`violin-professor.com`

DNSSEC	⚠️ Not signed
A	217.15.162.147^{🇩🇰 CONTABO-ASIA217.15.160.0/21}
		PTR	`vmi2548986.contaboserver.net`
NS	`ns1.contabo.net` ⭐
		A	2a02:c207:ff00:1200::1^{🇩🇪 CONTABO2a02:c207::/32}
		A	5.180.150.13^{🇺🇸 CONTABO5.180.150.0/24}
			PTR	`ns1.contabo.net`
NS	`ns2.contabo.net`
		A	2a02:c202:5028:1200::1^{🇩🇪 CONTABO2a02:c202::/32}
		A	195.179.224.10^{🇩🇪 CONTABO195.179.224.0/21}
			PTR	`ns2.contabo.net`
NS	`ns3.contabo.net`
		A	2605:a140:5028:1200::1^{🇺🇸 CONTABO-USA2605:a140::/32 Contabo Inc. 710 N Tucker Blvd. STE 420 St. Louis, MO 63101 US}
		A	209.126.15.15^{🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
			PTR	`ns3.contabo.net`
MX	`mail.violin-professor.com` ⭐
		A	217.15.162.147^{🇩🇰 CONTABO-ASIA217.15.160.0/21}
			PTR	`vmi2548986.contaboserver.net`
SOA	`ns1.contabo.net`hostmaster@contabo.de serial=1785538663

`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=1785537417

Subdomains

autoconfig.violin-professor.com

DNS History

8 records (5 active, 3 former)

○NSns0.wixdns.net2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 06:44:10
○ 2026-07-31 22:57:42
○ 2026-07-31 22:57:44

●NSns1.contabo.net2026-07-31 → 2026-07-31 · 3 obs

○ 2018-05-11 06:44:10
● 2026-07-31 22:57:42
● 2026-07-31 22:57:44

○NSns1.wixdns.net2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 06:44:10
○ 2026-07-31 22:57:42
○ 2026-07-31 22:57:44

●NSns2.contabo.net2026-07-31 → 2026-07-31 · 3 obs

○ 2018-05-11 06:44:10
● 2026-07-31 22:57:42
● 2026-07-31 22:57:44

●NSns3.contabo.net2026-07-31 → 2026-07-31 · 3 obs

○ 2018-05-11 06:44:10
● 2026-07-31 22:57:42
● 2026-07-31 22:57:44

●MXmail.violin-professor.com2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 22:57:42
● 2026-07-31 22:57:44

●A217.15.162.1472026-07-31 → 2026-07-31 · 3 obs

○ 2018-05-11 06:44:10
● 2026-07-31 22:57:42
● 2026-07-31 22:57:44

○A23.236.62.1472018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 06:44:10
○ 2026-07-31 22:57:42
○ 2026-07-31 22:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
violin-professor.com	ns1.contabo.net, ns2.contabo.net, ns3.contabo.net	-

✅ Authoritative Response

Server:195.179.224.10

NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for violin-professor.com (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.15.162.147`
NS	3	`ns2.contabo.net, ns1.contabo.net...`
MX	1	`mail.violin-professor.com (pri: 10)`
SOA	1	`ns1.contabo.net hostmaster.contabo.de`

Analysis

Hierarchy

autoconfig.violin-professor.com is a subdomain of violin-professor.com.

IP Addresses

violin-professor.com directs to one IP number, which is 217.15.162.147.

Among the host names that share IP numbers with violin-professor.com are whiteother.com, mail.ozgurgundem.net, mail.dreamtenter.com and two others.

Name Servers

Three name servers are authoritative for violin-professor.com: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.

The name servers of violin-professor.com overlap at least partially with those of other domains — among them 254.18.178.in-addr.arpa, imagev.com, fideliteam.com and two more.

ns1.contabo.net resolves to 5.180.150.13 and 2a02:c207:ff00:1200::1. ns2.contabo.net resolves to 195.179.224.10 and 2a02:c202:5028:1200::1. ns3.contabo.net resolves to 209.126.15.15 and 2605:a140:5028:1200::1. All three hostnames point to two IP numbers each.

Mail Servers

violin-professor.com routes its mail through a single mail server, mail.violin-professor.com.

There is one IP number for mail.violin-professor.com: 217.15.162.147.

violin-professor.com - robtex.com