secondsource.de - dns.ninja

`secondsource.de`

DNSSEC	⚠️ Not signed
A	217.160.231.204^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`access.ui-dns.biz` ⭐
		A	2001:8d8:fe:53::81:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
		A	217.160.81.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
NS	`access.ui-dns.com`
		A	2607:f1c0:fe:53::34:237^{🇺🇸 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	`access.ui-dns.com`
		A	185.132.34.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.com`
NS	`access.ui-dns.de`
		A	2001:8d8:fe:53::80:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
		A	217.160.80.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
NS	`access.ui-dns.org`
		A	2607:f1c0:fe:53::35:237^{🇺🇸 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	`access.ui-dns.org`
		A	185.132.35.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.org`
MX	`mx00.schlund.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
MX	`mx01.schlund.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
TXT	`v=spf1 a:mout.kundenserver.de ~all`
SOA	`access.ui-dns.biz`hostmaster@schlund.de 2016-04-20 #2

`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=1782684218

Same first word

secondsource.de

secondsource.com

secondsource.info

Similar names

secondcourse.org

secondcourse.com

securecondos.com

DNS History

14 records (7 active, 7 former)

●NSaccess.ui-dns.biz2026-02-23 → 2026-06-28 · 3 obs

○ 2018-10-03 09:55:46
● 2026-02-23 04:41:52
● 2026-06-28 22:15:36

●NSaccess.ui-dns.com2026-02-23 → 2026-06-28 · 3 obs

○ 2018-10-03 09:55:46
● 2026-02-23 04:41:52
● 2026-06-28 22:15:36

●NSaccess.ui-dns.de2026-02-23 → 2026-06-28 · 3 obs

○ 2018-10-03 09:55:46
● 2026-02-23 04:41:52
● 2026-06-28 22:15:36

●NSaccess.ui-dns.org2026-02-23 → 2026-06-28 · 3 obs

○ 2018-10-03 09:55:46
● 2026-02-23 04:41:52
● 2026-06-28 22:15:36

○NSns1087.ui-dns.biz2018-10-03 → 2018-10-03 · 4 obs

○ 2017-02-06 21:59:32
● 2018-10-03 09:55:46
○ 2026-02-23 04:41:52
○ 2026-06-28 22:15:36

○NSns1087.ui-dns.com2018-10-03 → 2018-10-03 · 4 obs

○ 2017-02-06 21:59:32
● 2018-10-03 09:55:46
○ 2026-02-23 04:41:52
○ 2026-06-28 22:15:36

○NSns1087.ui-dns.de2018-10-03 → 2018-10-03 · 4 obs

○ 2017-02-06 21:59:32
● 2018-10-03 09:55:46
○ 2026-02-23 04:41:52
○ 2026-06-28 22:15:36

○NSns1087.ui-dns.org2018-10-03 → 2018-10-03 · 4 obs

○ 2017-02-06 21:59:32
● 2018-10-03 09:55:46
○ 2026-02-23 04:41:52
○ 2026-06-28 22:15:36

○NSns13.schlund.de2015-07-10 → 2017-02-06 · 4 obs

● 2015-07-10 00:09:18
● 2017-02-06 21:59:32
○ 2018-10-03 09:55:46
○ 2026-06-28 22:15:36

○NSns14.schlund.de2015-07-10 → 2017-02-06 · 4 obs

● 2015-07-10 00:09:18
● 2017-02-06 21:59:32
○ 2018-10-03 09:55:46
○ 2026-06-28 22:15:36

●MXmx00.schlund.de2015-07-10 → 2026-06-28 · 2 obs

● 2015-07-10 00:09:18
● 2026-06-28 22:15:36

●MXmx01.schlund.de2015-07-10 → 2026-06-28 · 2 obs

● 2015-07-10 00:09:18
● 2026-06-28 22:15:36

●A217.160.231.2042017-02-06 → 2026-06-28 · 3 obs

○ 2016-03-28 15:08:44
● 2017-02-06 21:59:32
● 2026-06-28 22:15:36

○A82.165.106.1122015-07-10 → 2016-03-28 · 4 obs

● 2015-07-10 00:09:18
● 2016-03-28 15:08:44
○ 2017-02-06 21:59:32
○ 2026-06-28 22:15:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.81.237

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondsource.de (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.231.204`
NS	4	`access.ui-dns.org, access.ui-dns.biz...`
MX	2	`mx01.schlund.de (pri: 10), mx00.schlund.de (pri: 10)`
TXT	1	`v=spf1 a:mout.kundenserver.de ~all`
SOA	1	`access.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

secondsource.de points to a single IP number: 217.160.231.204.

Additional host names — johannes-rose.de, goez.info, unlimited-design.de and two others — share IP numbers with secondsource.de.

Name Servers

secondsource.de has four authoritative name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

There is at least partial name server overlap between secondsource.de and other domains — behsler.com, gietmannnet.de, kubela.de and two more among them.

All four hostnames — access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org — resolve to two IP numbers apiece: access.ui-dns.biz to 217.160.81.237 and 2001:8d8:fe:53::81:237; access.ui-dns.com to 185.132.34.237 and 2607:f1c0:fe:53::34:237; access.ui-dns.de to 217.160.80.237 and 2001:8d8:fe:53::80:237; access.ui-dns.org to 185.132.35.237 and 2607:f1c0:fe:53::35:237.

Mail Servers

secondsource.de has two mail servers: mx00.schlund.de and mx01.schlund.de.

secondsource.de shares the same mail server setup as other domains, including martin-meiler.de, bus.varioself.de, schmuckmuseum.de and two others.

secondsource.de shares mail servers — at least in part — with other domains, including s16131497.onlinehome-server.info, s15506923.onlinehome-server.info, s15444071.onlinehome-server.info and two others.

mx00.schlund.de → 212.227.15.41 and mx01.schlund.de → 217.72.192.67: one IP number per host name.