`harklein.de`

DNSSEC	⚠️ Not signed
A	217.160.223.148^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`access.ui-dns.biz` ⭐
		A	2001:8d8:fe:53::81:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
		A	217.160.81.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
NS	`access.ui-dns.com`
		A	2607:f1c0:fe:53::34:237^{🇺🇸 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	`access.ui-dns.com`
		A	185.132.34.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.com`
NS	`access.ui-dns.de`
		A	2001:8d8:fe:53::80:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
		A	217.160.80.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
NS	`access.ui-dns.org`
		A	2607:f1c0:fe:53::35:237^{🇺🇸 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	`access.ui-dns.org`
		A	185.132.35.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.org`
MX	`mx00.kundenserver.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 a:mout.kundenserver.de ~all`
SOA	`access.ui-dns.biz`hostmaster@1und1.de 2016-04-29 #2

`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=1774722208

Same first word

harklein.de

Similar names

DNS History

14 records (7 active, 7 former)

●NSaccess.ui-dns.biz2026-03-26 → 2026-03-28 · 3 obs

○ 2018-10-04 00:46:42
● 2026-03-26 05:53:02
● 2026-03-28 18:31:44

●NSaccess.ui-dns.com2026-03-26 → 2026-03-28 · 3 obs

○ 2018-10-04 00:46:42
● 2026-03-26 05:53:02
● 2026-03-28 18:31:44

●NSaccess.ui-dns.de2026-03-26 → 2026-03-28 · 3 obs

○ 2018-10-04 00:46:42
● 2026-03-26 05:53:02
● 2026-03-28 18:31:44

●NSaccess.ui-dns.org2026-03-26 → 2026-03-28 · 3 obs

○ 2018-10-04 00:46:42
● 2026-03-26 05:53:02
● 2026-03-28 18:31:44

○NSns1117.ui-dns.biz2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-02 18:18:22
● 2018-10-04 00:46:42
○ 2026-03-26 05:53:02
○ 2026-03-28 18:31:44

○NSns1117.ui-dns.com2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-02 18:18:22
● 2018-10-04 00:46:42
○ 2026-03-26 05:53:02
○ 2026-03-28 18:31:44

○NSns1117.ui-dns.de2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-02 18:18:22
● 2018-10-04 00:46:42
○ 2026-03-26 05:53:02
○ 2026-03-28 18:31:44

○NSns1117.ui-dns.org2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-02 18:18:22
● 2018-10-04 00:46:42
○ 2026-03-26 05:53:02
○ 2026-03-28 18:31:44

○NSns43.1und1.de2015-07-06 → 2017-02-02 · 4 obs

● 2015-07-06 03:02:16
● 2017-02-02 18:18:22
○ 2018-10-04 00:46:42
○ 2026-03-28 18:31:44

○NSns44.1und1.de2015-07-06 → 2017-02-02 · 4 obs

● 2015-07-06 03:02:16
● 2017-02-02 18:18:22
○ 2018-10-04 00:46:42
○ 2026-03-28 18:31:44

●MXmx00.kundenserver.de2015-07-06 → 2026-03-28 · 2 obs

● 2015-07-06 03:02:16
● 2026-03-28 18:31:44

●MXmx01.kundenserver.de2015-07-06 → 2026-03-28 · 2 obs

● 2015-07-06 03:02:16
● 2026-03-28 18:31:44

●A217.160.223.1482016-05-06 → 2026-03-28 · 3 obs

○ 2016-02-09 03:14:26
● 2016-05-06 09:58:18
● 2026-03-28 18:31:44

○A82.165.53.1942015-07-06 → 2016-02-09 · 4 obs

● 2015-07-06 03:02:16
● 2016-02-09 03:14:26
○ 2016-05-06 09:58:18
○ 2026-03-28 18:31:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
harklein.de	access.ui-dns.de, access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org	-

✅ Authoritative Response

Server:217.160.80.237

NS records: access.ui-dns.de, access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harklein.de (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.223.148`
NS	4	`access.ui-dns.org, access.ui-dns.com...`
MX	2	`mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10)`
TXT	1	`v=spf1 a:mout.kundenserver.de ~all`
SOA	1	`access.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

harklein.de points to a single IP address: 217.160.223.148.

Other host names such as sportmedicum.net, familie-duppel.de, die-zinglers.de, tschiesche.de and turriwagner.de share IP numbers with harklein.de.

Name Servers

harklein.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

At least part of the name servers for harklein.de are shared with other domains, for instance r-obi.de, lennii.de, freytag.eu, bernd-rother.de and nuxus.de.

Host names with two IP numbers:

access.ui-dns.biz points to: 2001:8d8:fe:53::81:237 and 217.160.81.237

access.ui-dns.com points to: 2607:f1c0:fe:53::34:237 and 185.132.34.237

access.ui-dns.de points to: 2001:8d8:fe:53::80:237 and 217.160.80.237

access.ui-dns.org points to: 2607:f1c0:fe:53::35:237 and 185.132.35.237

Mail Servers

harklein.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

harklein.de uses the same mail server setup as other domains, for instance cmbd.de, lupus1943.de, spaceship-camper.de, www.plewe.biz and f4g.de.

harklein.de shares at least some mail servers with other domains, for example secologic.com, calliess.com, server.in-dis.de, lacanoa.com and einsamobile.org.

Hostnames with a single IP

mx00.kundenserver.de resolves to: 212.227.15.41.

mx01.kundenserver.de resolves to: 217.72.192.67.

harklein.de - robtex.com

harklein.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`harklein.de`

`de`