.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

koplinger.dev - robtex.com

koplinger.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

`koplinger.dev`

`dev`