`23521.de`

DNSSEC	⚠️ Not signed
A	162.159.128.70^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	162.159.129.70^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`ns13.jimdo.com`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`ns14.jimdo.com`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
MX	`mx1.jimdo.com` ⭐
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.jimdo.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:sendgrid.net include:emailsrvr.com ~all`
SOA	`dns1.p01.nsone.net`hostmaster@jimdo.com serial=1738399895

`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

Subdomains

www.23521.de

Same first word

23521.de

Similar names

31225.org

52213.xyz

32152.com

32215.cn

12325.top

13252.vip

25123.us

12253.com

12352.cc

25321.us

15223.com

22351.com

53122.com

52132.us

12253.us

51223.us

25123.com

32152.us

32152.app

13252.us

22153.com

23251.net

13252.com

35122.com

53122.cn

52132.top

52312.com

15322.com

21253.us

21325.com

35212.us

12235.com

23251.us

21235.net

12235.net

21352.cc

52123.com

13225.cn

15232.org

22513.com

21253.com

15232.com

21523.cc

52321.com.cn

DNS History

7 records (7 active, 0 former)

●NSdns1.p01.nsone.net2026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●NSns13.jimdo.com2026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●NSns14.jimdo.com2026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●MXmx1.jimdo.com2026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●MXmx2.jimdo.com2026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●A162.159.128.702026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

●A162.159.129.702026-02-15 → 2026-03-09 · 2 obs

● 2026-02-15 18:42:48
● 2026-03-09 11:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
23521.de	ns13.jimdo.com, ns14.jimdo.com	-

✅ Authoritative Response

Server: 198.51.44.65

NS records: ns13.jimdo.com, ns14.jimdo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23521.de (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`162.159.128.70, 162.159.129.70`
NS	2	`ns13.jimdo.com, ns14.jimdo.com`
MX	2	`mx1.jimdo.com (pri: 10), mx2.jimdo.com (pri: 20)`
TXT	1	`v=spf1 include:sendgrid.net include:emai`
SOA	1	`dns1.p01.nsone.net hostmaster.jimdo.com`

Analysis

Hierarchy

The parent of www.23521.de is 23521.de.

IP Addresses

Two IP numbers are pointed to by 23521.de: 162.159.128.70 and 162.159.129.70.

other host names include medicinadefamilia.org, asc-eichel.de, sterea.ch, klaviere-schmidt.de and weinkiste.net; they share IP numbers with 23521.de.

Name Servers

23521.de is delegated to three name servers ns13.jimdo.com, ns14.jimdo.com and dns1.p01.nsone.net.

23521.de at least partially shares name servers with other domains, for instance coast-tours.com, seikosushi.com, shellard.net, eldomtn.com and nmlra.org.