instruct.eu - dns.ninja

`instruct.eu`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::284^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0284.elastic-ssl.ui-r.com`
A	217.160.0.27^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1016.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:16^{🇺🇸 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	`ns1016.ui-dns.com`
		A	185.132.34.16^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1016.ui-dns.com`
NS	`ns1016.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:16^{🇺🇸 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	`ns1016.ui-dns.biz`
		A	185.132.33.16^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1016.ui-dns.biz`
NS	`ns1016.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:16^{🇺🇸 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	`ns1016.ui-dns.de`
		A	185.132.32.16^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1016.ui-dns.de`
NS	`ns1016.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:16^{🇺🇸 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	`ns1016.ui-dns.org`
		A	185.132.35.16^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1016.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	`google-site-verification=GcfAhjhFmyRG-HZ50gcTD-Plr9EG2tVQsHcdh0lxkNk`
TXT	`v=spf1 a mx ip4:212.34.173.128/27 include:_spf-eu.ionos.com include:_spf.kund...`
TXT	`v=DMARC1;p=none;pct=10;rua=technik@instruct.eu`
SOA	`ns1016.ui-dns.com`hostmaster@1und1.de 2017-01-15 #30

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126603468

Subdomains

www.instruct.eu

odn8.instruct.eu

odn4.instruct.eu

Same first word

instruct.de

instruct.ru

instruct.at

instruct.com.br

instruct.be

instruct.ca

instruct.net

instruct.top

instruct.ch

instruct.ai

instruct.us

instruct.org

instruct.com

instruct.com.au

instruct.info

instruct.it

instruct.me

instruct.nl

instruct.co

instruct.eu

Similar names

ctiturns.com

trustnic.com

trustinc.org

structin.com

sturtinc.com

cintrust.com

nistruct.com

trustinc.biz

trustinc.jp

DNS History

13 records (8 active, 5 former)

●NSns1016.ui-dns.biz2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

●NSns1016.ui-dns.com2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

●NSns1016.ui-dns.de2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

●NSns1016.ui-dns.org2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

○NSns39.1und1.de2015-05-29 → 2016-11-29 · 4 obs

● 2015-05-29 14:36:12
● 2016-11-29 23:31:58
○ 2026-03-26 17:00:02
○ 2026-07-30 18:45:08

○NSns40.1und1.de2015-05-29 → 2016-11-29 · 4 obs

● 2015-05-29 14:36:12
● 2016-11-29 23:31:58
○ 2026-03-26 17:00:02
○ 2026-07-30 18:45:08

●MXmx00.ionos.de2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

○MXmx00.kundenserver.de2015-05-29 → 2016-11-29 · 4 obs

● 2015-05-29 14:36:12
● 2016-11-29 23:31:58
○ 2026-03-26 17:00:02
○ 2026-07-30 18:45:08

●MXmx01.ionos.de2026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

○MXmx01.kundenserver.de2015-05-29 → 2016-11-29 · 4 obs

● 2015-05-29 14:36:12
● 2016-11-29 23:31:58
○ 2026-03-26 17:00:02
○ 2026-07-30 18:45:08

●A2001:8d8:100f:f000::2842026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

●A217.160.0.272026-03-26 → 2026-07-30 · 3 obs

○ 2016-11-29 23:31:58
● 2026-03-26 17:00:02
● 2026-07-30 18:45:08

○A82.165.5.1672015-05-29 → 2016-11-29 · 4 obs

● 2015-05-29 14:36:12
● 2016-11-29 23:31:58
○ 2026-03-26 17:00:02
○ 2026-07-30 18:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	si.dns.eu, be.dns.eu, x.dns.eu, y.dns.eu...	-
instruct.eu	ns1016.ui-dns.de, ns1016.ui-dns.com, ns1016.ui-dns.biz, ns1016.ui-dns.org	-

✅ Authoritative Response

Server:185.132.35.16

NS records: ns1016.ui-dns.de, ns1016.ui-dns.com, ns1016.ui-dns.biz, ns1016.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instruct.eu (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.27`
AAAA	1	`2001:8d8:100f:f000::284`
NS	4	`ns1016.ui-dns.com, ns1016.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	3	`v=DMARC1;p=none;pct=10;rua=technik@instr, v=spf1 a mx ip4:212.34.173.128/27 includ...`
SOA	1	`ns1016.ui-dns.com hostmaster.1und1.de`

Analysis

Hierarchy

instruct.eu is the parent domain of www.instruct.eu, odn8.instruct.eu and odn4.instruct.eu.

IP Addresses

instruct.eu directs to two IP numbers, 217.160.0.27 and 2001:8d8:100f:f000::284

Among the host names that share IP numbers with instruct.eu are apline.es, bibco.biz, solena.info and two others.

Name Servers

The domain instruct.eu is delegated to these four name servers: ns1016.ui-dns.biz, ns1016.ui-dns.com, ns1016.ui-dns.de and ns1016.ui-dns.org.

instruct.eu shares at least some of its name servers with other domains, including mexcil.com, bahiaawah.net, legusplay.com and two others.

These name servers are frequently seen alongside ns1020.ui-dns.com, ns1046.ui-dns.org, ns1069.ui-dns.de and 5 other name servers.

The host names ns1016.ui-dns.biz, ns1016.ui-dns.com, ns1016.ui-dns.de and ns1016.ui-dns.org each resolve to two IP addresses: ns1016.ui-dns.biz resolves to 185.132.33.16 and 2607:f1c0:fe:53:185:132:33:16; ns1016.ui-dns.com resolves to 185.132.34.16 and 2607:f1c0:fe:53:185:132:34:16; ns1016.ui-dns.de resolves to 185.132.32.16 and 2607:f1c0:fe:53:185:132:32:16; ns1016.ui-dns.org resolves to 185.132.35.16 and 2607:f1c0:fe:53:185:132:35:16.

Mail Servers

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

instruct.eu has the same mail server arrangement as a number of other domains, for example ritter-online.com, tec-tec.de, smartcorporate.de and two more.

mx00.ionos.de directs to 212.227.15.41 and 212.227.15.171. mx01.ionos.de directs to 212.227.15.188 and 217.72.192.67. Each host name carries two IP addresses.