`royaldoctors.ru`

DNSSEC	⚠️ Not signed
A	217.21.190.146^{🇧🇪 COMBELL-AS217.21.176.0/20 COMBELL Network}
		PTR	`217.21.190.146.static.hosted.by.combell.com`
NS	`ns3.combell.net` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu` ⚠️ Not in parent delegation
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
MX	`mx.mailprotect.be` ⭐
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
MX	`mx.backup.mailprotect.be`⁽⁵⁰⁾
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
SOA	`ns3.combell.net`hostmaster@royaldoctors.ru serial=1669488863

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068842

Same first word

royaldoctors.ru

royaldoctors.be

Similar names

doctorsaylor.us

DNS History

6 records (6 active, 0 former)

●NSns1.combell.eu2026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

●NSns3.combell.net2026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

●NSns4.combell.net2026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

●MXmx.backup.mailprotect.be2026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

●MXmx.mailprotect.be2026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

●A217.21.190.1462026-02-21 → 2026-05-12 · 2 obs

● 2026-02-21 16:50:32
● 2026-05-12 02:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...	-
royaldoctors.ru	ns4.combell.net, ns3.combell.net	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns4.combell.net, ns3.combell.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for royaldoctors.ru (unsigned zone)

⏱️ Timing

Total: 1222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.190.146`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	2	`mx.mailprotect.be (pri: 10), mx.backup.mailprotect.be (pri: 50)`
SOA	1	`ns3.combell.net hostmaster.royaldoctors.`

Analysis

IP Addresses

royaldoctors.ru resolves to a single IP address: 217.21.190.146.

Other host names including nolimitscreen.com, 2dehandsautoruit.com, chatar.org, conex-it.it and vanoppen.be share IP numbers with royaldoctors.ru.

Name Servers

royaldoctors.ru is delegated to three name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

royaldoctors.ru at least partially shares name servers with other domains, including vansoest.be, db-storage.be, moizo.be, bisdom-gent.be and antoine-ellyton.com.

these name servers are commonly used together with ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

Host names with two IP numbers:

ns1.combell.eu points to: 2a00:1c98:50::50 and 89.44.166.48

ns3.combell.net points to: 2a00:1c98::53:1 and 83.217.73.172

ns4.combell.net points to: 2001:1598:0:101::3 and 86.39.202.67

Mail Servers

royaldoctors.ru is handled by two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

royaldoctors.ru shares its mail server setup with other domains, including scz.be, sofri.be, gigabike.be, cpnue.net and dts-group.eu.

The mail servers for royaldoctors.ru are shared with other domains, for instance eurotrading.be, www.erim.be, topemployeurs.fr, goons.nl and omerwattez.be.