ostexperte.de - dns.ninja

`ostexperte.de`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:626^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:20::681a:726^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:20::ac43:4734^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.26.6.38^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.26.7.38^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.67.71.52^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`grannbo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`MS=ms41978898`
TXT	`google-site-verification=9YwIFbveoaykR5V7etNRQ9qLeZEz4H2YKetAKGYU1Dc`
TXT	`google-site-verification=VJmlGLKhCjAp9GqwmXmbca0Ui2zh54OLwL1Ny6lduCw`
TXT	`protonmail-verification=30e841e2e3597421f168049e9291fcaf924e65db`
TXT	`v=spf1 a mx include:_spf.protonmail.ch include:relay.kinstamailservice.com in...`
SOA	`grannbo.ns.cloudflare.com`dns@cloudflare.com serial=2408486265

`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=1786314883

rank #455545 globally
rank #15090 in the tld

Same first word

ostexperte.de

Similar names

expostreet.com

DNS History

29 records (10 active, 19 former)

○NSclyde.ns.cloudflare.com2016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

●NSgrannbo.ns.cloudflare.com2026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

○NSjamie.ns.cloudflare.com2016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

○NSns.udag.de2015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-06 02:42:16
● 2015-11-19 11:38:12
○ 2016-02-28 16:01:24
○ 2026-08-09 22:41:50

○NSns.udag.net2015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-06 02:42:16
● 2015-11-19 11:38:12
○ 2016-02-28 16:01:24
○ 2026-08-09 22:41:50

○NSns.udag.org2015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-06 02:42:16
● 2015-11-19 11:38:12
○ 2016-02-28 16:01:24
○ 2026-08-09 22:41:50

○NSns.udagdns.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 02:42:16
○ 2015-11-19 11:38:12
○ 2026-08-09 22:41:50

○NSns.udagdns.net2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 02:42:16
○ 2015-11-19 11:38:12
○ 2026-08-09 22:41:50

○NSns5.kasserver.com2017-02-13 → 2019-04-23 · 5 obs

○ 2016-07-01 08:34:18
● 2017-02-13 00:39:44
● 2019-04-23 19:34:30
○ 2026-02-22 14:00:40
○ 2026-08-09 22:41:50

○NSns6.kasserver.com2017-02-13 → 2019-04-23 · 5 obs

○ 2016-07-01 08:34:18
● 2017-02-13 00:39:44
● 2019-04-23 19:34:30
○ 2026-02-22 14:00:40
○ 2026-08-09 22:41:50

●NSrick.ns.cloudflare.com2026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

●MXmail.protonmail.ch2026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

●MXmailsec.protonmail.ch2026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

○MXmx00.udag.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 02:42:16
○ 2015-11-19 11:38:12
○ 2026-08-09 22:41:50

○MXmx01.udag.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 02:42:16
○ 2015-11-19 11:38:12
○ 2026-08-09 22:41:50

○MXostexperte-de.mail.protection.outlook.com2015-11-19 → 2019-04-23 · 7 obs

○ 2015-07-06 02:42:16
● 2015-11-19 11:38:12
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
● 2019-04-23 19:34:30
○ 2026-02-22 14:00:40
○ 2026-08-09 22:41:50

●A104.26.6.382026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

●A104.26.7.382026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

○A104.31.76.2052016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

○A104.31.77.2052016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

●A172.67.71.522026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

○A2400:cb00:2048:1::681f:4ccd2016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

○A2400:cb00:2048:1::681f:4dcd2016-02-28 → 2016-07-01 · 5 obs

○ 2015-11-19 11:38:12
● 2016-02-28 16:01:24
● 2016-07-01 08:34:18
○ 2017-02-13 00:39:44
○ 2026-08-09 22:41:50

●A2606:4700:20::681a:6262026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

●A2606:4700:20::681a:7262026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

●A2606:4700:20::ac43:47342026-02-22 → 2026-08-09 · 3 obs

○ 2019-04-23 19:34:30
● 2026-02-22 14:00:40
● 2026-08-09 22:41:50

○A85.13.156.1372017-02-13 → 2019-04-23 · 5 obs

○ 2016-07-01 08:34:18
● 2017-02-13 00:39:44
● 2019-04-23 19:34:30
○ 2026-02-22 14:00:40
○ 2026-08-09 22:41:50

○A89.31.143.1002015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-06 02:42:16
● 2015-11-19 11:38:12
○ 2016-02-28 16:01:24
○ 2026-08-09 22:41:50

○A89.31.143.1162015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 02:42:16
○ 2015-11-19 11:38:12
○ 2026-08-09 22:41:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
ostexperte.de	grannbo.ns.cloudflare.com, rick.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.139

NS records: grannbo.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostexperte.de (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.6.38, 172.67.71.52...`
AAAA	3	`2606:4700:20::ac43:4734, 2606:4700:20::681a:626...`
NS	2	`grannbo.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	5	`MS=ms41978898, google-site-verification=9YwIFbveoaykR5V...`
SOA	1	`grannbo.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

With 6 IP addresses in total, ostexperte.de resolves to 104.26.6.38, 104.26.7.38, 172.67.71.52 and 3 other.

Among the host names that share IP numbers with ostexperte.de are sosial.muhammadiyah.or.id, jewishmuseum.gr, tracking.hackernoon.com and two others.

Name Servers

ostexperte.de is served by two delegated name servers, grannbo.ns.cloudflare.com and rick.ns.cloudflare.com.

ostexperte.de has the same name server delegation as a number of other domains, such as 1000.cam, generalfanager.com, movewin.life and two more.

ostexperte.de has at least partial name server overlap with other domains, such as (0x736578)yescort-girls.com, telekomm.net, urlmedia.com and two others.

It is common to find these name servers paired with the name servers dexter.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

grannbo.ns.cloudflare.com carries IP addresses 108.162.194.150, 162.159.38.150 and 172.64.34.150, with 3 other addresses beyond those.

rick.ns.cloudflare.com carries IP addresses 108.162.193.139, 172.64.33.139 and 173.245.59.139, with 3 other addresses beyond those.

Mail Servers

The MX records for ostexperte.de point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

ostexperte.de has the same mail server arrangement as a number of other domains, for example collection.news, in-the-box.nl, parkadvisor.com and two more.

ostexperte.de shares at least some of its mail servers with other domains — for example klisee.com, kisukalat.xyz, ftaegypt.com and two more.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.