null7.de - dns.ninja

`null7.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::259^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0259.elastic-ssl.ui-r.com`
A	217.160.0.122^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1089.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:89^{🇺🇸 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	`ns1089.ui-dns.biz`
		A	185.132.33.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.biz`
NS	`ns1089.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:89^{🇺🇸 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	`ns1089.ui-dns.com`
		A	185.132.34.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.com`
NS	`ns1089.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	185.132.32.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.de`
NS	`ns1089.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:89^{🇺🇸 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	`ns1089.ui-dns.org`
		A	185.132.35.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.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`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.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	`ns1089.ui-dns.biz`hostmaster@kundenserver.de 2017-06-12 #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=1786212470

Same first word

null7.at

null7.com

null7.de

DNS History

18 records (8 active, 10 former)

○NSns-de.1and1-dns.biz2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○NSns-de.1and1-dns.com2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○NSns-de.1and1-dns.de2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○NSns-de.1and1-dns.org2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

●NSns1089.ui-dns.biz2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

●NSns1089.ui-dns.com2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

●NSns1089.ui-dns.de2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

●NSns1089.ui-dns.org2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

●MXmx00.ionos.de2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

○MXmx00.kundenserver.de2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

●MXmx01.ionos.de2026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

○MXmx01.kundenserver.de2015-05-23 → 2016-12-04 · 4 obs

● 2015-05-23 18:58:24
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○A2001:8d8:1001:40ac:78ca:2d2:3c8a:d0182016-09-22 → 2016-12-04 · 5 obs

○ 2016-03-24 18:06:10
● 2016-09-22 22:47:00
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○A2001:8d8:1001:40ac:dcad:1d7c:76ac:401b2015-05-23 → 2016-03-24 · 4 obs

● 2015-05-23 18:58:24
● 2016-03-24 18:06:10
○ 2016-09-22 22:47:00
○ 2026-08-08 18:19:56

●A2001:8d8:100f:f000::2592026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

●A217.160.0.1222026-04-09 → 2026-08-08 · 3 obs

○ 2016-12-04 05:55:12
● 2026-04-09 14:54:12
● 2026-08-08 18:19:56

○A217.160.122.2062016-09-22 → 2016-12-04 · 5 obs

○ 2016-03-24 18:06:10
● 2016-09-22 22:47:00
● 2016-12-04 05:55:12
○ 2026-04-09 14:54:12
○ 2026-08-08 18:19:56

○A217.160.210.82015-05-23 → 2016-03-24 · 4 obs

● 2015-05-23 18:58:24
● 2016-03-24 18:06:10
○ 2016-09-22 22:47:00
○ 2026-08-08 18:19:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
null7.de	ns1089.ui-dns.de, ns1089.ui-dns.com, ns1089.ui-dns.biz, ns1089.ui-dns.org	-

✅ Authoritative Response

Server:185.132.34.89

NS records: ns1089.ui-dns.de, ns1089.ui-dns.com, ns1089.ui-dns.biz, ns1089.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null7.de (unsigned zone)

⏱️ Timing

Total: 923ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.122`
AAAA	1	`2001:8d8:100f:f000::259`
NS	4	`ns1089.ui-dns.com, ns1089.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1089.ui-dns.biz hostmaster.kundenserve`

Analysis

IP Addresses

null7.de has two IP addresses: 217.160.0.122 and 2001:8d8:100f:f000::259

Among the host names that share IP numbers with null7.de are parigroup.de, www.booksandbeans.co.uk, hautarzt-eppendorf.de and two others.

Name Servers

The domain null7.de is delegated to these four name servers: ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org.

There is at least partial name server overlap between null7.de and other domains — krebsbachauenhof.de, bluefirenetworks.com, sup-info.de and two more among them.

These name servers tend to appear in combination with the name servers ns1117.ui-dns.de, ns1022.ui-dns.com, ns1113.ui-dns.de and ns1047.ui-dns.org.

All four hostnames — ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org — resolve to two IP numbers apiece: ns1089.ui-dns.biz to 185.132.33.89 and 2607:f1c0:fe:53:185:132:33:89; ns1089.ui-dns.com to 185.132.34.89 and 2607:f1c0:fe:53:185:132:34:89; ns1089.ui-dns.de to 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1089.ui-dns.org to 185.132.35.89 and 2607:f1c0:fe:53:185:132:35:89.

Mail Servers

The MX records for null7.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

null7.de has the same mail server arrangement as a number of other domains, for example bosa-it.de, katrinwiedmann.de, trixyroyeck.com and two more.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.