`seefunkschule-nrw.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2b9^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02b9.elastic-ssl.ui-r.com`
A	217.160.0.28^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1120.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5278:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
		A	217.160.82.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
NS	`ns1120.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5178:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
		A	217.160.81.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
NS	`ns1120.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:120^{🇺🇸 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	`ns1120.ui-dns.de`
		A	217.160.80.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.de`
NS	`ns1120.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.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`
MX	`mx01.ionos.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`
TXT	`google-site-verification=xzghU2PH24Yo6NGxAQvnkQm7eAMn4Iasgnevq6ndnTs`
SOA	`ns1120.ui-dns.com`hostmaster@1und1.de 2015-08-24 #34

`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=1776174986

WOT: SAFE (60/100)

Subdomains

www.seefunkschule-nrw.de

Same first word

seefunkschule-nrw.de

DNS History

14 records (8 active, 6 former)

●NSns1120.ui-dns.biz2018-12-18 → 2026-04-14 · 3 obs

○ 2017-02-17 07:11:14
● 2018-12-18 10:53:44
● 2026-04-14 14:26:50

●NSns1120.ui-dns.com2018-12-18 → 2026-04-14 · 3 obs

○ 2017-02-17 07:11:14
● 2018-12-18 10:53:44
● 2026-04-14 14:26:50

●NSns1120.ui-dns.de2018-12-18 → 2026-04-14 · 3 obs

○ 2017-02-17 07:11:14
● 2018-12-18 10:53:44
● 2026-04-14 14:26:50

●NSns1120.ui-dns.org2018-12-18 → 2026-04-14 · 3 obs

○ 2017-02-17 07:11:14
● 2018-12-18 10:53:44
● 2026-04-14 14:26:50

○NSns55.1und1.de2015-06-27 → 2017-02-17 · 4 obs

● 2015-06-27 17:45:00
● 2017-02-17 07:11:14
○ 2018-12-18 10:53:44
○ 2026-04-14 14:26:50

○NSns56.1und1.de2015-06-27 → 2017-02-17 · 4 obs

● 2015-06-27 17:45:00
● 2017-02-17 07:11:14
○ 2018-12-18 10:53:44
○ 2026-04-14 14:26:50

●MXmx00.ionos.de2026-04-07 → 2026-04-14 · 3 obs

○ 2018-12-18 10:53:44
● 2026-04-07 16:10:50
● 2026-04-14 14:26:50

○MXmx00.kundenserver.de2015-06-27 → 2018-12-18 · 4 obs

● 2015-06-27 17:45:00
● 2018-12-18 10:53:44
○ 2026-04-07 16:10:50
○ 2026-04-14 14:26:50

●MXmx01.ionos.de2026-04-07 → 2026-04-14 · 3 obs

○ 2018-12-18 10:53:44
● 2026-04-07 16:10:50
● 2026-04-14 14:26:50

○MXmx01.kundenserver.de2015-06-27 → 2018-12-18 · 4 obs

● 2015-06-27 17:45:00
● 2018-12-18 10:53:44
○ 2026-04-07 16:10:50
○ 2026-04-14 14:26:50

○A2001:8d8:1000:306b:6377:3a7a:d43d:342015-06-27 → 2018-12-18 · 4 obs

● 2015-06-27 17:45:00
● 2018-12-18 10:53:44
○ 2026-04-07 16:10:50
○ 2026-04-14 14:26:50

●A2001:8d8:100f:f000::2b92026-04-07 → 2026-04-14 · 3 obs

○ 2018-12-18 10:53:44
● 2026-04-07 16:10:50
● 2026-04-14 14:26:50

○A212.227.229.1752015-06-27 → 2018-12-18 · 4 obs

● 2015-06-27 17:45:00
● 2018-12-18 10:53:44
○ 2026-04-07 16:10:50
○ 2026-04-14 14:26:50

●A217.160.0.282026-04-07 → 2026-04-14 · 3 obs

○ 2018-12-18 10:53:44
● 2026-04-07 16:10:50
● 2026-04-14 14:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
seefunkschule-nrw.de	ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.org	-

✅ Authoritative Response

Server:217.160.80.120

NS records: ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seefunkschule-nrw.de (unsigned zone)

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.28`
AAAA	1	`2001:8d8:100f:f000::2b9`
NS	4	`ns1120.ui-dns.org, ns1120.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, google-site-verification=xzghU2PH24Yo6NG`
SOA	1	`ns1120.ui-dns.com hostmaster.1und1.de`

Analysis

Hierarchy

seefunkschule-nrw.de is the parent of www.seefunkschule-nrw.de.

IP Addresses

seefunkschule-nrw.de resolves to two IP numbers: 2001:8d8:100f:f000::2b9 and 217.160.0.28.

other host names including antiseptica.com, admaurer.de, loubier.de, richardrossmann.com and www.sowit.de share IP numbers with seefunkschule-nrw.de.

Name Servers

seefunkschule-nrw.de is delegated to four name servers: ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.de and ns1120.ui-dns.org.

seefunkschule-nrw.de at least partially shares name servers with other domains, for instance gabalon.de, almacenesvh.com, tonyboisvert.com, clario.de and deargigi.com.

these name servers are commonly used alongside ns1017.ui-dns.biz.

Host names with two IP numbers:

ns1120.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5178:100 and 217.160.81.120; ns1120.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5278:100 and 217.160.82.120; ns1120.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:120 and 217.160.80.120; ns1120.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5378:100 and 217.160.83.120.

Mail Servers

Two mail servers handle seefunkschule-nrw.de: mx00.ionos.de and mx01.ionos.de.

seefunkschule-nrw.de shares the same mail server setup as other domains, for instance meda-gmbh.de, weiter-helfen.com, t5c.de, haselonia.de and wessenberg-schule-konstanz.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

seefunkschule-nrw.de - robtex.com