`fire1.leon.de`

DNSSEC	⚠️ Not signed
A	87.191.44.138^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`fire1.leon.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`

`leon.de`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.159^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`ns1023.ui-dns.org` ⭐
	NS	`ns1046.ui-dns.com`
	NS	`ns1077.ui-dns.biz`
	NS	`ns1106.ui-dns.de`
	MX	`leon-de.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com -all`
	TXT	`MS=ms17601498`
	SOA	`ns1023.ui-dns.org`hostmaster@1und1.com 2017-06-01 #66

PTR for

138.44.191.87.in-addr.arpa

Previously MX for

leon.de

Same first word

fire1.herokuapp.com

fire1.com

fire1.de

Similar names

frie1.nl

1fire.ch

f1ier.de

1fire.cloud

1fire.org

1fire.net

1fire.at

1fire.com

frie1.de

1fire.de

DNS History

4 records (3 active, 1 former)

●MXmx00.ionos.de2026-02-17 → 2026-04-24 · 2 obs

● 2026-02-17 00:05:46
● 2026-04-24 07:14:26

●MXmx01.ionos.de2026-02-17 → 2026-04-24 · 2 obs

● 2026-02-17 00:05:46
● 2026-04-24 07:14:26

○A80.153.50.812017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 18:23:48
○ 2026-02-17 00:05:46
○ 2026-04-24 07:14:26

●A87.191.44.1382026-02-17 → 2026-04-24 · 3 obs

○ 2017-03-30 18:23:48
● 2026-02-17 00:05:46
● 2026-04-24 07:14:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
leon.de	ns1046.ui-dns.com, ns1023.ui-dns.org, ns1106.ui-dns.de, ns1077.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.81.77

NS records: ns1046.ui-dns.com, ns1023.ui-dns.org, ns1106.ui-dns.de, ns1077.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leon.de (unsigned zone)

⏱️ Timing

Total: 2656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.191.44.138`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`

Analysis

IP Addresses

fire1.leon.de resolves to one IP number: 87.191.44.138.

Other host names, for example fire.leon.de, share IP numbers with fire1.leon.de.

Mail Servers

fire1.leon.de is served by two mail servers mx00.ionos.de and mx01.ionos.de.

fire1.leon.de shares the same mail server setup as other domains, for instance antidotum.de, fahrschule-alfa.de, nightwave.de, muenchnetz.de and abrema.de.

Host names with a single IP address: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.

fire1.leon.de - robtex.com

fire1.leon.de

leon.de