`jannisduffner.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:417d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:916a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.125^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.106^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.125, 172.67.145.106
		IPv6 hints	2606:4700:3031::6815:417d, 2606:4700:3035::ac43:916a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2400318191

`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=1776070249

Same first word

jannisduffner.de

DNS History

24 records (6 active, 18 former)

●NSben.ns.cloudflare.com2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-04-13 09:06:40

○NSns1031.ui-dns.org2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○NSns1081.ui-dns.biz2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○NSns1119.ui-dns.de2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○NSns1124.ui-dns.com2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○NSns55.1und1.de2015-07-23 → 2017-04-01 · 4 obs

● 2015-07-23 14:57:12
● 2017-04-01 03:07:56
○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○NSns56.1und1.de2015-07-23 → 2017-04-01 · 4 obs

● 2015-07-23 14:57:12
● 2017-04-01 03:07:56
○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

●NStani.ns.cloudflare.com2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-04-13 09:06:40

○MXmx00.ionos.de2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○MXmx00.kundenserver.de2015-07-23 → 2017-04-01 · 4 obs

● 2015-07-23 14:57:12
● 2017-04-01 03:07:56
○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○MXmx01.ionos.de2026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○MXmx01.kundenserver.de2015-07-23 → 2017-04-01 · 4 obs

● 2015-07-23 14:57:12
● 2017-04-01 03:07:56
○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

●A104.21.65.1252026-03-14 → 2026-04-13 · 3 obs

○ 2026-02-26 18:03:32
● 2026-03-14 15:41:02
● 2026-04-13 09:06:40

●A172.67.145.1062026-03-14 → 2026-04-13 · 3 obs

○ 2026-02-26 18:03:32
● 2026-03-14 15:41:02
● 2026-04-13 09:06:40

○A188.114.96.02026-02-18 → 2026-02-26 · 5 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-02-26 18:03:32
○ 2026-03-14 15:41:02
○ 2026-04-13 09:06:40

○A188.114.97.02026-02-18 → 2026-02-26 · 5 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-02-26 18:03:32
○ 2026-03-14 15:41:02
○ 2026-04-13 09:06:40

○A2001:8d8:100f:f000::2002026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○A217.160.0.612026-02-18 → 2026-04-13 · 2 obs

○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

○A217.160.231.1012016-07-14 → 2017-04-01 · 5 obs

○ 2016-03-04 04:40:18
● 2016-07-14 14:18:46
● 2017-04-01 03:07:56
○ 2026-02-18 14:18:50
○ 2026-04-13 09:06:40

●A2606:4700:3031::6815:417d2026-03-14 → 2026-04-13 · 3 obs

○ 2026-02-26 18:03:32
● 2026-03-14 15:41:02
● 2026-04-13 09:06:40

●A2606:4700:3035::ac43:916a2026-03-14 → 2026-04-13 · 3 obs

○ 2026-02-26 18:03:32
● 2026-03-14 15:41:02
● 2026-04-13 09:06:40

○A2a06:98c1:3120::2026-02-18 → 2026-02-26 · 5 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-02-26 18:03:32
○ 2026-03-14 15:41:02
○ 2026-04-13 09:06:40

○A2a06:98c1:3121::2026-02-18 → 2026-02-26 · 5 obs

○ 2017-04-01 03:07:56
● 2026-02-18 14:18:50
● 2026-02-26 18:03:32
○ 2026-03-14 15:41:02
○ 2026-04-13 09:06:40

○A82.165.74.1912015-07-23 → 2016-03-04 · 4 obs

● 2015-07-23 14:57:12
● 2016-03-04 04:40:18
○ 2016-07-14 14:18:46
○ 2026-04-13 09:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jannisduffner.de	ben.ns.cloudflare.com, tani.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.224

NS records: ben.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jannisduffner.de (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.106, 104.21.65.125`
AAAA	2	`2606:4700:3031::6815:417d, 2606:4700:3035::ac43:916a`
NS	2	`ben.ns.cloudflare.com, tani.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

jannisduffner.de maps to four IP numbers: 2606:4700:3031::6815:417d, 2606:4700:3035::ac43:916a, 104.21.65.125 and 172.67.145.106.

other host names include wlife.org, be2a52dfa971.be2a52dfa971.be2a52dfa971.mail.ptreview.co.uk, comparateur-ski.com, ironart.uk.com and f9080.cn; they share IP numbers with jannisduffner.de.

Name Servers

Two name servers ben.ns.cloudflare.com and tani.ns.cloudflare.com handle the delegation for jannisduffner.de.

jannisduffner.de shares the same name server setup as other domains, for instance surethingweb.com, tsiserver.com, tutzoo.com, bmanager.net and likehomeshop.fr.

jannisduffner.de at least partially shares name servers with other domains, for instance aiteur.com, cherrypecas.com, pafifefkota.org, 9999100.com and ctsprocess.co.uk.

These name servers are commonly used with jamie.ns.cloudflare.com and indie.ns.cloudflare.com.

Six IP addresses per host:

ben.ns.cloudflare.com points to 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103; tani.ns.cloudflare.com points to 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224

jannisduffner.de - robtex.com