`stefanschaefer.net`

DNSSEC	⚠️ Not signed
A	2001:8d8:1001:40fd:1920:d316:72e5:2807^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`kundenserver.de`
A	217.160.122.215^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1083.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5153:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.biz`
		A	217.160.81.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.biz`
NS	`ns1083.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5253:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.com`
		A	217.160.82.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.com`
NS	`ns1083.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:83^{🇺🇸 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	`ns1083.ui-dns.de`
		A	217.160.80.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.de`
NS	`ns1083.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5353:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.org`
		A	217.160.83.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.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`
SOA	`ns1083.ui-dns.biz`hostmaster@kundenserver.de 2016-07-20 #3

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776077487

Same first word

stefanschaefer.net

DNS History

16 records (8 active, 8 former)

○NSns-de.1and1-dns.biz2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

○NSns-de.1and1-dns.com2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

○NSns-de.1and1-dns.de2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

○NSns-de.1and1-dns.org2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

●NSns1083.ui-dns.biz2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

●NSns1083.ui-dns.com2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

●NSns1083.ui-dns.de2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

●NSns1083.ui-dns.org2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

●MXmx00.ionos.de2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

○MXmx00.kundenserver.de2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

●MXmx01.ionos.de2026-02-17 → 2026-04-13 · 3 obs

○ 2017-04-03 17:08:26
● 2026-02-17 13:15:26
● 2026-04-13 11:21:38

○MXmx01.kundenserver.de2015-08-14 → 2017-04-03 · 4 obs

● 2015-08-14 00:50:28
● 2017-04-03 17:08:26
○ 2026-02-17 13:15:26
○ 2026-04-13 11:21:38

●A2001:8d8:1001:40fd:1920:d316:72e5:28072016-07-24 → 2026-04-13 · 3 obs

○ 2016-03-19 04:15:16
● 2016-07-24 07:57:28
● 2026-04-13 11:21:38

○A2001:8d8:1001:40fd:92a6:94c9:44f7:78192015-08-14 → 2016-03-19 · 4 obs

● 2015-08-14 00:50:28
● 2016-03-19 04:15:16
○ 2016-07-24 07:57:28
○ 2026-04-13 11:21:38

●A217.160.122.2152016-07-24 → 2026-04-13 · 3 obs

○ 2016-03-19 04:15:16
● 2016-07-24 07:57:28
● 2026-04-13 11:21:38

○A217.160.211.1892015-08-14 → 2016-03-19 · 4 obs

● 2015-08-14 00:50:28
● 2016-03-19 04:15:16
○ 2016-07-24 07:57:28
○ 2026-04-13 11:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stefanschaefer.net	ns1083.ui-dns.de, ns1083.ui-dns.biz, ns1083.ui-dns.org, ns1083.ui-dns.com	-

✅ Authoritative Response

Server:217.160.80.83

NS records: ns1083.ui-dns.de, ns1083.ui-dns.biz, ns1083.ui-dns.org, ns1083.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stefanschaefer.net (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.122.215`
AAAA	1	`2001:8d8:1001:40fd:1920:d316:72e5:2807`
NS	4	`ns1083.ui-dns.biz, ns1083.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1083.ui-dns.biz hostmaster.kundenserve`

Analysis

IP Addresses

stefanschaefer.net points to two IPs: 2001:8d8:1001:40fd:1920:d316:72e5:2807 and 217.160.122.215.

Other host names, for instance klms.de, digri.de, bees.tips, lieferung.net and deter-ing.de share IP numbers with stefanschaefer.net.

Name Servers

stefanschaefer.net is delegated to four name servers: ns1083.ui-dns.biz, ns1083.ui-dns.com, ns1083.ui-dns.de and ns1083.ui-dns.org.

stefanschaefer.net at least partially shares name servers with other domains such as arctur.org, elizabeth-oliver.com, geminstone.com, unterhaltsreform.de and talleresmartinlizaga.es.

these name servers are commonly used with ns1052.ui-dns.org, ns1091.ui-dns.de, ns1095.ui-dns.biz, ns1115.ui-dns.com, ns1048.ui-dns.de and ns1080.ui-dns.org.

Host names with two IP numbers:

ns1083.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5153:100 and 217.160.81.83

ns1083.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5253:100 and 217.160.82.83

ns1083.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:83 and 217.160.80.83

ns1083.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5353:100 and 217.160.83.83

Mail Servers

Two mail servers handle stefanschaefer.net: mx00.ionos.de and mx01.ionos.de.

stefanschaefer.net shares the same mail server setup as other domains, including maerchenerzaehlen.com, audi-wasserburg.de, palaceweb.de, 1c-bitrix.de and ireloca.com.

Host names with a single IP address:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

stefanschaefer.net - robtex.com