sysix.de - dns.ninja

`sysix.de`

DNSSEC	⚠️ Not signed
A	217.160.0.3^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-3.elastic-ssl.ui-r.com`
NS	`ns1025.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:25^{🇺🇸 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	`ns1025.ui-dns.biz`
		A	185.132.33.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.ui-dns.biz`
NS	`ns1025.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:25^{🇺🇸 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	`ns1025.ui-dns.com`
		A	185.132.34.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.ui-dns.com`
NS	`ns1025.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:25^{🇺🇸 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	`ns1025.ui-dns.de`
		A	185.132.32.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.ui-dns.de`
NS	`ns1025.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:25^{🇺🇸 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	`ns1025.ui-dns.org`
		A	185.132.35.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.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	`ns1025.ui-dns.biz`hostmaster@schlund.de 2016-12-17 #11

`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=1785360580

Same first word

sysix.net

sysix.de

sysix.com

Similar names

ixsys.email

xysis.com

sixys.com

ixsys.cn

sysxi.com

ixsys.fr

ixsys.com.br

ixsys.ru

syxis.co.uk

syxis.net

ixsys.be

issyx.com

iysxs.cn

sixsy.com

ixsys.jp

ixsys.com

isxys.blogspot.com

ixsys.net

sisyx.com

ixsys.eu

ixsys.de

xisys.com

xisys.co.uk

isxys.gr

xisys.eu

xisys.de

DNS History

13 records (7 active, 6 former)

●NSns1025.ui-dns.biz2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

●NSns1025.ui-dns.com2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

●NSns1025.ui-dns.de2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

●NSns1025.ui-dns.org2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

○NSns7.schlund.de2015-06-30 → 2016-12-30 · 4 obs

● 2015-06-30 06:57:40
● 2016-12-30 13:50:10
○ 2026-06-10 01:29:22
○ 2026-07-29 21:56:00

○NSns8.schlund.de2015-06-30 → 2016-12-30 · 4 obs

● 2015-06-30 06:57:40
● 2016-12-30 13:50:10
○ 2026-06-10 01:29:22
○ 2026-07-29 21:56:00

●MXmx00.ionos.de2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

○MXmx00.kundenserver.de2015-06-30 → 2016-12-30 · 4 obs

● 2015-06-30 06:57:40
● 2016-12-30 13:50:10
○ 2026-06-10 01:29:22
○ 2026-07-29 21:56:00

●MXmx01.ionos.de2026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

○MXmx01.kundenserver.de2015-06-30 → 2016-12-30 · 4 obs

● 2015-06-30 06:57:40
● 2016-12-30 13:50:10
○ 2026-06-10 01:29:22
○ 2026-07-29 21:56:00

●A217.160.0.32026-06-10 → 2026-07-29 · 3 obs

○ 2016-12-30 13:50:10
● 2026-06-10 01:29:22
● 2026-07-29 21:56:00

○A217.160.223.812016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-24 04:45:52
● 2016-12-30 13:50:10
○ 2026-06-10 01:29:22
○ 2026-07-29 21:56:00

○A82.165.93.182015-06-30 → 2016-04-24 · 4 obs

● 2015-06-30 06:57:40
● 2016-04-24 04:45:52
○ 2016-12-30 13:50:10
○ 2026-07-29 21:56:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sysix.de	ns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.org	-

✅ Authoritative Response

Server:185.132.34.25

NS records: ns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysix.de (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.3`
NS	4	`ns1025.ui-dns.com, ns1025.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	`ns1025.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

sysix.de resolves to just one IP address, 217.160.0.3.

Two other host names, along with rudolfschlett.com, swup.info and csglobalart.de, also share IP numbers with sysix.de.

Name Servers

The NS records for sysix.de point to four name servers: ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.de and ns1025.ui-dns.org.

There is at least partial name server overlap between sysix.de and other domains — meinstuhl.de, trasladosmiamiorlando.com, se-he.de and two more among them.

These name servers tend to appear in combination with the name servers ns1042.ui-dns.de, ns1109.ui-dns.com, ns1063.ui-dns.biz and ns1095.ui-dns.com.

All four hostnames — ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.de and ns1025.ui-dns.org — resolve to two IP numbers apiece: ns1025.ui-dns.biz to 185.132.33.25 and 2607:f1c0:fe:53:185:132:33:25; ns1025.ui-dns.com to 185.132.34.25 and 2607:f1c0:fe:53:185:132:34:25; ns1025.ui-dns.de to 185.132.32.25 and 2607:f1c0:fe:53:185:132:32:25; ns1025.ui-dns.org to 185.132.35.25 and 2607:f1c0:fe:53:185:132:35:25.

Mail Servers

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

Among the domains sharing a mail server setup with sysix.de are tirolfun.de, auto-investments.com, treuwerk-akademie.com and two others.

mx00.ionos.de and mx01.ionos.de each resolve to two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, while mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.