`roberthoffmann.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::205^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0205.elastic-ssl.ui-r.com`
A	217.160.0.100^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1101.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5265:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.com`
		A	217.160.82.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.com`
NS	`ns1101.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5165:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.biz`
		A	217.160.81.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.biz`
NS	`ns1101.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:101^{🇺🇸 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	`ns1101.ui-dns.de`
		A	185.132.32.101^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1101.ui-dns.de`
		A	217.160.80.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.de`
NS	`ns1101.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5365:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.org`
		A	217.160.83.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.org`
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	`ns1101.ui-dns.com`hostmaster@schlund.de 2016-04-18 #15

`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=1778855598

Same first word

roberthoffmann.de

DNS History

15 records (8 active, 7 former)

●NSns1101.ui-dns.biz2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

●NSns1101.ui-dns.com2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

●NSns1101.ui-dns.de2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

●NSns1101.ui-dns.org2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

○NSns5.schlund.de2015-08-11 → 2017-04-03 · 4 obs

● 2015-08-11 14:19:26
● 2017-04-03 17:17:16
○ 2026-03-09 03:09:38
○ 2026-05-15 14:51:24

○NSns6.schlund.de2015-08-11 → 2017-04-03 · 4 obs

● 2015-08-11 14:19:26
● 2017-04-03 17:17:16
○ 2026-03-09 03:09:38
○ 2026-05-15 14:51:24

●MXmx00.ionos.de2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

○MXmx00.schlund.de2015-08-11 → 2017-04-03 · 4 obs

● 2015-08-11 14:19:26
● 2017-04-03 17:17:16
○ 2026-03-09 03:09:38
○ 2026-05-15 14:51:24

●MXmx01.ionos.de2026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

○MXmx01.schlund.de2015-08-11 → 2017-04-03 · 4 obs

● 2015-08-11 14:19:26
● 2017-04-03 17:17:16
○ 2026-03-09 03:09:38
○ 2026-05-15 14:51:24

●A2001:8d8:100f:f000::2052026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

○A212.227.151.1072015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 14:19:26
○ 2015-11-29 09:29:26
○ 2026-05-15 14:51:24

●A217.160.0.1002026-03-09 → 2026-05-15 · 3 obs

○ 2017-04-03 17:17:16
● 2026-03-09 03:09:38
● 2026-05-15 14:51:24

○A217.160.231.1112016-08-08 → 2017-04-03 · 5 obs

○ 2016-03-25 22:36:12
● 2016-08-08 20:43:36
● 2017-04-03 17:17:16
○ 2026-03-09 03:09:38
○ 2026-05-15 14:51:24

○A82.165.76.572015-11-29 → 2016-03-25 · 5 obs

○ 2015-08-11 14:19:26
● 2015-11-29 09:29:26
● 2016-03-25 22:36:12
○ 2016-08-08 20:43:36
○ 2026-05-15 14:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
roberthoffmann.de	ns1101.ui-dns.org, ns1101.ui-dns.de, ns1101.ui-dns.biz, ns1101.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.101

NS records: ns1101.ui-dns.org, ns1101.ui-dns.de, ns1101.ui-dns.biz, ns1101.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roberthoffmann.de (unsigned zone)

⏱️ Timing

Total: 1594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.100`
AAAA	1	`2001:8d8:100f:f000::205`
NS	4	`ns1101.ui-dns.de, ns1101.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	`ns1101.ui-dns.com hostmaster.schlund.de`

Analysis

IP Addresses

roberthoffmann.de resolves to two IP numbers: 2001:8d8:100f:f000::205 and 217.160.0.100.

Other host names, for instance pablocastellano.com, waffenshop.de, outdoorsports-live.com, imanens.com and reine-rosalie.com share IP numbers with roberthoffmann.de.

Name Servers

roberthoffmann.de is delegated to four name servers: ns1101.ui-dns.biz, ns1101.ui-dns.com, ns1101.ui-dns.de and ns1101.ui-dns.org.

roberthoffmann.de shares some name servers with other domains, for example transahara-hub-services.com, icmicode.net, nonsonic.com, von-mende-communications.de and bellavista-colonia.de.

These name servers are commonly used with ns1031.ui-dns.org, ns1085.ui-dns.biz, ns1036.ui-dns.com, ns1054.ui-dns.org and ns1112.ui-dns.de.

Host names with three IP numbers:

ns1101.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:101, 185.132.32.101 and 217.160.80.101.

Host names with two IP numbers:

ns1101.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5165:100 and 217.160.81.101.

ns1101.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5265:100 and 217.160.82.101.

ns1101.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5365:100 and 217.160.83.101.

Mail Servers

roberthoffmann.de is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

roberthoffmann.de shares the mail server setup with other domains, for example 6ion.com, surrey-gartenfiguren.eu, kugler-germersheim.de, kobabe.net and bhsc.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

roberthoffmann.de - robtex.com