`doktor52.ru`

DNSSEC	⚠️ Not signed
A	176.57.65.247^{🇧🇦 DDOS-GUARD176.57.64.0/23}
NS	`ns1.nameself.com` ⭐
		A	2a00:15f8:c001:3::144^{🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost}
		A	87.242.73.100^{🇷🇺 MASTERHOST-AS87.242.73.0/24}
		A	88.212.207.45^{🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT}
			PTR	`45-207-212-88.host.exepto.ru`
NS	`ns2.nameself.com`
		A	2a02:2100:e001:4::203^{🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC}
		A	88.212.208.183^{🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT}
			PTR	`183-208-212-88.host.exepto.ru`
		A	95.213.146.179^{🇷🇺 SELECTEL95.213.146.0/24 -NET}
MX	`mail.doktor52.ru` ⭐
		A	89.109.21.144^{🇷🇺 ROSTELECOM-AS89.109.0.0/18 Rostelecom networks}
			PTR	`mail.doktor52.ru`
TXT	`MS=ms25045665`
TXT	`v=spf1 +a +mx -all`
SOA	`ns1.nameself.com`support@regtime.net serial=1768797844

`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=4068513

Subdomains

mail.doktor52.ru

Same first word

doktor52.ru

DNS History

10 records (4 active, 6 former)

○NSns1.ht-systems.ru2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 06:16:42
● 2017-03-23 13:32:46
○ 2020-01-06 06:32:52
○ 2026-04-14 15:54:18

●NSns1.nameself.com2020-01-06 → 2026-04-14 · 3 obs

○ 2017-03-23 13:32:46
● 2020-01-06 06:32:52
● 2026-04-14 15:54:18

○NSns2.ht-systems.ru2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 06:16:42
● 2017-03-23 13:32:46
○ 2020-01-06 06:32:52
○ 2026-04-14 15:54:18

●NSns2.nameself.com2020-01-06 → 2026-04-14 · 3 obs

○ 2017-03-23 13:32:46
● 2020-01-06 06:32:52
● 2026-04-14 15:54:18

●MXmail.doktor52.ru2015-07-15 → 2026-04-14 · 2 obs

● 2015-07-15 06:16:42
● 2026-04-14 15:54:18

○MXmx.doktor52.ru2020-01-06 → 2020-01-06 · 4 obs

○ 2015-07-15 06:16:42
● 2020-01-06 06:32:52
○ 2026-04-06 19:19:52
○ 2026-04-14 15:54:18

●A176.57.65.2472026-04-06 → 2026-04-14 · 3 obs

○ 2020-01-06 06:32:52
● 2026-04-06 19:19:52
● 2026-04-14 15:54:18

○A78.110.50.1102016-06-28 → 2017-03-23 · 5 obs

○ 2016-01-28 14:16:10
● 2016-06-28 10:28:58
● 2017-03-23 13:32:46
○ 2020-01-06 06:32:52
○ 2026-04-14 15:54:18

○A78.110.50.1542015-07-15 → 2016-01-28 · 4 obs

● 2015-07-15 06:16:42
● 2016-01-28 14:16:10
○ 2016-06-28 10:28:58
○ 2026-04-14 15:54:18

○A95.79.48.192020-01-06 → 2020-01-06 · 4 obs

○ 2017-03-23 13:32:46
● 2020-01-06 06:32:52
○ 2026-04-06 19:19:52
○ 2026-04-14 15:54:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net...	-
doktor52.ru	ns1.nameself.com, ns2.nameself.com	-

✅ Authoritative Response

Server:88.212.208.183

NS records: ns1.nameself.com, ns2.nameself.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doktor52.ru (unsigned zone)

⏱️ Timing

Total: 1702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.57.65.247`
NS	2	`ns1.nameself.com, ns2.nameself.com`
MX	1	`mail.doktor52.ru (pri: 10)`
TXT	2	`v=spf1 +a +mx -all, MS=ms25045665`
SOA	1	`ns1.nameself.com support.regtime.net`

Analysis

Hierarchy

mail.doktor52.ru is a child of doktor52.ru.

IP Addresses

doktor52.ru resolves to one IP number: 176.57.65.247.

Other host names, for instance xn--80aafnvwdccudahkbd9a9bxg4b.xn--p1ai, forstek.ru, jumeirahmadinat.ru, herniasurgery.ru and coof.ru share IP numbers with doktor52.ru.

Name Servers

doktor52.ru's delegation uses two name servers: ns1.nameself.com and ns2.nameself.com.

doktor52.ru uses the same name server setup as other domains, such as surfe.ru, capclub.ru, qumail.ru, easyquant.ru and bxstore.ru.

Host names with three IP numbers:

The host name ns1.nameself.com resolves to 2a00:15f8:c001:3::144, 87.242.73.100 and 88.212.207.45.

The host name ns2.nameself.com resolves to 2a02:2100:e001:4::203, 88.212.208.183 and 95.213.146.179.

Mail Servers

A single mail server handles doktor52.ru, mail.doktor52.ru.

Host name mail.doktor52.ru resolves to a single IP: 89.109.21.144.

doktor52.ru - robtex.com

doktor52.ru

ru