`klassikkontor.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns01.cows.de` ⭐
		A	188.64.251.50^{🇩🇪 AS-TKRZ188.64.248.0/21 TKRZ Stadtwerke GmbH}
			PTR	`dns01.cows.de`
NS	`dns02.cows.de`
		A	82.149.240.2^{🇩🇪 HGCOMP-ASN82.149.224.0/19 DE-HGC-20030813}
			PTR	`dns02.cows.de`
MX	`mail.klassikkontor.com` ⭐
		A	185.124.232.101^{🇩🇪 AS-TKRZ185.124.232.0/22 Cows Online GmbH}
			PTR	`co101.cows-server.de`
TXT	`v=spf1 a mx ip4:185.124.232.101 include:5pf.cows-server.de include:spf.prote...`
SOA	`dns01.cows.de`hostmaster@klassikkontor.com 2024-08-22 #0

`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=1777360791

Subdomains

mail.klassikkontor.com

Same first word

klassikkontor.com

DNS History

7 records (7 active, 0 former)

●NSdns01.cows.de2016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●NSdns02.cows.de2016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●MXmail.klassikkontor.com2016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●A198.185.159.1442016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●A198.185.159.1452016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●A198.49.23.1442016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

●A198.49.23.1452016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 08:22:46
● 2026-04-28 07:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
klassikkontor.com	dns01.cows.de, dns02.cows.de	-

✅ Authoritative Response

Server:188.64.251.50

NS records: dns01.cows.de, dns02.cows.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klassikkontor.com (unsigned zone)

⏱️ Timing

Total: 1804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.185.159.144...`
NS	2	`dns02.cows.de, dns01.cows.de`
MX	1	`mail.klassikkontor.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.124.232.101 include:`
SOA	1	`dns01.cows.de hostmaster.klassikkontor.c`

Analysis

Hierarchy

klassikkontor.com is parent of mail.klassikkontor.com.

IP Addresses

klassikkontor.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance comcsore.com, crvdds.com, danishhussain.com, buelee.com and dr-rachel.com share IP numbers with klassikkontor.com.

Name Servers

klassikkontor.com's delegation is to two name servers dns01.cows.de and dns02.cows.de.

klassikkontor.com shares the same name server configuration as other domains, such as hsgruppe.de, stofftrennwand.de, dr-toepfer.eu, imi-werkstoffe.eu and internat-krueger.de.

Host names with a single IP:

dns01.cows.de resolves to 188.64.251.50.

dns02.cows.de resolves to 82.149.240.2.

Mail Servers

klassikkontor.com is served by a single mail server, mail.klassikkontor.com.

mail.klassikkontor.com points to IP number 185.124.232.101.

klassikkontor.com - robtex.com