`1a-kooperation.de`

DNSSEC	⚠️ Not signed
A	92.205.57.127^{🇫🇷 GODADDY-SXB92.205.48.0/20}
		PTR	`127.57.205.92.host.secureserver.net`
NS	`ns1.ns46.com` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.ns46.com`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.ns46.com`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns4.ns46.com`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mail.1a-kooperation.de` ⭐
		A	92.205.57.127^{🇫🇷 GODADDY-SXB92.205.48.0/20}
			PTR	`127.57.205.92.host.secureserver.net`
SOA	`ns1.ns46.com`technic@4reg.net 2023-11-19 #0

`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=1778384824

Subdomains

mail.1a-kooperation.de

Same first word

1a-kooperation.de

DNS History

9 records (6 active, 3 former)

●NSns1.ns46.com2015-07-05 → 2026-05-10 · 2 obs

● 2015-07-05 05:37:06
● 2026-05-10 04:16:48

●NSns2.ns46.com2015-07-05 → 2026-05-10 · 2 obs

● 2015-07-05 05:37:06
● 2026-05-10 04:16:48

●NSns3.ns46.com2015-07-05 → 2026-05-10 · 2 obs

● 2015-07-05 05:37:06
● 2026-05-10 04:16:48

●NSns4.ns46.com2015-07-05 → 2026-05-10 · 2 obs

● 2015-07-05 05:37:06
● 2026-05-10 04:16:48

●MXmail.1a-kooperation.de2015-07-05 → 2026-05-10 · 2 obs

● 2015-07-05 05:37:06
● 2026-05-10 04:16:48

○MXmx1.1a-kooperation.de2015-07-05 → 2016-12-28 · 4 obs

● 2015-07-05 05:37:06
● 2016-12-28 22:50:58
○ 2018-07-22 08:00:30
○ 2026-05-10 04:16:48

○MXmx2.1a-kooperation.de2015-07-05 → 2016-12-28 · 4 obs

● 2015-07-05 05:37:06
● 2016-12-28 22:50:58
○ 2018-07-22 08:00:30
○ 2026-05-10 04:16:48

○A85.88.8.762015-07-05 → 2018-07-22 · 4 obs

● 2015-07-05 05:37:06
● 2018-07-22 08:00:30
○ 2026-02-15 15:07:50
○ 2026-05-10 04:16:48

●A92.205.57.1272026-02-15 → 2026-05-10 · 3 obs

○ 2018-07-22 08:00:30
● 2026-02-15 15:07:50
● 2026-05-10 04:16:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
1a-kooperation.de	ns3.ns46.com, ns2.ns46.com, ns1.ns46.com, ns4.ns46.com	-

✅ Authoritative Response

Server:217.160.80.161

NS records: ns3.ns46.com, ns2.ns46.com, ns1.ns46.com, ns4.ns46.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1a-kooperation.de (unsigned zone)

⏱️ Timing

Total: 1341ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.57.127`
NS	4	`ns4.ns46.com, ns2.ns46.com...`
MX	1	`mail.1a-kooperation.de (pri: 10)`
SOA	1	`ns1.ns46.com technic.4reg.net`

Analysis

Hierarchy

1a-kooperation.de is the parent of mail.1a-kooperation.de.

IP Addresses

1a-kooperation.de resolves to a single IP address: 92.205.57.127.

Other host names including mx2.reiseinsider.de, mail.inff.net, mx2.robertz-reisen.de, mx1.xn--reisebro-cooperation-uec.com and mail.flug-und-meer-reisen.de share IP numbers with 1a-kooperation.de.

Name Servers

1a-kooperation.de is delegated to four name servers: ns1.ns46.com, ns2.ns46.com, ns3.ns46.com and ns4.ns46.com.

1a-kooperation.de at least partially shares name servers with other domains, including xn--last-minute-rgen-vzb.com, strasse-des-rechts.com, flug-und-meer-reisen.de, mxdsign.de and zuse-computer.de.

Hosts with two IP numbers:

Host ns1.ns46.com points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161

Host ns2.ns46.com points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161

Host ns3.ns46.com points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161

Host ns4.ns46.com points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161

Mail Servers

1a-kooperation.de is handled by a single mail server, mail.1a-kooperation.de.

mail.1a-kooperation.de points to a single IP: 92.205.57.127.

1a-kooperation.de - robtex.com