rssa.de - dns.ninja

`rssa.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::276^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0276.elastic-ssl.ui-r.com`
A	217.160.0.222^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1066.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:66^{🇺🇸 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	`ns1066.ui-dns.biz`
		A	185.132.33.66^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1066.ui-dns.biz`
NS	`ns1066.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:66^{🇺🇸 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	`ns1066.ui-dns.com`
		A	185.132.34.66^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1066.ui-dns.com`
NS	`ns1066.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:66^{🇺🇸 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	`ns1066.ui-dns.de`
		A	185.132.32.66^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1066.ui-dns.de`
NS	`ns1066.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:66^{🇺🇸 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	`ns1066.ui-dns.org`
		A	185.132.35.66^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1066.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	`ns1066.ui-dns.biz`hostmaster@schlund.de 2016-04-18 #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=1785536799

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DNS History

14 records (8 active, 6 former)

●NSns1066.ui-dns.biz2020-01-11 → 2026-07-31 · 3 obs

○ 2017-02-18 00:44:34
● 2020-01-11 10:04:54
● 2026-07-31 22:37:52

●NSns1066.ui-dns.com2020-01-11 → 2026-07-31 · 3 obs

○ 2017-02-18 00:44:34
● 2020-01-11 10:04:54
● 2026-07-31 22:37:52

●NSns1066.ui-dns.de2020-01-11 → 2026-07-31 · 3 obs

○ 2017-02-18 00:44:34
● 2020-01-11 10:04:54
● 2026-07-31 22:37:52

●NSns1066.ui-dns.org2020-01-11 → 2026-07-31 · 3 obs

○ 2017-02-18 00:44:34
● 2020-01-11 10:04:54
● 2026-07-31 22:37:52

○NSns7.schlund.de2015-07-17 → 2017-02-18 · 4 obs

● 2015-07-17 11:14:18
● 2017-02-18 00:44:34
○ 2020-01-11 10:04:54
○ 2026-07-31 22:37:52

○NSns8.schlund.de2015-07-17 → 2017-02-18 · 4 obs

● 2015-07-17 11:14:18
● 2017-02-18 00:44:34
○ 2020-01-11 10:04:54
○ 2026-07-31 22:37:52

●MXmx00.ionos.de2026-03-27 → 2026-07-31 · 3 obs

○ 2020-01-11 10:04:54
● 2026-03-27 14:08:30
● 2026-07-31 22:37:52

○MXmx00.kundenserver.de2015-07-17 → 2020-01-11 · 4 obs

● 2015-07-17 11:14:18
● 2020-01-11 10:04:54
○ 2026-03-27 14:08:30
○ 2026-07-31 22:37:52

●MXmx01.ionos.de2026-03-27 → 2026-07-31 · 3 obs

○ 2020-01-11 10:04:54
● 2026-03-27 14:08:30
● 2026-07-31 22:37:52

○MXmx01.kundenserver.de2015-07-17 → 2020-01-11 · 4 obs

● 2015-07-17 11:14:18
● 2020-01-11 10:04:54
○ 2026-03-27 14:08:30
○ 2026-07-31 22:37:52

●A2001:8d8:100f:f000::2762026-03-27 → 2026-07-31 · 3 obs

○ 2020-01-11 10:04:54
● 2026-03-27 14:08:30
● 2026-07-31 22:37:52

●A217.160.0.2222026-03-27 → 2026-07-31 · 3 obs

○ 2020-01-11 10:04:54
● 2026-03-27 14:08:30
● 2026-07-31 22:37:52

○A217.160.231.1152016-07-16 → 2020-01-11 · 5 obs

○ 2016-03-17 22:12:28
● 2016-07-16 18:28:00
● 2020-01-11 10:04:54
○ 2026-03-27 14:08:30
○ 2026-07-31 22:37:52

○A82.165.76.2422015-07-17 → 2016-03-17 · 4 obs

● 2015-07-17 11:14:18
● 2016-03-17 22:12:28
○ 2016-07-16 18:28:00
○ 2026-07-31 22:37:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
rssa.de	ns1066.ui-dns.de, ns1066.ui-dns.biz, ns1066.ui-dns.com, ns1066.ui-dns.org	-

✅ Authoritative Response

Server:185.132.32.66

NS records: ns1066.ui-dns.de, ns1066.ui-dns.biz, ns1066.ui-dns.com, ns1066.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rssa.de (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.222`
AAAA	1	`2001:8d8:100f:f000::276`
NS	4	`ns1066.ui-dns.de, ns1066.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1066.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

rssa.de resolves to the IP addresses 217.160.0.222 and 2001:8d8:100f:f000::276

Two other host names, along with pfs-mail.de, adfruz.net and klein-duessel.de, also share IP numbers with rssa.de.

Name Servers

The NS records for rssa.de point to four name servers: ns1066.ui-dns.biz, ns1066.ui-dns.com, ns1066.ui-dns.de and ns1066.ui-dns.org.

rssa.de has at least partial name server overlap with other domains, such as 95darts.de, gebaeude-energieberater.de, authenticmethod.com and two others.

ns1059.ui-dns.org, ns1080.ui-dns.biz and ns1034.ui-dns.com — plus 4 other name servers — are commonly paired with these name servers.

ns1066.ui-dns.biz, ns1066.ui-dns.com, ns1066.ui-dns.de and ns1066.ui-dns.org all point to exactly two IP numbers each: ns1066.ui-dns.biz → 185.132.33.66 and 2607:f1c0:fe:53:185:132:33:66; ns1066.ui-dns.com → 185.132.34.66 and 2607:f1c0:fe:53:185:132:34:66; ns1066.ui-dns.de → 185.132.32.66 and 2607:f1c0:fe:53:185:132:32:66; ns1066.ui-dns.org → 185.132.35.66 and 2607:f1c0:fe:53:185:132:35:66.

Mail Servers

rssa.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with rssa.de are prtraining.de, erpunited.de, grasemann.eu and two others.

mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.