`leioa-informatica.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1081::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.81^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks12.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:12^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
		A	217.160.80.139^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
NS	`shades17.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.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	`docks12.rzone.de`hostmaster@strato-rz.de 2020-06-07 #14

`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=1776292357

Subdomains

mx.leioa-informatica.com

Same first word

leioa-informatica.com

DNS History

5 records (5 active, 0 former)

●NSdocks12.rzone.de2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 18:47:08
● 2026-04-15 22:40:28

●NSshades17.rzone.de2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 18:47:08
● 2026-04-15 22:40:28

●MXsmtp.rzone.de2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 18:47:08
● 2026-04-15 22:40:28

●A2a01:238:20a:202:1081::2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 18:47:08
● 2026-04-15 22:40:28

●A81.169.145.812026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 18:47:08
● 2026-04-15 22:40:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
leioa-informatica.com	docks12.rzone.de, shades17.rzone.de	-

✅ Authoritative Response

Server:217.160.80.139

NS records: docks12.rzone.de, shades17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leioa-informatica.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.81`
AAAA	1	`2a01:238:20a:202:1081::`
NS	2	`docks12.rzone.de, shades17.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

leioa-informatica.com is the parent of mx.leioa-informatica.com.

IP Addresses

leioa-informatica.com points to two IPs: 2a01:238:20a:202:1081:: and 81.169.145.81.

Other host names including fwes.info, gasgrill-versand.de, 8eg.de, metaldetectors.de and bruessau.de share IP numbers with leioa-informatica.com.

Name Servers

leioa-informatica.com's delegation uses two name servers, docks12.rzone.de and shades17.rzone.de.

leioa-informatica.com shares the same name server setup as other domains, for example housden.co, siris.de, benjaminsonline.nl, guitar-repertoire.com and controogle.com.

leioa-informatica.com at least partially shares name servers with other domains, including mybyte-media.de, sv-og-markkleeberg-gaschwitz.de, capitain.org, akksola.com and efjay.com.

These name servers are typically used together with the name servers shades14.rzone.de, shades03.rzone.de, shades16.rzone.de, docks19.rzone.de, shades10.rzone.de, shades12.rzone.de, docks01.rzone.de, docks15.rzone.de, shades08.rzone.de and shades13.rzone.de.

Host names with two IPs:

docks12.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139

shades17.rzone.de points to: 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144

Mail Servers

leioa-informatica.com is handled by a single mail server, smtp.rzone.de.

leioa-informatica.com shares its mail server setup with other domains, including hdplus.es, aa-s.nl, verzuimverzekering.net, pinosdellimonar.com and salonbynicole.nl.

leioa-informatica.com shares some mail servers with other domains, at least partially, for instance auvidea.eu.

smtp.rzone.de points to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

leioa-informatica.com - robtex.com