`markus-siebert.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::203^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0203.elastic-ssl.ui-r.com`
A	217.160.0.210^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1046.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:512e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.biz`
		A	217.160.81.46^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.biz`
NS	`ns1046.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.com`
		A	217.160.82.46^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.com`
NS	`ns1046.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.de`
		A	217.160.80.46^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.de`
NS	`ns1046.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1046.ui-dns.org`
		A	217.160.83.46^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1046.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	`ns1046.ui-dns.biz`hostmaster@schlund.de 2016-04-28 #17

`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=1774536957

Same first word

markus-siebert.com

DNS History

14 records (8 active, 6 former)

●NSns1046.ui-dns.biz2020-04-13 → 2026-03-26 · 3 obs

○ 2017-03-30 06:35:34
● 2020-04-13 14:27:42
● 2026-03-26 15:18:08

●NSns1046.ui-dns.com2020-04-13 → 2026-03-26 · 3 obs

○ 2017-03-30 06:35:34
● 2020-04-13 14:27:42
● 2026-03-26 15:18:08

●NSns1046.ui-dns.de2020-04-13 → 2026-03-26 · 3 obs

○ 2017-03-30 06:35:34
● 2020-04-13 14:27:42
● 2026-03-26 15:18:08

●NSns1046.ui-dns.org2020-04-13 → 2026-03-26 · 3 obs

○ 2017-03-30 06:35:34
● 2020-04-13 14:27:42
● 2026-03-26 15:18:08

○NSns25.schlund.de2015-07-12 → 2017-03-30 · 5 obs

○ 2008-03-19 05:43:02
● 2015-07-12 10:03:16
● 2017-03-30 06:35:34
○ 2020-04-13 14:27:42
○ 2026-03-26 15:18:08

○NSns26.schlund.de2015-07-12 → 2017-03-30 · 5 obs

○ 2008-03-19 05:43:02
● 2015-07-12 10:03:16
● 2017-03-30 06:35:34
○ 2020-04-13 14:27:42
○ 2026-03-26 15:18:08

●MXmx00.ionos.de2026-03-26 → 2026-03-26 · 2 obs

○ 2020-04-13 14:27:42
● 2026-03-26 15:18:08

○MXmx00.kundenserver.de2008-03-19 → 2020-04-13 · 3 obs

● 2008-03-19 05:43:02
● 2020-04-13 14:27:42
○ 2026-03-26 15:18:08

●MXmx01.ionos.de2026-03-26 → 2026-03-26 · 2 obs

○ 2020-04-13 14:27:42
● 2026-03-26 15:18:08

○MXmx01.kundenserver.de2008-03-19 → 2020-04-13 · 3 obs

● 2008-03-19 05:43:02
● 2020-04-13 14:27:42
○ 2026-03-26 15:18:08

●A2001:8d8:100f:f000::2032026-03-26 → 2026-03-26 · 2 obs

○ 2020-04-13 14:27:42
● 2026-03-26 15:18:08

●A217.160.0.2102020-04-13 → 2026-03-26 · 3 obs

○ 2017-03-30 06:35:34
● 2020-04-13 14:27:42
● 2026-03-26 15:18:08

○A217.160.223.702016-06-21 → 2017-03-30 · 5 obs

○ 2016-02-22 20:48:38
● 2016-06-21 12:09:46
● 2017-03-30 06:35:34
○ 2020-04-13 14:27:42
○ 2026-03-26 15:18:08

○A82.165.103.882008-03-19 → 2016-02-22 · 4 obs

● 2008-03-19 05:43:02
● 2016-02-22 20:48:38
○ 2016-06-21 12:09:46
○ 2026-03-26 15:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
markus-siebert.com	ns1046.ui-dns.de, ns1046.ui-dns.biz, ns1046.ui-dns.org, ns1046.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.46

NS records: ns1046.ui-dns.de, ns1046.ui-dns.biz, ns1046.ui-dns.org, ns1046.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markus-siebert.com (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.210`
AAAA	1	`2001:8d8:100f:f000::203`
NS	4	`ns1046.ui-dns.biz, ns1046.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	`ns1046.ui-dns.biz hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1046.ui-dns.com, ns1046.ui-dns.com)

Analysis

IP Addresses

Two IP numbers are pointed to by markus-siebert.com: 2001:8d8:100f:f000::203 and 217.160.0.210.

other host names include interpool-hr.com, ebra.de, 2001-08d8-100f-f000-0000-0000-0000-0203.elastic-ssl.ui-r.com, a-hannig.de and peterstieg.com; they share IP numbers with markus-siebert.com.

Name Servers

markus-siebert.com delegates to four name servers: ns1046.ui-dns.biz, ns1046.ui-dns.com, ns1046.ui-dns.de and ns1046.ui-dns.org.

markus-siebert.com at least partially shares name servers with other domains, for instance shaka.at, lolanaden.com, designthinking.world, zawaii.com and slir.org.

these name servers are commonly used with ns1059.ui-dns.com, ns1035.ui-dns.de, ns1070.ui-dns.org, ns1122.ui-dns.de, ns1113.ui-dns.com, ns1028.ui-dns.org, ns1061.ui-dns.com, ns1040.ui-dns.org, ns1112.ui-dns.de and ns1079.ui-dns.org.

Host names with two IP numbers: ns1046.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512e:100 and 217.160.81.46; ns1046.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522e:100 and 217.160.82.46; ns1046.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502e:100 and 217.160.80.46; ns1046.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532e:100 and 217.160.83.46.

Mail Servers

markus-siebert.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

markus-siebert.com uses the same mail server setup as other domains, for instance daskreativeklassenzimmer.de, ssg-koeln.de, dentalparkklinik.de, e-kauf.com and kleintettau.de.

markus-siebert.com shares at least some mail servers with other domains, for instance klindwort.net.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67

markus-siebert.com - robtex.com