`robert-container.de`

DNSSEC	⚠️ Not signed
A	82.165.21.128^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
		PTR	`mail.robert-container.de`
NS	`ns1117.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5375:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.org`
		A	217.160.83.117^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.org`
NS	`ns1034.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:34^{🇺🇸 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	`ns1034.ui-dns.de`
		A	185.132.32.34^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1034.ui-dns.de`
NS	`ns1042.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	185.132.33.42^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns1112.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:112^{🇺🇸 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	`ns1112.ui-dns.com`
		A	185.132.34.112^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1112.ui-dns.com`
MX	`mail.robert-container.de` ⭐
		A	82.165.21.128^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
			PTR	`mail.robert-container.de`
TXT	`v=spf1 ip4:82.165.21.128 a mx -all`
SOA	`ns1117.ui-dns.org`hostmaster@1und1.com 2017-06-01 #29

`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=1784506363

Subdomains

mail.robert-container.de

Same first word

robert-container.de

DNS History

6 records (6 active, 0 former)

●NSns1034.ui-dns.de2026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

●NSns1042.ui-dns.biz2026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

●NSns1112.ui-dns.com2026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

●NSns1117.ui-dns.org2026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

●MXmail.robert-container.de2026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

●A82.165.21.1282026-04-09 → 2026-07-20 · 2 obs

● 2026-04-09 03:22:38
● 2026-07-20 00:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
robert-container.de	ns1042.ui-dns.biz, ns1034.ui-dns.de, ns1117.ui-dns.org, ns1112.ui-dns.com	-

✅ Authoritative Response

Server:217.160.83.117

NS records: ns1042.ui-dns.biz, ns1034.ui-dns.de, ns1117.ui-dns.org, ns1112.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robert-container.de (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.21.128`
NS	4	`ns1042.ui-dns.biz, ns1034.ui-dns.de...`
MX	1	`mail.robert-container.de (pri: 10)`
TXT	1	`v=spf1 ip4:82.165.21.128 a mx -all`
SOA	1	`ns1117.ui-dns.org hostmaster.1und1.com`

Analysis

Hierarchy

robert-container.de is the parent zone for mail.robert-container.de.

IP Addresses

robert-container.de resolves to just one IP address, 82.165.21.128.

There are other host names — mail.robert-container.de among them — that share IP numbers with robert-container.de.

Name Servers

The NS records for robert-container.de point to four name servers: ns1042.ui-dns.biz, ns1112.ui-dns.com, ns1034.ui-dns.de and ns1117.ui-dns.org.

robert-container.de partially shares its NS delegation with several other domains, including aespro.de, pvzweb.com, troyrajotte.com and two others.

In DNS configurations, these name servers often share authority with ns1112.ui-dns.org, ns1112.ui-dns.biz, ns1112.ui-dns.de and 7 other name servers.

ns1042.ui-dns.biz, ns1112.ui-dns.com, ns1034.ui-dns.de and ns1117.ui-dns.org each carry two IP addresses. ns1042.ui-dns.biz has 185.132.33.42 and 2001:8d8:fe:53:0:d9a0:512a:100; ns1112.ui-dns.com has 185.132.34.112 and 2607:f1c0:fe:53:185:132:34:112; ns1034.ui-dns.de has 185.132.32.34 and 2607:f1c0:fe:53:185:132:32:34; ns1117.ui-dns.org has 217.160.83.117 and 2001:8d8:fe:53:0:d9a0:5375:100.

Mail Servers

The sole mail server for robert-container.de is mail.robert-container.de.

mail.robert-container.de has exactly one IP number: 82.165.21.128.

robert-container.de - robtex.com