`roterhahn.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:269^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:369^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:444f^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.105^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.105^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.79^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`leonard.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
MX	`mx1.rolmail.net` ⭐
		A	2a02:2e8:0:2:0:25:f25:1^{🇮🇹 KONVERTO-AS2a02:2e8::/32 KONVERTO SPA}
			PTR	`mx1.rolmail.net`
		A	195.254.252.241^{🇮🇹 KONVERTO-AS195.254.224.0/19 KONVERTO SPA}
			PTR	`mx1.rolmail.net`
MX	`mx2.rolmail.net` ⭐
		A	2a02:2e8:0:2:0:25:f25:2^{🇮🇹 KONVERTO-AS2a02:2e8::/32 KONVERTO SPA}
			PTR	`mx2.rolmail.net`
		A	195.254.252.237^{🇮🇹 KONVERTO-AS195.254.224.0/19 KONVERTO SPA}
			PTR	`mx2.rolmail.net`
TXT	`google-site-verification=aJZxKxmNsyC-9s66hv2-YdTZ3osfA0s-b6kGYu-aILE`
TXT	`v=spf1 a:server.sbb.it include:spf.protection.outlook.com ip4:92.243.137.35 ...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.105, 104.26.3.105, 172.67.68.79
		IPv6 hints	2606:4700:20::681a:269, 2606:4700:20::681a:369, 2606:4700:20::ac43:444f
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2410044217

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785122241

Same first word

roterhahn.it

roterhahn.pl

roterhahn.org

roterhahn.cz

roterhahn.nl

roterhahn.com

Similar names

hearthorn.com

DNS History

14 records (10 active, 4 former)

○NSdns.raiffeisen.net2015-06-13 → 2026-05-04 · 3 obs

● 2015-06-13 12:24:04
● 2026-05-04 19:35:08
○ 2026-07-27 03:46:56

○NSdns2.raiffeisen.net2015-06-13 → 2026-05-04 · 3 obs

● 2015-06-13 12:24:04
● 2026-05-04 19:35:08
○ 2026-07-27 03:46:56

●NSdora.ns.cloudflare.com2026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●NSleonard.ns.cloudflare.com2026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●MXmx1.rolmail.net2015-06-13 → 2026-07-27 · 2 obs

● 2015-06-13 12:24:04
● 2026-07-27 03:46:56

●MXmx2.rolmail.net2015-06-13 → 2026-07-27 · 2 obs

● 2015-06-13 12:24:04
● 2026-07-27 03:46:56

●A104.26.2.1052026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●A104.26.3.1052026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

○A143.244.207.702026-05-04 → 2026-05-04 · 3 obs

○ 2016-04-29 11:58:32
● 2026-05-04 19:35:08
○ 2026-07-27 03:46:56

●A172.67.68.792026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●A2606:4700:20::681a:2692026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●A2606:4700:20::681a:3692026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

●A2606:4700:20::ac43:444f2026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-04 19:35:08
● 2026-07-27 03:46:56

○A84.18.135.22015-06-13 → 2016-04-29 · 4 obs

● 2015-06-13 12:24:04
● 2016-04-29 11:58:32
○ 2026-05-04 19:35:08
○ 2026-07-27 03:46:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
roterhahn.cz	dora.ns.cloudflare.com, leonard.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.108

NS records: dora.ns.cloudflare.com, leonard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roterhahn.cz (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.68.79, 104.26.3.105...`
AAAA	3	`2606:4700:20::ac43:444f, 2606:4700:20::681a:269...`
NS	2	`dora.ns.cloudflare.com, leonard.ns.cloudflare.com`
MX	2	`mx1.rolmail.net (pri: 10), mx2.rolmail.net (pri: 10)`
TXT	2	`google-site-verification=aJZxKxmNsyC-9s6, v=spf1 a:server.sbb.it include:spf.prot`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

roterhahn.cz resolves to 6 IP numbers: 104.26.2.105, 104.26.3.105, 172.67.68.79 and 3 other.

Additional host names — www.keeleyhire.co.uk, radiopaloma.radio.de, alpenwelle.radio.de and two others — share IP numbers with roterhahn.cz.

Name Servers

roterhahn.cz has two authoritative name servers — dora.ns.cloudflare.com and leonard.ns.cloudflare.com.

roterhahn.cz shares its name server setup with other domains, including forumsitesi.com, solport.net, ibinterviewprep.com and two others.

roterhahn.cz shares at least some of its name servers with other domains, including skylikes.com, unifymts.com, conceptastic.com and two others.

These name servers are frequently paired with the name servers susan.ns.cloudflare.com and major.ns.cloudflare.com.

Host names with 6 IP numbers:

dora.ns.cloudflare.com points to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.

leonard.ns.cloudflare.com points to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 other IP addresses.

Mail Servers

roterhahn.cz has two mail servers: mx1.rolmail.net and mx2.rolmail.net.

roterhahn.cz shares the same mail server setup as other domains, including luggin.net, plakom.com, federazione-raiffeisen.it and two others.

Both mx1.rolmail.net and mx2.rolmail.net have two IP addresses each. mx1.rolmail.net resolves to 195.254.252.241 and 2a02:2e8:0:2:0:25:f25:1; mx2.rolmail.net resolves to 195.254.252.237 and 2a02:2e8:0:2:0:25:f25:2.

roterhahn.cz - robtex.com

roterhahn.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`roterhahn.cz`

`cz`