i-sys.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`i-sys.de`

DNSSEC	⚠️ Not signed
A	217.160.0.206^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-206.elastic-ssl.ui-r.com`
NS	`ns1048.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:48^{🇺🇸 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	`ns1048.ui-dns.com`
		A	185.132.34.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.com`
NS	`ns1048.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:48^{🇺🇸 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	`ns1048.ui-dns.biz`
		A	185.132.33.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.biz`
NS	`ns1048.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:48^{🇺🇸 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	`ns1048.ui-dns.de`
		A	185.132.32.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.de`
NS	`ns1048.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:48^{🇺🇸 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	`ns1048.ui-dns.org`
		A	185.132.35.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.org`
MX	`mx00.ionos.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`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1048.ui-dns.com`hostmaster@1und1.de 2016-05-21 #6

`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=1786880280

Same first word

i-sys.com.vn

i-sys.be

i-sys.dk

i-sys.in

i-sys.com

i-sys.ru

i-sys.pl

i-sys.co.il

i-sys.kz

i-sys.de

i-sys.biz

i-sys.at

Similar names

sy-si.com

y-sis.com

sys-i.net

sys-i.com

ys-is.com

sys-i.de

DNS History

13 records (7 active, 6 former)

●NSns1048.ui-dns.biz2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

●NSns1048.ui-dns.com2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

●NSns1048.ui-dns.de2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

●NSns1048.ui-dns.org2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

○NSns55.1und1.de2015-07-08 → 2017-05-10 · 3 obs

● 2015-07-08 12:00:48
● 2017-05-10 20:17:56
○ 2026-08-16 12:05:06

○NSns56.1und1.de2015-07-08 → 2017-05-10 · 3 obs

● 2015-07-08 12:00:48
● 2017-05-10 20:17:56
○ 2026-08-16 12:05:06

●MXmx00.ionos.de2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

○MXmx00.kundenserver.de2015-07-08 → 2017-05-10 · 3 obs

● 2015-07-08 12:00:48
● 2017-05-10 20:17:56
○ 2026-08-16 12:05:06

●MXmx01.ionos.de2026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

○MXmx01.kundenserver.de2015-07-08 → 2017-05-10 · 3 obs

● 2015-07-08 12:00:48
● 2017-05-10 20:17:56
○ 2026-08-16 12:05:06

○A212.227.30.1882015-07-08 → 2016-03-10 · 4 obs

● 2015-07-08 12:00:48
● 2016-03-10 00:24:06
○ 2016-06-27 02:36:40
○ 2026-08-16 12:05:06

●A217.160.0.2062026-08-16 → 2026-08-16 · 2 obs

○ 2017-05-10 20:17:56
● 2026-08-16 12:05:06

○A217.160.223.2492016-06-27 → 2017-05-10 · 4 obs

○ 2016-03-10 00:24:06
● 2016-06-27 02:36:40
● 2017-05-10 20:17:56
○ 2026-08-16 12:05:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
i-sys.de	ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.org, ns1048.ui-dns.com	-

✅ Authoritative Response

Server:185.132.33.48

NS records: ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.org, ns1048.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for i-sys.de (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.206`
NS	4	`ns1048.ui-dns.com, ns1048.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1048.ui-dns.com hostmaster.1und1.de`

Analysis

IP Addresses

i-sys.de resolves to one IP address: 217.160.0.206.

stratav.de, yaknak.org, lichtkult.de and two other host names share IP numbers with i-sys.de.

Name Servers

The authoritative name servers for i-sys.de are ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1048.ui-dns.de and ns1048.ui-dns.org.

The name servers of i-sys.de overlap at least partially with those of other domains — among them redsea.de, mauviel-1830.com, uphus.de and two more.

These name servers commonly co-occur with the name servers ns1115.ui-dns.com, ns1080.ui-dns.org, ns1083.ui-dns.biz and ns1016.ui-dns.de.

Each of the four hosts ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1048.ui-dns.de and ns1048.ui-dns.org has two IP addresses. ns1048.ui-dns.biz points to 185.132.33.48 and 2607:f1c0:fe:53:185:132:33:48. ns1048.ui-dns.com points to 185.132.34.48 and 2607:f1c0:fe:53:185:132:34:48. ns1048.ui-dns.de points to 185.132.32.48 and 2607:f1c0:fe:53:185:132:32:48. ns1048.ui-dns.org points to 185.132.35.48 and 2607:f1c0:fe:53:185:132:35:48.

Mail Servers

Mail for i-sys.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

i-sys.de uses an identical mail server configuration to several other domains — among them ffw-msm.de, nachttroll.de, philipwoll.de and two more.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.171 while mx01.ionos.de resolves to 212.227.15.188.