`carsten-jacobs.de`

DNSSEC	⚠️ Not signed
A	217.160.0.71^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-71.elastic-ssl.ui-r.com`
NS	`ns1038.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5326:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.org`
		A	217.160.83.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.org`
NS	`ns1038.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5126:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.biz`
		A	217.160.81.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.biz`
NS	`ns1038.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5226:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.com`
		A	217.160.82.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.com`
NS	`ns1038.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5026:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1038.ui-dns.de`
		A	217.160.80.38^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1038.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	`ns1038.ui-dns.org`hostmaster@1und1.de 2016-07-22 #4

`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=1776011590

Same first word

carsten-jacobs.de

DNS History

13 records (7 active, 6 former)

●NSns1038.ui-dns.biz2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

●NSns1038.ui-dns.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

●NSns1038.ui-dns.de2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

●NSns1038.ui-dns.org2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

○NSns49.1und1.de2015-08-07 → 2017-03-28 · 4 obs

● 2015-08-07 23:41:00
● 2017-03-28 00:19:28
○ 2026-04-05 01:02:44
○ 2026-04-12 17:00:28

○NSns50.1und1.de2015-08-07 → 2017-03-28 · 4 obs

● 2015-08-07 23:41:00
● 2017-03-28 00:19:28
○ 2026-04-05 01:02:44
○ 2026-04-12 17:00:28

●MXmx00.ionos.de2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

○MXmx00.kundenserver.de2015-08-07 → 2017-03-28 · 4 obs

● 2015-08-07 23:41:00
● 2017-03-28 00:19:28
○ 2026-04-05 01:02:44
○ 2026-04-12 17:00:28

●MXmx01.ionos.de2026-04-05 → 2026-04-12 · 3 obs

○ 2017-03-28 00:19:28
● 2026-04-05 01:02:44
● 2026-04-12 17:00:28

○MXmx01.kundenserver.de2015-08-07 → 2017-03-28 · 4 obs

● 2015-08-07 23:41:00
● 2017-03-28 00:19:28
○ 2026-04-05 01:02:44
○ 2026-04-12 17:00:28

●A217.160.0.712017-03-28 → 2026-04-12 · 3 obs

○ 2016-07-05 22:42:00
● 2017-03-28 00:19:28
● 2026-04-12 17:00:28

○A217.160.231.832016-07-05 → 2016-07-05 · 4 obs

○ 2016-02-25 06:33:40
● 2016-07-05 22:42:00
○ 2017-03-28 00:19:28
○ 2026-04-12 17:00:28

○A82.165.69.62015-08-07 → 2016-02-25 · 4 obs

● 2015-08-07 23:41:00
● 2016-02-25 06:33:40
○ 2016-07-05 22:42:00
○ 2026-04-12 17:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
carsten-jacobs.de	ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.org	-

✅ Authoritative Response

Server:217.160.80.38

NS records: ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for carsten-jacobs.de (unsigned zone)

⏱️ Timing

Total: 822ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.71`
NS	4	`ns1038.ui-dns.biz, ns1038.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1038.ui-dns.org hostmaster.1und1.de`

Analysis

IP Addresses

carsten-jacobs.de resolves to one IP number: 217.160.0.71.

other host names including epphardt.de, www.rti.fm, dcabo.com, easylive.org and horren.online share IP numbers with carsten-jacobs.de.

Name Servers

carsten-jacobs.de is delegated to four name servers: ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.de and ns1038.ui-dns.org.

carsten-jacobs.de at least partially shares name servers with other domains, for instance colors-and-contrasts.com, psicoterapiahumanista.es, agrfeng.com, greetingcard.de and psychotherapie-sattler.de.

These name servers are commonly used alongside ns1039.ui-dns.biz, ns1051.ui-dns.biz, ns1079.ui-dns.com, ns1120.ui-dns.com, ns1078.ui-dns.de, ns1122.ui-dns.org and ns1104.ui-dns.de.

Host names with two IP numbers:

ns1038.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5126:100 and 217.160.81.38; ns1038.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38; ns1038.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5026:100 and 217.160.80.38; ns1038.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5326:100 and 217.160.83.38.

Mail Servers

Two mail servers handle carsten-jacobs.de: mx00.ionos.de and mx01.ionos.de.

carsten-jacobs.de shares the same mail server setup as other domains, for instance ddeutschland.com, portraitfoto.info, hotel-gut-hasport.de, mr-technik.de and businessad.at.

carsten-jacobs.de shares mail servers with other domains to some extent, for instance reisdesign.eu.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

carsten-jacobs.de - robtex.com