`sieber-online.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2d4^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02d4.elastic-ssl.ui-r.com`
A	217.160.0.75^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1042.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:512a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.biz`
		A	217.160.81.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.biz`
NS	`ns1042.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.com`
		A	217.160.82.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.com`
NS	`ns1042.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.de`
		A	217.160.80.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.de`
NS	`ns1042.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.org`
		A	217.160.83.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.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	`ns1042.ui-dns.biz`hostmaster@schlund.de 2017-02-04 #25

`com`

	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=1776205752

Same first word

sieber-online.ch

sieber-online.com

sieber-online.net

Similar names

briese-online.de

DNS History

14 records (8 active, 6 former)

●NSns1042.ui-dns.biz2020-01-18 → 2026-04-14 · 3 obs

○ 2017-03-25 20:53:38
● 2020-01-18 16:37:36
● 2026-04-14 22:54:52

●NSns1042.ui-dns.com2020-01-18 → 2026-04-14 · 3 obs

○ 2017-03-25 20:53:38
● 2020-01-18 16:37:36
● 2026-04-14 22:54:52

●NSns1042.ui-dns.de2020-01-18 → 2026-04-14 · 3 obs

○ 2017-03-25 20:53:38
● 2020-01-18 16:37:36
● 2026-04-14 22:54:52

●NSns1042.ui-dns.org2020-01-18 → 2026-04-14 · 3 obs

○ 2017-03-25 20:53:38
● 2020-01-18 16:37:36
● 2026-04-14 22:54:52

○NSns15.schlund.de2008-03-20 → 2017-03-25 · 4 obs

● 2008-03-20 12:22:46
● 2017-03-25 20:53:38
○ 2020-01-18 16:37:36
○ 2026-04-14 22:54:52

○NSns16.schlund.de2008-03-20 → 2017-03-25 · 4 obs

● 2008-03-20 12:22:46
● 2017-03-25 20:53:38
○ 2020-01-18 16:37:36
○ 2026-04-14 22:54:52

●MXmx00.ionos.de2026-03-30 → 2026-04-14 · 3 obs

○ 2020-01-18 16:37:36
● 2026-03-30 04:55:04
● 2026-04-14 22:54:52

○MXmx00.schlund.de2015-08-16 → 2020-01-18 · 5 obs

○ 2008-03-20 12:22:46
● 2015-08-16 15:36:30
● 2020-01-18 16:37:36
○ 2026-03-30 04:55:04
○ 2026-04-14 22:54:52

●MXmx01.ionos.de2026-03-30 → 2026-04-14 · 3 obs

○ 2020-01-18 16:37:36
● 2026-03-30 04:55:04
● 2026-04-14 22:54:52

○MXmx01.schlund.de2015-08-16 → 2020-01-18 · 5 obs

○ 2008-03-20 12:22:46
● 2015-08-16 15:36:30
● 2020-01-18 16:37:36
○ 2026-03-30 04:55:04
○ 2026-04-14 22:54:52

●A2001:8d8:100f:f000::2d42026-03-30 → 2026-04-14 · 3 obs

○ 2017-03-25 20:53:38
● 2026-03-30 04:55:04
● 2026-04-14 22:54:52

●A217.160.0.752017-03-25 → 2026-04-14 · 3 obs

○ 2016-07-26 05:47:12
● 2017-03-25 20:53:38
● 2026-04-14 22:54:52

○A217.160.231.2032016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-21 03:44:46
● 2016-07-26 05:47:12
○ 2017-03-25 20:53:38
○ 2026-04-14 22:54:52

○A82.165.106.792015-08-16 → 2016-03-21 · 5 obs

○ 2008-03-20 12:22:46
● 2015-08-16 15:36:30
● 2016-03-21 03:44:46
○ 2016-07-26 05:47:12
○ 2026-04-14 22:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
sieber-online.com	ns1042.ui-dns.de, ns1042.ui-dns.biz, ns1042.ui-dns.org, ns1042.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.42

NS records: ns1042.ui-dns.de, ns1042.ui-dns.biz, ns1042.ui-dns.org, ns1042.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieber-online.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.75`
AAAA	1	`2001:8d8:100f:f000::2d4`
NS	4	`ns1042.ui-dns.com, ns1042.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1042.ui-dns.biz hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1042.ui-dns.com, ns1042.ui-dns.com)

Analysis

IP Addresses

sieber-online.com resolves to two IP numbers: 2001:8d8:100f:f000::2d4 and 217.160.0.75.

Other host names, for instance laclefdeschants.net, ms-r.eu, deutschlich.de, cachee.de and reding.org share IP numbers with sieber-online.com.

Name Servers

sieber-online.com is delegated to four name servers: ns1042.ui-dns.biz, ns1042.ui-dns.com, ns1042.ui-dns.de and ns1042.ui-dns.org.

sieber-online.com shares some name servers with other domains, for example pfannen-shop.com, synthra.com, ecconnect.co.uk, scharmer.org and foodsafety-reifenhauser.com.

These name servers are often used together with ns1105.ui-dns.org, ns1090.ui-dns.com and ns1104.ui-dns.de.

Host names with two IP numbers

Two IPs per host:

ns1042.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512a:100 and 217.160.81.42

ns1042.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522a:100 and 217.160.82.42

ns1042.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502a:100 and 217.160.80.42

ns1042.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532a:100 and 217.160.83.42

Mail Servers

sieber-online.com is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

sieber-online.com shares the mail server setup with other domains, for example retail-dna.de, bbkgmbh-berlin.de, kapee.com, grabic.com and marcomueller.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

sieber-online.com - robtex.com