`att24.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:36f9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8fbd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.249^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.189^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kayden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayden.ns.cloudflare.com`
		A	108.162.195.74^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	162.159.44.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	172.64.35.74^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
NS	`stevie.ns.cloudflare.com`
		A	2606:4700:50::a29f:266a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stevie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stevie.ns.cloudflare.com`
		A	108.162.194.106^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	162.159.38.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	172.64.34.106^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`brevo-code:5cf22afac0638d8fe6a69f303986d99c`
TXT	`brevo-code:eaf04c70353422a3878139ae115a5155`
TXT	`facebook-domain-verification=0byskk24tz6y7tpz7ysly1ylwgcr87`
TXT	`google-site-verification=ktQjefltIMr40roljhJnwTshNYS2K17siaEy5uQGAGw`
TXT	`nordpass-domain-verification=862149b49a9f45a248e99fc6ab510183b34454a5cea78a33...`
TXT	`v=spf1 mx include:secure-mailgate.com include:spf.brevo.com ip4:89.22.108.117...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.249, 172.67.143.189
		IPv6 hints	2606:4700:3037::6815:36f9, 2606:4700:3037::ac43:8fbd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOA	`kayden.ns.cloudflare.com`dns@cloudflare.com serial=2402925737

`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=1777464004

Same first word

att24.com

att24.de

att24.at

DNS History

21 records (8 active, 13 former)

○NSdocks11.rzone.de2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 12:35:20
● 2015-11-30 22:38:32
○ 2016-03-25 07:42:40
○ 2026-04-29 12:20:18

●NSkayden.ns.cloudflare.com2026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

○NSns.domeinguru.nl2016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-25 07:42:40
● 2016-07-27 09:55:44
○ 2017-05-24 13:06:36
○ 2026-04-29 12:20:18

○NSns1.domeinguru.nl2016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-25 07:42:40
● 2016-07-27 09:55:44
○ 2017-05-24 13:06:36
○ 2026-04-29 12:20:18

○NSns1.sedoparking.com2017-05-24 → 2017-05-24 · 4 obs

○ 2016-07-27 09:55:44
● 2017-05-24 13:06:36
○ 2026-04-27 11:04:28
○ 2026-04-29 12:20:18

○NSns2.sedoparking.com2017-05-24 → 2017-05-24 · 4 obs

○ 2016-07-27 09:55:44
● 2017-05-24 13:06:36
○ 2026-04-27 11:04:28
○ 2026-04-29 12:20:18

○NSshades20.rzone.de2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 12:35:20
● 2015-11-30 22:38:32
○ 2016-03-25 07:42:40
○ 2026-04-29 12:20:18

●NSstevie.ns.cloudflare.com2026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

○MXlocalhost2017-05-24 → 2017-05-24 · 4 obs

○ 2016-07-27 09:55:44
● 2017-05-24 13:06:36
○ 2026-04-27 11:04:28
○ 2026-04-29 12:20:18

○MXmailfilter1.webguru.nl2016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-25 07:42:40
● 2016-07-27 09:55:44
○ 2017-05-24 13:06:36
○ 2026-04-29 12:20:18

●MXmx03.secure-mailgate.com2026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

●MXmx04.secure-mailgate.com2026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

○MXsmtp.rzone.de2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 12:35:20
● 2015-11-30 22:38:32
○ 2016-03-25 07:42:40
○ 2026-04-29 12:20:18

●A104.21.54.2492026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

●A172.67.143.1892026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

○A213.132.197.182016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-25 07:42:40
● 2016-07-27 09:55:44
○ 2017-05-24 13:06:36
○ 2026-04-29 12:20:18

●A2606:4700:3037::6815:36f92026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

●A2606:4700:3037::ac43:8fbd2026-04-27 → 2026-04-29 · 3 obs

○ 2017-05-24 13:06:36
● 2026-04-27 11:04:28
● 2026-04-29 12:20:18

○A2a01:238:20a:202:1166::2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 12:35:20
● 2015-11-30 22:38:32
○ 2016-03-25 07:42:40
○ 2026-04-29 12:20:18

○A72.52.4.1222017-05-24 → 2017-05-24 · 4 obs

○ 2016-07-27 09:55:44
● 2017-05-24 13:06:36
○ 2026-04-27 11:04:28
○ 2026-04-29 12:20:18

○A81.169.145.1662015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 12:35:20
● 2015-11-30 22:38:32
○ 2016-03-25 07:42:40
○ 2026-04-29 12:20:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
att24.de	kayden.ns.cloudflare.com, stevie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.106

NS records: kayden.ns.cloudflare.com, stevie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att24.de (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.249, 172.67.143.189`
AAAA	2	`2606:4700:3037::6815:36f9, 2606:4700:3037::ac43:8fbd`
NS	2	`kayden.ns.cloudflare.com, stevie.ns.cloudflare.com`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
TXT	6	`brevo-code:5cf22afac0638d8fe6a69f303986d, brevo-code:eaf04c70353422a3878139ae115a5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kayden.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

att24.de refers to four IP numbers: 2606:4700:3037::6815:36f9, 2606:4700:3037::ac43:8fbd, 104.21.54.249 and 172.67.143.189.

Other host names, for instance www.heymammy.com, www.segurogaucho.com.br, zavronestaliq.sbs, mail.mk.kiev.ua and rrrdxtrfhhs.xyz share IP numbers with att24.de.

Name Servers

att24.de's delegation uses two name servers: kayden.ns.cloudflare.com and stevie.ns.cloudflare.com.

att24.de uses the same name server setup as other domains, such as prato-verde.com, atodallas.org, prato-verde.ca, cdde.cc and att24.at.

att24.de at least partially shares name servers with other domains, including pgane.org, harmanscherrycreek.com, danielclarauctioneers.com, 7257skyline.com and ztirom.com.

These name servers are commonly used with ian.ns.cloudflare.com, kaiser.ns.cloudflare.com and grace.ns.cloudflare.com.

Host names with six IP numbers:

kayden.ns.cloudflare.com points to 2606:4700:58::a29f:2c4a, 2803:f800:50::6ca2:c34a, 2a06:98c1:50::ac40:234a, 108.162.195.74, 162.159.44.74 and 172.64.35.74.

stevie.ns.cloudflare.com points to 2606:4700:50::a29f:266a, 2803:f800:50::6ca2:c26a, 2a06:98c1:50::ac40:226a, 108.162.194.106, 162.159.38.106 and 172.64.34.106.

Mail Servers

att24.de is served by two mail servers mx03.secure-mailgate.com and mx04.secure-mailgate.com.

att24.de shares the same mail server setup as other domains, for instance neubulach.com, ayurveda-wellnesszentrum.de, kiteenhovi.com, aripo.net and financervices.com.

att24.de shares some mail servers with other domains, at least in part, for example 28-n-half.de.

Host names with two IPs:

mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176

mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177

att24.de - robtex.com

att24.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`att24.de`

`de`