`roetzer-engineering.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.20^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1044.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:502c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.de`
		A	217.160.80.44^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.de`
NS	`ns1044.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.biz`
		A	217.160.81.44^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.biz`
NS	`ns1044.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.com`
		A	217.160.82.44^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.com`
NS	`ns1044.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1044.ui-dns.org`
		A	217.160.83.44^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1044.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 mx a:nmsprime.com include:_spf-eu.ionos.com ~all`
SOA	`ns1044.ui-dns.de`hostmaster@1und1.de 2017-07-18 #5

`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=1774788832

Subdomains

devel.roetzer-engineering.com

Same first word

roetzer-engineering.com

DNS History

16 records (8 active, 8 former)

●NSns1044.ui-dns.biz2018-11-22 → 2026-03-29 · 3 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
● 2026-03-29 13:22:06

●NSns1044.ui-dns.com2018-11-22 → 2026-03-29 · 3 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
● 2026-03-29 13:22:06

●NSns1044.ui-dns.de2018-11-22 → 2026-03-29 · 3 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
● 2026-03-29 13:22:06

●NSns1044.ui-dns.org2018-11-22 → 2026-03-29 · 3 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
● 2026-03-29 13:22:06

○NSns65.1und1.de2015-06-23 → 2017-02-08 · 4 obs

● 2015-06-23 09:10:00
● 2017-02-08 09:00:44
○ 2018-11-22 08:33:54
○ 2026-03-29 13:22:06

○NSns66.1und1.de2015-06-23 → 2017-02-08 · 4 obs

● 2015-06-23 09:10:00
● 2017-02-08 09:00:44
○ 2018-11-22 08:33:54
○ 2026-03-29 13:22:06

●MXmx00.ionos.de2026-03-25 → 2026-03-29 · 3 obs

○ 2018-11-22 08:33:54
● 2026-03-25 07:42:48
● 2026-03-29 13:22:06

○MXmx00.kundenserver.de2015-06-23 → 2018-11-22 · 4 obs

● 2015-06-23 09:10:00
● 2018-11-22 08:33:54
○ 2026-03-25 07:42:48
○ 2026-03-29 13:22:06

●MXmx01.ionos.de2026-03-25 → 2026-03-29 · 3 obs

○ 2018-11-22 08:33:54
● 2026-03-25 07:42:48
● 2026-03-29 13:22:06

○MXmx01.kundenserver.de2015-06-23 → 2018-11-22 · 4 obs

● 2015-06-23 09:10:00
● 2018-11-22 08:33:54
○ 2026-03-25 07:42:48
○ 2026-03-29 13:22:06

○A2001:8d8:1000:30ff:97ed:861e:1576:68362018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
○ 2026-03-25 07:42:48
○ 2026-03-29 13:22:06

●A2001:8d8:100f:f000::2002026-03-25 → 2026-03-29 · 3 obs

○ 2018-11-22 08:33:54
● 2026-03-25 07:42:48
● 2026-03-29 13:22:06

●A217.160.0.202026-03-25 → 2026-03-29 · 3 obs

○ 2018-11-22 08:33:54
● 2026-03-25 07:42:48
● 2026-03-29 13:22:06

○A217.160.231.1472018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-08 09:00:44
● 2018-11-22 08:33:54
○ 2026-03-25 07:42:48
○ 2026-03-29 13:22:06

○A80.243.40.252015-11-02 → 2017-02-08 · 5 obs

○ 2015-06-23 09:10:00
● 2015-11-02 15:06:36
● 2017-02-08 09:00:44
○ 2018-11-22 08:33:54
○ 2026-03-29 13:22:06

○A82.165.96.622015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 09:10:00
○ 2015-11-02 15:06:36
○ 2026-03-29 13:22:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
roetzer-engineering.com	ns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.44

NS records: ns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roetzer-engineering.com (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.20`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1044.ui-dns.com, ns1044.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 mx a:nmsprime.com include:_spf-eu`
SOA	1	`ns1044.ui-dns.de hostmaster.1und1.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1044.ui-dns.com, ns1044.ui-dns.com)

Analysis

Hierarchy

devel.roetzer-engineering.com is a child of roetzer-engineering.com.

IP Addresses

roetzer-engineering.com has two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.20.

Other host names, for instance sayle.photography, alpakareisen.com, carstenroth.de, best-of-electronics.de and zenab.de share IP numbers with roetzer-engineering.com.

Name Servers

roetzer-engineering.com delegates to four name servers: ns1044.ui-dns.biz, ns1044.ui-dns.com, ns1044.ui-dns.de and ns1044.ui-dns.org.

roetzer-engineering.com at least partially shares name servers with other domains, including k-sab.com, palhas.info, club-aktiv-potsdam.de, evenemenciel.fr and ellainc.org.

These name servers are commonly used with ns1103.ui-dns.de.

Host names with two IP numbers: ns1044.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512c:100 and 217.160.81.44; ns1044.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522c:100 and 217.160.82.44; ns1044.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502c:100 and 217.160.80.44; ns1044.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532c:100 and 217.160.83.44.

Mail Servers

roetzer-engineering.com is served by two mail servers mx00.ionos.de and mx01.ionos.de.

roetzer-engineering.com shares the same mail server setup as other domains, for instance speed-managementsysteme.de, ka-marktplatz.de, k-ig.de, infolevel.de and babys-traum-boutique.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.

roetzer-engineering.com - robtex.com