`robertjentzsch.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.75^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1119.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5377:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.org`
		A	217.160.83.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.org`
NS	`ns1119.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5177:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.biz`
		A	217.160.81.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.biz`
NS	`ns1119.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5277:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
		A	217.160.82.119^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1119.ui-dns.com`
NS	`ns1119.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:119^{🇺🇸 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	`ns1119.ui-dns.de`
		A	185.132.32.119^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1119.ui-dns.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`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1119.ui-dns.org`hostmaster@schlund.de 2016-04-28 #5

`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=1783603797

WOT: SAFE (50/100)

Subdomains

www.robertjentzsch.de

Same first word

robertjentzsch.de

DNS History

14 records (8 active, 6 former)

●NSns1119.ui-dns.biz2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

●NSns1119.ui-dns.com2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

●NSns1119.ui-dns.de2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

●NSns1119.ui-dns.org2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

○NSns25.schlund.de2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 16:41:00
● 2017-03-29 16:56:18
○ 2026-06-27 22:32:44
○ 2026-07-09 13:52:16

○NSns26.schlund.de2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 16:41:00
● 2017-03-29 16:56:18
○ 2026-06-27 22:32:44
○ 2026-07-09 13:52:16

●MXmx00.ionos.de2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

○MXmx00.kundenserver.de2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 16:41:00
● 2017-03-29 16:56:18
○ 2026-06-27 22:32:44
○ 2026-07-09 13:52:16

●MXmx01.ionos.de2026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

○MXmx01.kundenserver.de2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 16:41:00
● 2017-03-29 16:56:18
○ 2026-06-27 22:32:44
○ 2026-07-09 13:52:16

●A2001:8d8:100f:f000::2002026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

●A217.160.0.752026-06-27 → 2026-07-09 · 3 obs

○ 2017-03-29 16:56:18
● 2026-06-27 22:32:44
● 2026-07-09 13:52:16

○A217.160.223.682016-07-19 → 2017-03-29 · 5 obs

○ 2016-03-24 13:13:10
● 2016-07-19 19:56:10
● 2017-03-29 16:56:18
○ 2026-06-27 22:32:44
○ 2026-07-09 13:52:16

○A82.165.103.372015-07-26 → 2016-03-24 · 4 obs

● 2015-07-26 16:41:00
● 2016-03-24 13:13:10
○ 2016-07-19 19:56:10
○ 2026-07-09 13:52:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
robertjentzsch.de	ns1119.ui-dns.biz, ns1119.ui-dns.com, ns1119.ui-dns.org, ns1119.ui-dns.de	-

✅ Authoritative Response

Server:217.160.81.119

NS records: ns1119.ui-dns.biz, ns1119.ui-dns.com, ns1119.ui-dns.org, ns1119.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertjentzsch.de (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.75`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1119.ui-dns.com, ns1119.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1119.ui-dns.org hostmaster.schlund.de`

Analysis

Hierarchy

www.robertjentzsch.de is a subdomain of robertjentzsch.de.

IP Addresses

robertjentzsch.de points to the IP addresses 217.160.0.75 and 2001:8d8:100f:f000::200

Among the host names that share IP numbers with robertjentzsch.de are golombek.email, swannonline.co.uk, transportuk.org and two others.

Name Servers

The domain robertjentzsch.de is delegated to these four name servers: ns1119.ui-dns.biz, ns1119.ui-dns.com, ns1119.ui-dns.de and ns1119.ui-dns.org.

The name servers of robertjentzsch.de overlap at least partially with those of other domains — among them windowdoctorofcolorado.com, smith-firm.net, rebhuesli.de and two more.

These name servers are routinely co-deployed with the name servers ns1078.ui-dns.com, ns1029.ui-dns.de, ns1045.ui-dns.org and two others.

Each of the four hosts ns1119.ui-dns.biz, ns1119.ui-dns.com, ns1119.ui-dns.de and ns1119.ui-dns.org has two IP addresses. ns1119.ui-dns.biz points to 217.160.81.119 and 2001:8d8:fe:53:0:d9a0:5177:100. ns1119.ui-dns.com points to 217.160.82.119 and 2001:8d8:fe:53:0:d9a0:5277:100. ns1119.ui-dns.de points to 185.132.32.119 and 2607:f1c0:fe:53:185:132:32:119. ns1119.ui-dns.org points to 217.160.83.119 and 2001:8d8:fe:53:0:d9a0:5377:100.

Mail Servers

The MX records for robertjentzsch.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

robertjentzsch.de has the same mail server arrangement as a number of other domains, for example krogab.de, akadia-chemie.de, imamoglu.de and two more.

robertjentzsch.de has mail servers in common with other domains — digi-tal.org being one example.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.

robertjentzsch.de - robtex.com