studvisor.com - dns.ninja

`studvisor.com`

DNSSEC	⚠️ Not signed
A	37.205.12.165^{🇨🇿 MASTER-AS37.205.12.0/22 VPSFREE-PRG6}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`48630a4da6fccb2e.mx1.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
MX	`48630a4da6fccb2e.mx2.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1749401328

`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=1785579617

Same first word

studvisor.ru

studvisor.com

studvisor.cz

Similar names

rsvstudio.ru

vrstudios.com

srvstudio.de

vrstudios.net

svrstudio.com

vrstudios.de

DNS History

22 records (5 active, 17 former)

○NSdns1.name-services.com2016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
○ 2017-02-15 04:25:44
○ 2026-08-01 10:38:34

●NSdns1.registrar-servers.com2015-06-15 → 2026-08-01 · 5 obs

● 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
● 2017-02-15 04:25:44
● 2026-08-01 10:38:34

○NSdns1.registrar-servers.com,,2016-01-22 → 2016-01-22 · 4 obs

○ 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
○ 2026-08-01 10:38:34

○NSdns2.name-services.com2016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
○ 2017-02-15 04:25:44
○ 2026-08-01 10:38:34

●NSdns2.registrar-servers.com2015-06-15 → 2026-08-01 · 5 obs

● 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
● 2017-02-15 04:25:44
● 2026-08-01 10:38:34

○NSdns3.name-services.com2016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
○ 2017-02-15 04:25:44
○ 2026-08-01 10:38:34

○NSdns3.registrar-servers.com2015-06-15 → 2016-01-22 · 4 obs

● 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
○ 2026-08-01 10:38:34

○NSdns4.name-services.com2016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
○ 2017-02-15 04:25:44
○ 2026-08-01 10:38:34

○NSdns4.registrar-servers.com2015-06-15 → 2016-01-22 · 4 obs

● 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
○ 2026-08-01 10:38:34

○NSdns5.name-services.com2016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
○ 2017-02-15 04:25:44
○ 2026-08-01 10:38:34

○NSdns5.registrar-servers.com2015-06-15 → 2016-01-22 · 4 obs

● 2015-06-15 12:49:04
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
○ 2026-08-01 10:38:34

●MX48630a4da6fccb2e.mx1.emailprofi.seznam.cz2026-07-08 → 2026-08-01 · 3 obs

○ 2018-09-25 16:03:10
● 2026-07-08 23:09:54
● 2026-08-01 10:38:34

●MX48630a4da6fccb2e.mx2.emailprofi.seznam.cz2026-07-08 → 2026-08-01 · 3 obs

○ 2018-09-25 16:03:10
● 2026-07-08 23:09:54
● 2026-08-01 10:38:34

○MXeforward1.registrar-servers.com2017-02-15 → 2018-09-25 · 4 obs

● 2017-02-15 04:25:44
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

○MXeforward2.registrar-servers.com2017-02-15 → 2018-09-25 · 4 obs

● 2017-02-15 04:25:44
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

○MXeforward3.registrar-servers.com2017-02-15 → 2018-09-25 · 4 obs

● 2017-02-15 04:25:44
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

○MXeforward4.registrar-servers.com2017-02-15 → 2018-09-25 · 4 obs

● 2017-02-15 04:25:44
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

○MXeforward5.registrar-servers.com2017-02-15 → 2018-09-25 · 4 obs

● 2017-02-15 04:25:44
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

○A192.64.119.1502016-01-22 → 2016-01-22 · 4 obs

○ 2015-11-02 22:08:56
● 2016-01-22 19:55:46
○ 2016-04-24 12:43:58
○ 2026-08-01 10:38:34

●A37.205.12.1652026-07-08 → 2026-08-01 · 3 obs

○ 2018-09-25 16:03:10
● 2026-07-08 23:09:54
● 2026-08-01 10:38:34

○A68.65.123.1512015-06-15 → 2015-11-02 · 4 obs

● 2015-06-15 12:49:04
● 2015-11-02 22:08:56
○ 2016-01-22 19:55:46
○ 2026-08-01 10:38:34

○A98.124.204.162016-04-24 → 2018-09-25 · 5 obs

○ 2016-01-22 19:55:46
● 2016-04-24 12:43:58
● 2018-09-25 16:03:10
○ 2026-07-08 23:09:54
○ 2026-08-01 10:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
studvisor.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studvisor.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.205.12.165`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`48630a4da6fccb2e.mx1.emailprofi.seznam.c, 48630a4da6fccb2e.mx2.emailprofi.seznam.c`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

studvisor.com resolves to one IP address: 37.205.12.165.

There are other host names — studvisor.cz among them — that share IP numbers with studvisor.com.

Name Servers

DNS delegation for studvisor.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

studvisor.com uses the same name servers as several other domains — among them nativewrites.com, hijabkeren.com, diabeticgourmetmagazine.com and two more.

The name servers for studvisor.com are at least partly shared with other domains such as bencallaway.com, sanoid.net, miclubpyme.com and hermannbrothers.net.

These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

Mail for studvisor.com is handled by two mail servers — 48630a4da6fccb2e.mx1.emailprofi.seznam.cz and 48630a4da6fccb2e.mx2.emailprofi.seznam.cz.

48630a4da6fccb2e.mx1.emailprofi.seznam.cz directs to 77.75.77.56 and 2a02:598:2::1056. 48630a4da6fccb2e.mx2.emailprofi.seznam.cz directs to 77.75.77.146 and 2a02:598:2::1146. Each host name carries two IP addresses.