`studwelder.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::27c^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-027c.elastic-ssl.ui-r.com`
A	217.160.0.61^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1090.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:90^{🇺🇸 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	`ns1090.ui-dns.de`
		A	217.160.80.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.de`
NS	`ns1090.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:515a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
		A	217.160.81.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
NS	`ns1090.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.com`
		A	217.160.82.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.com`
NS	`ns1090.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
		A	217.160.83.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.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	`ns1090.ui-dns.de`hostmaster@schlund.de 2013-06-17 #4

`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=1774817942

Same first word

studwelder.de

DNS History

14 records (8 active, 6 former)

●NSns1090.ui-dns.biz2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

●NSns1090.ui-dns.com2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

●NSns1090.ui-dns.de2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

●NSns1090.ui-dns.org2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

○NSns3.schlund.de2015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

○NSns4.schlund.de2015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

●MXmx00.ionos.de2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

○MXmx00.schlund.de2015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

●MXmx01.ionos.de2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

○MXmx01.schlund.de2015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

○A2001:8d8:1000:2099:5b26:745a:8587:68522015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

●A2001:8d8:100f:f000::27c2026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

○A212.227.184.312015-08-15 → 2016-12-19 · 3 obs

● 2015-08-15 00:50:24
● 2016-12-19 11:42:14
○ 2026-03-29 21:22:28

●A217.160.0.612026-03-29 → 2026-03-29 · 2 obs

○ 2016-12-19 11:42:14
● 2026-03-29 21:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
studwelder.de	ns1090.ui-dns.com, ns1090.ui-dns.biz, ns1090.ui-dns.de, ns1090.ui-dns.org	-

✅ Authoritative Response

Server:217.160.82.90

NS records: ns1090.ui-dns.com, ns1090.ui-dns.biz, ns1090.ui-dns.de, ns1090.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studwelder.de (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.61`
AAAA	1	`2001:8d8:100f:f000::27c`
NS	4	`ns1090.ui-dns.com, ns1090.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	`ns1090.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

studwelder.de points to two IPs: 2001:8d8:100f:f000::27c and 217.160.0.61.

Other host names, for instance soundwire.de, lopesantravelgroup.at, meyer-hoffmann.de, transferiod.com and tutus.info share IP numbers with studwelder.de.

Name Servers

studwelder.de is delegated to four name servers: ns1090.ui-dns.biz, ns1090.ui-dns.com, ns1090.ui-dns.de and ns1090.ui-dns.org.

studwelder.de at least partially shares name servers with other domains such as agkhan.com, thebaghdadtimes.com, wikibruce.com, ewelina.me and selbstvermittlung.org.

These name servers are commonly used alongside ns1063.ui-dns.de, ns1104.ui-dns.biz, ns1107.ui-dns.com, ns1021.ui-dns.com, ns1057.ui-dns.com, ns1087.ui-dns.de and ns1065.ui-dns.org.

Host names with two IP numbers:

ns1090.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90

ns1090.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:525a:100 and 217.160.82.90

ns1090.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:90 and 217.160.80.90

ns1090.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535a:100 and 217.160.83.90

Mail Servers

Two mail servers handle studwelder.de: mx00.ionos.de and mx01.ionos.de.

studwelder.de shares the same mail server setup as other domains, including lahl.net, kagu-media.de, atlay.de, necumer.net and mailbox99.de.

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

studwelder.de - robtex.com

studwelder.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`studwelder.de`

`de`