`p4web.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b2fa^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3b8b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.139^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.250^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nero.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽³⁷⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁵⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.59.139, 172.67.178.250
		IPv6	2606:4700:3033::ac43:b2fa, 2606:4700:3036::6815:3b8b
SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2396717031

`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=1771291602

Up

mail23.p4web.de

Same first word

p4web.de

DNS History

17 records (9 active, 8 former)

●NSnero.ns.cloudflare.com2026-02-23 → 2026-02-24 · 3 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
● 2026-02-24 22:05:46

○NSns01.domainssaubillig.de2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:39:22
○ 2026-02-23 13:31:58
○ 2026-02-24 22:05:46

○NSns02.domainssaubillig.de2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:39:22
○ 2026-02-23 13:31:58
○ 2026-02-24 22:05:46

●NSsummer.ns.cloudflare.com2026-02-23 → 2026-02-24 · 3 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
● 2026-02-24 22:05:46

○MXmail1.domainssaubillig.de2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:39:22
○ 2026-02-23 13:31:58
○ 2026-02-24 22:05:46

●MXroute1.mx.cloudflare.net2026-02-23 → 2026-02-24 · 3 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
● 2026-02-24 22:05:46

●MXroute2.mx.cloudflare.net2026-02-23 → 2026-02-24 · 3 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
● 2026-02-24 22:05:46

●MXroute3.mx.cloudflare.net2026-02-23 → 2026-02-24 · 3 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
● 2026-02-24 22:05:46

●A104.21.59.1392026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-23 13:31:58
● 2026-02-24 14:14:22
● 2026-02-24 22:05:46

●A172.67.178.2502026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-23 13:31:58
● 2026-02-24 14:14:22
● 2026-02-24 22:05:46

○A188.114.96.42026-02-23 → 2026-02-23 · 4 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
○ 2026-02-24 14:14:22
○ 2026-02-24 22:05:46

○A188.114.97.42026-02-23 → 2026-02-23 · 4 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
○ 2026-02-24 14:14:22
○ 2026-02-24 22:05:46

●A2606:4700:3033::ac43:b2fa2026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-23 13:31:58
● 2026-02-24 14:14:22
● 2026-02-24 22:05:46

●A2606:4700:3036::6815:3b8b2026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-23 13:31:58
● 2026-02-24 14:14:22
● 2026-02-24 22:05:46

○A2a06:98c1:3120::42026-02-23 → 2026-02-23 · 4 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
○ 2026-02-24 14:14:22
○ 2026-02-24 22:05:46

○A2a06:98c1:3121::42026-02-23 → 2026-02-23 · 4 obs

○ 2018-05-10 09:39:22
● 2026-02-23 13:31:58
○ 2026-02-24 14:14:22
○ 2026-02-24 22:05:46

○A81.169.230.922018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:39:22
○ 2026-02-23 13:31:58
○ 2026-02-24 22:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
p4web.de	summer.ns.cloudflare.com, nero.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.35.28

NS records: summer.ns.cloudflare.com, nero.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for p4web.de (unsigned zone)

⏱️ Timing

Total: 2834ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.139, 172.67.178.250`
AAAA	2	`2606:4700:3033::ac43:b2fa, 2606:4700:3036::6815:3b8b`
NS	2	`nero.ns.cloudflare.com, summer.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 36), route1.mx.cloudflare.net (pri: 37)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nero.ns.cloudflare.com dns.cloudflare.co`

AI analysis

p4web.de is the parent of mail23.p4web.de.

p4web.de resolves to four IPs: 2606:4700:3033::ac43:b2fa, 2606:4700:3036::6815:3b8b, 104.21.59.139 and 172.67.178.250.

Other host names, for instance gljxc.com, ns2.thebeatles.com.hk, 176f4dhko.de, www.testbericht.guru.cdn.cloudflare.net and demandoutlook.com share IP numbers with p4web.de.

p4web.de has two name servers: nero.ns.cloudflare.com and summer.ns.cloudflare.com.

p4web.de shares the same name server setup as other domains, for example fosg.org, autocaresserra.com, dog-gilde.de, 5smiths.net and melodysmith.net.

p4web.de shares some name servers with other domains, for example ridgetrailshop.shop, laxmiholidays.com, aalocums.co.uk, pechope.com and the-bull-riding-hall-of-fame.com.

These name servers are commonly used together with keyla.ns.cloudflare.com and magdalena.ns.cloudflare.com.

Host names with six IP numbers: nero.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1c, 2803:f800:50::6ca2:c31c, 2a06:98c1:50::ac40:231c, 108.162.195.28, 162.159.44.28 and 172.64.35.28; summer.ns.cloudflare.com points to: 2606:4700:50::a29f:2609, 2803:f800:50::6ca2:c209, 2a06:98c1:50::ac40:2209, 108.162.194.9, 162.159.38.9 and 172.64.34.9.

p4web.de is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

p4web.de shares some mail servers with other domains, at least partially; for instance captain.co.in, kleo.ro, cnzilong.com, cfta.live and kundera.org.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

p4web.de - robtex.com

p4web.de

de

Up

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`p4web.de`

`de`