`koppenhouse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a3c9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:fbe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.190^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.201^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`meera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meera.ns.cloudflare.com`
		A	108.162.192.195^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	172.64.32.195^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	173.245.58.195^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
MX	`mail.koppenhouse.com` ⭐
		A	2606:4700:3031::ac43:a3c9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3033::6815:fbe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.15.190^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.163.201^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=3u64oPkVK7trY7UciYRjtCu2FVb9zYPqnhs7eFE5LBw`
TXT	`v=spf1 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.190, 172.67.163.201
		IPv6	2606:4700:3031::ac43:a3c9, 2606:4700:3033::6815:fbe
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2396692793

`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=1774496852

🔒 HSTS Preload (+subdomains)

Same first word

koppenhouse.com

DNS History

11 records (7 active, 4 former)

●NSarch.ns.cloudflare.com2026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

●NSmeera.ns.cloudflare.com2026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

●MXmail.koppenhouse.com2026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

●A104.21.15.1902026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

●A172.67.163.2012026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

○A188.114.96.02026-03-21 → 2026-03-26 · 2 obs

○ 2026-03-21 07:23:56
○ 2026-03-26 04:11:12

○A188.114.97.02026-03-21 → 2026-03-26 · 2 obs

○ 2026-03-21 07:23:56
○ 2026-03-26 04:11:12

●A2606:4700:3031::ac43:a3c92026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

●A2606:4700:3033::6815:fbe2026-03-21 → 2026-03-26 · 2 obs

● 2026-03-21 07:23:56
● 2026-03-26 04:11:12

○A2a06:98c1:3120::2026-03-21 → 2026-03-26 · 2 obs

○ 2026-03-21 07:23:56
○ 2026-03-26 04:11:12

○A2a06:98c1:3121::2026-03-21 → 2026-03-26 · 2 obs

○ 2026-03-21 07:23:56
○ 2026-03-26 04:11:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koppenhouse.com	arch.ns.cloudflare.com, meera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.68

NS records: arch.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koppenhouse.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.190, 172.67.163.201`
AAAA	2	`2606:4700:3033::6815:fbe, 2606:4700:3031::ac43:a3c9`
NS	2	`arch.ns.cloudflare.com, meera.ns.cloudflare.com`
MX	1	`mail.koppenhouse.com (pri: 10)`
TXT	2	`google-site-verification=3u64oPkVK7trY7U, v=spf1 a mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by koppenhouse.com: 2606:4700:3031::ac43:a3c9, 2606:4700:3033::6815:fbe, 104.21.15.190 and 172.67.163.201.

other host names including childvision.ru, dafuxi.com, glancie.net, basketnbapascher.com and www.aptncommunity.ca share IP numbers with koppenhouse.com.

Name Servers

koppenhouse.com is delegated to two name servers arch.ns.cloudflare.com and meera.ns.cloudflare.com.

koppenhouse.com shares the same name server setup as other domains, for instance lyke.me, christian-heinisch.de, jmhdeveloper.com, greenpeel.pl and uhuruquiltersguild.org.

koppenhouse.com at least partially shares name servers with other domains, for instance bou-api.com, phorm.com, heretrust.com, 3e2c235e999d.com and constructorweb.es.

These name servers are commonly used with ian.ns.cloudflare.com, gene.ns.cloudflare.com and chin.ns.cloudflare.com.

Host names with six IP numbers:

Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

Host name meera.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac3, 2803:f800:50::6ca2:c0c3, 2a06:98c1:50::ac40:20c3, 108.162.192.195, 172.64.32.195 and 173.245.58.195.

Mail Servers

koppenhouse.com is handled by a single mail server, mail.koppenhouse.com.

The host name mail.koppenhouse.com resolves to four IP numbers: 2606:4700:3031::ac43:a3c9, 2606:4700:3033::6815:fbe, 104.21.15.190 and 172.67.163.201.

koppenhouse.com - robtex.com

koppenhouse.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

`koppenhouse.com`

`com`