`optimalclinic.com`

DNSSEC	⚠️ Not signed
A	195.201.219.229^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
		PTR	`static.229.219.201.195.clients.your-server.de`
NS	`dns3.onved.com` ⭐
		A	195.201.219.229^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.229.219.201.195.clients.your-server.de`
NS	`dns4.onved.com`
		A	195.201.219.229^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.229.219.201.195.clients.your-server.de`
MX	`mail.optimalclinic.com` ⭐
		A	195.201.219.229^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.229.219.201.195.clients.your-server.de`
TXT	`v=spf1 a mx ip4:195.201.219.229 ~all`
SOA	`dns3.onved.com`root@optimalclinic.com 2023-10-01 #3

`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=1779582379

Subdomains

mail.optimalclinic.com

Same first word

optimalclinic.com

DNS History

12 records (4 active, 8 former)

○NScorax.hostinglife.ru2015-07-26 → 2016-06-26 · 4 obs

● 2015-07-26 11:11:26
● 2016-06-26 18:18:14
○ 2017-02-07 02:47:56
○ 2026-05-24 00:28:10

○NScorax1.dnsunit.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-26 18:18:14
● 2017-02-07 02:47:56
○ 2026-05-24 00:28:08
○ 2026-05-24 00:28:10

○NScorax2.dnsunit.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-26 18:18:14
● 2017-02-07 02:47:56
○ 2026-05-24 00:28:08
○ 2026-05-24 00:28:10

●NSdns3.onved.com2026-05-24 → 2026-05-24 · 3 obs

○ 2017-02-07 02:47:56
● 2026-05-24 00:28:08
● 2026-05-24 00:28:10

●NSdns4.onved.com2026-05-24 → 2026-05-24 · 3 obs

○ 2017-02-07 02:47:56
● 2026-05-24 00:28:08
● 2026-05-24 00:28:10

○NSns1.corax.hostinglife.ru2015-07-26 → 2016-06-26 · 4 obs

● 2015-07-26 11:11:26
● 2016-06-26 18:18:14
○ 2017-02-07 02:47:56
○ 2026-05-24 00:28:10

○NSns2.corax.hostinglife.ru2015-07-26 → 2016-06-26 · 4 obs

● 2015-07-26 11:11:26
● 2016-06-26 18:18:14
○ 2017-02-07 02:47:56
○ 2026-05-24 00:28:10

●MXmail.optimalclinic.com2015-07-26 → 2026-05-24 · 6 obs

● 2015-07-26 11:11:26
● 2016-02-25 19:11:06
○ 2016-06-26 18:18:14
○ 2017-02-07 02:47:56
● 2026-05-24 00:28:08
● 2026-05-24 00:28:10

○MXmx.yandex.net2016-06-26 → 2017-02-07 · 5 obs

○ 2016-02-25 19:11:06
● 2016-06-26 18:18:14
● 2017-02-07 02:47:56
○ 2026-05-24 00:28:08
○ 2026-05-24 00:28:10

○A144.76.176.1252017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-26 18:18:14
● 2017-02-07 02:47:56
○ 2026-05-24 00:28:08
○ 2026-05-24 00:28:10

●A195.201.219.2292026-05-24 → 2026-05-24 · 3 obs

○ 2017-02-07 02:47:56
● 2026-05-24 00:28:08
● 2026-05-24 00:28:10

○A78.138.118.262015-07-26 → 2016-06-26 · 4 obs

● 2015-07-26 11:11:26
● 2016-06-26 18:18:14
○ 2017-02-07 02:47:56
○ 2026-05-24 00:28:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optimalclinic.com	dns3.onved.com, dns4.onved.com	2 records

✅ Authoritative Response

Server:195.201.219.229

NS records: dns3.onved.com, dns4.onved.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalclinic.com (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.201.219.229`
NS	2	`dns4.onved.com, dns3.onved.com`
MX	1	`mail.optimalclinic.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:195.201.219.229 ~all`
SOA	1	`dns3.onved.com root.optimalclinic.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.onved.com, dns4.onved.com)

Analysis

Hierarchy

optimalclinic.com is a parent domain of mail.optimalclinic.com.

IP Addresses

optimalclinic.com has exactly one IP address — 195.201.219.229.

opticstoday.com, static.229.219.201.195.clients.your-server.de, profimed.com.ua plus two other host names have IP numbers in common with optimalclinic.com.

Name Servers

Two name servers handle the delegation for optimalclinic.com: dns3.onved.com and dns4.onved.com.

optimalclinic.com shares the same name server setup with other domains, for instance profimed.com.ua and fetalmedic.com.

optimalclinic.com at least partially shares name servers with other domains, for instance lycoris.com.ua, opticstoday.com and onved.com.

These name servers are frequently paired with the name servers dns1.onved.com and dns2.onved.com.

dns3.onved.com directs to 195.201.219.229, as does dns4.onved.com — both hostnames resolve to that one IP address.

dns3.onved.com along with dns4.onved.com each resolve to 195.201.219.229 IP addresses.

Mail Servers

optimalclinic.com uses one mail server — mail.optimalclinic.com.

mail.optimalclinic.com carries a single IP number, which is 195.201.219.229.

optimalclinic.com - robtex.com