leester.de - dns.ninja

`leester.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2af^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02af.elastic-ssl.ui-r.com`
A	217.160.0.234^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1087.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:87^{🇺🇸 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	`ns1087.ui-dns.de`
		A	185.132.32.87^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1087.ui-dns.de`
NS	`ns1042.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:42^{🇺🇸 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	`ns1042.ui-dns.com`
		A	185.132.34.42^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1042.ui-dns.com`
NS	`ns1063.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:533f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1063.ui-dns.org`
		A	217.160.83.63^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1063.ui-dns.org`
NS	`ns1099.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:99^{🇺🇸 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	`ns1099.ui-dns.biz`
		A	185.132.33.99^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1099.ui-dns.biz`
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`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1087.ui-dns.de`hostmaster@1und1.com 2017-06-01 #6

`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=1784285718

Same first word

leester.com

leester.de

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DNS History

19 records (8 active, 11 former)

○NSdns01-tld.t-online.de2016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

○NSdns02-tld.t-online.de2016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

●NSns1042.ui-dns.com2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

●NSns1063.ui-dns.org2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

●NSns1087.ui-dns.de2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

●NSns1099.ui-dns.biz2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

○NSns37.1und1.de2015-05-13 → 2016-03-17 · 4 obs

● 2015-05-13 17:44:26
● 2016-03-17 01:54:36
○ 2016-09-12 06:07:00
○ 2026-07-17 11:17:14

○NSns38.1und1.de2015-05-13 → 2016-03-17 · 4 obs

● 2015-05-13 17:44:26
● 2016-03-17 01:54:36
○ 2016-09-12 06:07:00
○ 2026-07-17 11:17:14

●MXmx00.ionos.de2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

○MXmx00.kundenserver.de2015-05-13 → 2016-03-17 · 4 obs

● 2015-05-13 17:44:26
● 2016-03-17 01:54:36
○ 2016-09-12 06:07:00
○ 2026-07-17 11:17:14

●MXmx01.ionos.de2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

○MXmx01.kundenserver.de2015-05-13 → 2016-03-17 · 4 obs

● 2015-05-13 17:44:26
● 2016-03-17 01:54:36
○ 2016-09-12 06:07:00
○ 2026-07-17 11:17:14

○MXsmtp-01.tld.t-online.de2016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

○MXsmtp-02.tld.t-online.de2016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

●A2001:8d8:100f:f000::2af2026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

○A2003:2:2:15:80:150:6:1432016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

●A217.160.0.2342026-02-17 → 2026-07-17 · 3 obs

○ 2018-01-16 07:17:44
● 2026-02-17 05:46:56
● 2026-07-17 11:17:14

○A80.150.6.1432016-09-12 → 2018-01-16 · 5 obs

○ 2016-03-17 01:54:36
● 2016-09-12 06:07:00
● 2018-01-16 07:17:44
○ 2026-02-17 05:46:56
○ 2026-07-17 11:17:14

○A82.165.84.672015-05-13 → 2016-03-17 · 4 obs

● 2015-05-13 17:44:26
● 2016-03-17 01:54:36
○ 2016-09-12 06:07:00
○ 2026-07-17 11:17:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
leester.de	ns1042.ui-dns.com, ns1063.ui-dns.org, ns1087.ui-dns.de, ns1099.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.83.63

NS records: ns1042.ui-dns.com, ns1063.ui-dns.org, ns1087.ui-dns.de, ns1099.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leester.de (unsigned zone)

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.234`
AAAA	1	`2001:8d8:100f:f000::2af`
NS	4	`ns1063.ui-dns.org, ns1042.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1087.ui-dns.de hostmaster.1und1.com`

Analysis

IP Addresses

leester.de directs to two IP numbers, 217.160.0.234 and 2001:8d8:100f:f000::2af

quadrantlearning.com, jagahuettn.com, fgcosmetic.com and two other host names share IP numbers with leester.de.

Name Servers

The authoritative name servers for leester.de are ns1099.ui-dns.biz, ns1042.ui-dns.com, ns1087.ui-dns.de and ns1063.ui-dns.org.

leester.de shares at least some of its name servers with other domains, including debosacs.com, haustechniksoftware.com, allistartelecom.com and two others.

These name servers are frequently seen alongside ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.org and 7 other name servers.

The host names ns1099.ui-dns.biz, ns1042.ui-dns.com, ns1087.ui-dns.de and ns1063.ui-dns.org each resolve to two IP addresses: ns1099.ui-dns.biz resolves to 185.132.33.99 and 2607:f1c0:fe:53:185:132:33:99; ns1042.ui-dns.com resolves to 185.132.34.42 and 2607:f1c0:fe:53:185:132:34:42; ns1087.ui-dns.de resolves to 185.132.32.87 and 2607:f1c0:fe:53:185:132:32:87; ns1063.ui-dns.org resolves to 217.160.83.63 and 2001:8d8:fe:53:0:d9a0:533f:100.

Mail Servers

Mail for leester.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

leester.de uses an identical mail server configuration to several other domains — among them sabitzer.de, likimo.com, tenge.org and two more.

mx00.ionos.de and mx01.ionos.de each resolve to one IP number: mx00.ionos.de points to 212.227.15.41 and mx01.ionos.de points to 217.72.192.67.