`ff-eisenberg.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1a5d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:87d3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.93^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.211^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`simone.ns.cloudflare.com`
		A	2606:4700:50::a29f:261a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simone.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simone.ns.cloudflare.com`
		A	108.162.194.26^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	162.159.38.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	172.64.34.26^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
MX	`mail.ff-eisenberg.de` ⭐
		A	2a02:c207:3005:9695::1^{🇩🇪 CONTABO2a02:c207::/32}
			PTR	`vmd59695.contaboserver.net`
		A	161.97.104.15^{🇩🇪 CONTABO161.97.104.0/23}
			PTR	`vmd59695.contaboserver.net`
TXT	`v=spf1 ip4:161.97.104.15 ip6:2a02:c207:3005:9695::1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.93, 172.67.135.211
		IPv6 hints	2606:4700:3033::6815:1a5d, 2606:4700:3035::ac43:87d3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2410270234

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785070727

📈 Tranco rank: #563,370

Subdomains

mail.ff-eisenberg.de

piwik.ff-eisenberg.de

Same first word

ff-eisenberg.de

DNS History

17 records (7 active, 10 former)

○NScns1.alfahosting.info2015-07-03 → 2018-08-09 · 4 obs

● 2015-07-03 10:31:04
● 2018-08-09 13:54:22
○ 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

○NScns2.alfahosting.info2015-07-03 → 2018-08-09 · 4 obs

● 2015-07-03 10:31:04
● 2018-08-09 13:54:22
○ 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

○NScns3.alfahosting.info2015-07-03 → 2018-08-09 · 4 obs

● 2015-07-03 10:31:04
● 2018-08-09 13:54:22
○ 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

●NSjerome.ns.cloudflare.com2026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

○NSns1.contabo.net2026-07-15 → 2026-07-15 · 3 obs

○ 2018-08-09 13:54:22
● 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

○NSns2.contabo.net2026-07-15 → 2026-07-15 · 3 obs

○ 2018-08-09 13:54:22
● 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

○NSns3.contabo.net2026-07-15 → 2026-07-15 · 3 obs

○ 2018-08-09 13:54:22
● 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

●NSsimone.ns.cloudflare.com2026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

●MXmail.ff-eisenberg.de2015-07-03 → 2026-07-26 · 2 obs

● 2015-07-03 10:31:04
● 2026-07-26 13:18:26

●A104.21.26.932026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

○A109.237.138.122015-07-03 → 2016-05-06 · 4 obs

● 2015-07-03 10:31:04
● 2016-05-06 02:25:42
○ 2017-01-29 16:33:38
○ 2026-07-26 13:18:26

○A161.97.104.152026-07-15 → 2026-07-15 · 3 obs

○ 2018-08-09 13:54:22
● 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

●A172.67.135.2112026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

●A2606:4700:3033::6815:1a5d2026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

●A2606:4700:3035::ac43:87d32026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-15 04:47:42
● 2026-07-26 13:18:26

○A2a02:c207:3005:9695::12026-07-15 → 2026-07-15 · 3 obs

○ 2018-08-09 13:54:22
● 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

○A5.189.130.1392017-01-29 → 2018-08-09 · 5 obs

○ 2016-05-06 02:25:42
● 2017-01-29 16:33:38
● 2018-08-09 13:54:22
○ 2026-07-15 04:47:42
○ 2026-07-26 13:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ff-eisenberg.de	jerome.ns.cloudflare.com, simone.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.26

NS records: jerome.ns.cloudflare.com, simone.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ff-eisenberg.de (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.93, 172.67.135.211`
AAAA	2	`2606:4700:3035::ac43:87d3, 2606:4700:3033::6815:1a5d`
NS	2	`jerome.ns.cloudflare.com, simone.ns.cloudflare.com`
MX	1	`mail.ff-eisenberg.de (pri: 10)`
TXT	1	`v=spf1 ip4:161.97.104.15 ip6:2a02:c207:3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

ff-eisenberg.de is the parent domain of mail.ff-eisenberg.de and piwik.ff-eisenberg.de.

IP Addresses

ff-eisenberg.de directs to four IP numbers, which are 104.21.26.93, 172.67.135.211, 2606:4700:3033::6815:1a5d and 2606:4700:3035::ac43:87d3.

Additional host names — bikevscycle.com, cognosusers.com, www.772249.com and two others — share IP numbers with ff-eisenberg.de.

Name Servers

ff-eisenberg.de uses two name servers for its delegation: jerome.ns.cloudflare.com and simone.ns.cloudflare.com.

ff-eisenberg.de shares its name server setup with other domains, including genuineapplianceparts.com.au, rosenkrantz.eu, 1winbet-kz.com and two others.

There is at least partial name server overlap between ff-eisenberg.de and other domains — h-systems.net, oliver-heller.de, colarity.ai and two more among them.

These name servers are frequently paired with the name servers michelle.ns.cloudflare.com, fred.ns.cloudflare.com, dolly.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

Hostname jerome.ns.cloudflare.com directs to 108.162.193.181, 172.64.33.181 and 173.245.59.181 along with 3 other IP addresses.

Hostname simone.ns.cloudflare.com directs to 108.162.194.26, 162.159.38.26 and 172.64.34.26 along with 3 other IP addresses.

Mail Servers

ff-eisenberg.de has one mail server: mail.ff-eisenberg.de.

mail.ff-eisenberg.de carries two IP numbers: 161.97.104.15 and 2a02:c207:3005:9695::1.

ff-eisenberg.de - robtex.com

ff-eisenberg.de

de

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ff-eisenberg.de`

`de`