leznarsoftware.com - dns.ninja

`leznarsoftware.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1156::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.156^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks02.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
NS	`shades04.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:131^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades04.rzone.de`
		A	185.132.34.131^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades04.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`docks02.rzone.de`hostmaster@strato-rz.de 2020-05-21 #11

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783155816

Same first word

leznarsoftware.com

DNS History

6 records (5 active, 1 former)

●NSdocks02.rzone.de2019-12-16 → 2026-07-04 · 2 obs

● 2019-12-16 08:47:46
● 2026-07-04 09:32:44

●NSshades04.rzone.de2019-12-16 → 2026-07-04 · 2 obs

● 2019-12-16 08:47:46
● 2026-07-04 09:32:44

●MXsmtp.rzone.de2019-12-16 → 2026-07-04 · 2 obs

● 2019-12-16 08:47:46
● 2026-07-04 09:32:44

○A217.120.211.1382019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:47:46
○ 2026-02-25 14:54:50
○ 2026-07-04 09:32:44

●A2a01:238:20a:202:1156::2026-02-25 → 2026-07-04 · 3 obs

○ 2019-12-16 08:47:46
● 2026-02-25 14:54:50
● 2026-07-04 09:32:44

●A81.169.145.1562026-02-25 → 2026-07-04 · 3 obs

○ 2019-12-16 08:47:46
● 2026-02-25 14:54:50
● 2026-07-04 09:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leznarsoftware.com	docks02.rzone.de, shades04.rzone.de	-

✅ Authoritative Response

Server:185.132.34.131

NS records: docks02.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leznarsoftware.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.156`
AAAA	1	`2a01:238:20a:202:1156::`
NS	2	`shades04.rzone.de, docks02.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`docks02.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

leznarsoftware.com points to the IP addresses 81.169.145.156 and 2a01:238:20a:202:1156::

Additional host names — of-black.com, auktionen-michl.de, rinn.nl and two others — share IP numbers with leznarsoftware.com.

Name Servers

Two name servers handle the delegation for leznarsoftware.com: docks02.rzone.de and shades04.rzone.de.

leznarsoftware.com shares its name server setup with other domains, including wundnetzwerk-dresden.de, astcon.net, dacascos.de and two others.

The name servers of leznarsoftware.com overlap at least partially with those of other domains — among them wude.de, ohmot.de, marly.de and two more.

These name servers commonly appear in delegations together with docks19.rzone.de, shades20.rzone.de, shades05.rzone.de and 7 other.

docks02.rzone.de and shades04.rzone.de both carry two IP addresses. The A records for docks02.rzone.de are 217.160.80.129 and 2001:8d8:fe:53:5747:2a74:d:2; the A records for shades04.rzone.de are 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131.

Mail Servers

leznarsoftware.com has one mail server: smtp.rzone.de.

leznarsoftware.com shares the same mail server setup as other domains, including robinvalley.com, ufuk.nl, 032.be and two others.

smtp.rzone.de resolves to two IP numbers — 81.169.145.98 and 2a01:238:20a:202:50f0::2097.