`zimmersoftware.at`

DNSSEC	⚠️ Not signed
A	37.252.188.40^{🇦🇹 IPAX-AS37.252.184.0/21 IPAX Internet Services}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mail.zimmersoftware.at` ⭐
		A	152.53.107.123^{🇦🇹 netcup-AS152.53.104.0/22}
			PTR	`mail.zimmersoftware.at`
TXT	`v=spf1 a mx ip4:152.53.107.123 include:spf.a1.net include:spf-out.a1.at ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2025-12-04 #65

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1777528803

Subdomains

w39.zimmersoftware.at

ns1.zimmersoftware.at

mail.zimmersoftware.at

Same first word

zimmersoftware.com

zimmersoftware.at

zimmersoftware.de

DNS History

10 records (5 active, 5 former)

●NSns.udag.de2026-04-25 → 2026-04-30 · 3 obs

○ 2018-05-20 22:00:44
● 2026-04-25 19:28:38
● 2026-04-30 06:56:14

●NSns.udag.net2026-04-25 → 2026-04-30 · 3 obs

○ 2018-05-20 22:00:44
● 2026-04-25 19:28:38
● 2026-04-30 06:56:14

●NSns.udag.org2026-04-25 → 2026-04-30 · 3 obs

○ 2018-05-20 22:00:44
● 2026-04-25 19:28:38
● 2026-04-30 06:56:14

○NSns1.zimmersoftware.at2018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 22:00:44
○ 2026-04-25 19:28:38
○ 2026-04-30 06:56:14

○NSns1a.dodns.net2018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 22:00:44
○ 2026-04-25 19:28:38
○ 2026-04-30 06:56:14

○NSns2a.dodns.net2018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 22:00:44
○ 2026-04-25 19:28:38
○ 2026-04-30 06:56:14

●MXmail.zimmersoftware.at2026-04-25 → 2026-04-30 · 3 obs

○ 2018-05-20 22:00:44
● 2026-04-25 19:28:38
● 2026-04-30 06:56:14

○MXwww1.roomsoftware.com2018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 22:00:44
○ 2026-04-25 19:28:38
○ 2026-04-30 06:56:14

●A37.252.188.402026-04-25 → 2026-04-30 · 3 obs

○ 2018-05-20 22:00:44
● 2026-04-25 19:28:38
● 2026-04-30 06:56:14

○A81.19.156.1772018-05-20 → 2018-05-20 · 3 obs

● 2018-05-20 22:00:44
○ 2026-04-25 19:28:38
○ 2026-04-30 06:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
zimmersoftware.at	ns.udag.de, ns.udag.org, ns.udag.net	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.org, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zimmersoftware.at (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.252.188.40`
NS	3	`ns.udag.de, ns.udag.net...`
MX	1	`mail.zimmersoftware.at (pri: 10)`
TXT	1	`v=spf1 a mx ip4:152.53.107.123 include:s`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

Hierarchy

zimmersoftware.at is a parent of w39.zimmersoftware.at, ns1.zimmersoftware.at and mail.zimmersoftware.at.

IP Addresses

zimmersoftware.at resolves to a single IP address: 37.252.188.40.

Other host names, such as roomsoftware.com and ns1.zimmersoftware.at, share IP numbers with zimmersoftware.at.

Name Servers

zimmersoftware.at is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

zimmersoftware.at at least partially shares name servers with other domains, including innogard.com, qm.de, namrock.net, ki2.reisen and alpenwellness.de.

Host names with two IP numbers:

ns.udag.de points to: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253

ns.udag.net points to: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253

ns.udag.org points to: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253

Mail Servers

zimmersoftware.at is handled by a single mail server, mail.zimmersoftware.at.

zimmersoftware.at shares the same mail server setup as other domains, such as zimmersoftware.de, torrenerhof.com and pension-baldauf.at.

mail.zimmersoftware.at points to a single IP: 152.53.107.123.

zimmersoftware.at - robtex.com