maindocs.ru - dns.ninja

`maindocs.ru`

DNSSEC	⚠️ Not signed
A	91.247.37.5^{🇧🇬 ITL-BG91.247.36.0/23 FRIENDHOSTING-BG}
		PTR	`mamal78464.vds`
NS	`mamal122.vds` ⭐
NS	`ns1.frienddns.info`
		A	146.19.188.222^{🇭🇰 WORLDSTREAM-1146.19.188.0/24}
			PTR	`ns1.frienddns.info`
		A	185.253.0.101^{🇺🇦 GF-UA185.253.0.0/24 FH-KYIV}
			PTR	`ns1.frienddns.info`
NS	`ns2.frienddns.info`
		A	5.61.43.162^{🇩🇪 LEASEWEB-DE-FRA-105.61.32.0/20 routed via LeaseWeb DE}
			PTR	`ns2.frienddns.info`
		A	54.36.103.242^{🇫🇷 OVH54.36.0.0/16}
			PTR	`ns2.frienddns.info`
NS	`ns3.frienddns.net`
		A	92.118.149.99^{🇨🇿 GREENFLOID-AS92.118.149.0/24 FRIENDHOSTING-CZ}
			PTR	`ns3.frienddns.net`
		A	185.14.31.38^{🇳🇱 ITLDC-EU185.14.28.0/22 GREENFLOID-NL}
			PTR	`ns3.frienddns.net`
NS	`ns4.frienddns.net`
		A	92.118.148.95^{🇱🇻 R95-LV92.118.148.0/24 FRIENDHOSTING-LV}
			PTR	`ns4.frienddns.net`
		A	185.253.44.20^{🇵🇱 GREENFLOID-AS185.253.44.0/23 FRIENDHOSTING-PL}
			PTR	`ns4.frienddns.net`
MX	`mail.maindocs.ru`⁽²⁰⁾
		A	91.247.37.5^{🇧🇬 ITL-BG91.247.36.0/23 FRIENDHOSTING-BG}
			PTR	`mamal78464.vds`
TXT	`v=spf1 ip4:91.247.37.5 a mx ~all`
SOA	`mamal122.vds`root@mamal122.vds 2025-05-05 #0

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069954

Subdomains

mail.maindocs.ru

Same first word

maindocs.ru

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DNS History

16 records (7 active, 9 former)

○NSalec.ns.cloudflare.com2016-07-29 → 2017-04-05 · 5 obs

○ 2015-06-01 11:55:38
● 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

○NSapril.ns.cloudflare.com2016-07-29 → 2017-04-05 · 5 obs

○ 2015-06-01 11:55:38
● 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

●NSmamal122.vds2026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

●NSns1.frienddns.info2026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

○NSns1.ournsserver.ru2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 11:55:38
○ 2016-07-29 08:39:40
○ 2026-08-12 00:48:02

●NSns2.frienddns.info2026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

○NSns2.ournsserver.ru2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 11:55:38
○ 2016-07-29 08:39:40
○ 2026-08-12 00:48:02

●NSns3.frienddns.net2026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

●NSns4.frienddns.net2026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

●MXmail.maindocs.ru2015-06-01 → 2026-08-12 · 5 obs

● 2015-06-01 11:55:38
○ 2016-07-29 08:39:40
○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

○A104.27.178.62016-07-29 → 2017-04-05 · 5 obs

○ 2015-06-01 11:55:38
● 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

○A104.27.179.62016-07-29 → 2017-04-05 · 5 obs

○ 2015-06-01 11:55:38
● 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

○A2400:cb00:2048:1::681b:b2062017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

○A2400:cb00:2048:1::681b:b3062017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-29 08:39:40
● 2017-04-05 15:38:36
○ 2026-04-04 12:32:50
○ 2026-08-12 00:48:02

○A89.108.85.372015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 11:55:38
○ 2016-07-29 08:39:40
○ 2026-08-12 00:48:02

●A91.247.37.52026-04-04 → 2026-08-12 · 3 obs

○ 2017-04-05 15:38:36
● 2026-04-04 12:32:50
● 2026-08-12 00:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, f.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
maindocs.ru	ns4.frienddns.net, ns2.frienddns.info, ns1.frienddns.info, ns3.frienddns.net	-

✅ Authoritative Response

Server:185.14.31.38

NS records: ns4.frienddns.net, ns2.frienddns.info, ns1.frienddns.info, ns3.frienddns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maindocs.ru (unsigned zone)

⏱️ Timing

Total: 2197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.247.37.5`
NS	4	`ns1.frienddns.info, ns2.frienddns.info...`
MX	2	`mail.maindocs.ru (pri: 20), mail.maindocs.ru (pri: 10)`
TXT	1	`v=spf1 ip4:91.247.37.5 a mx ~all`
SOA	1	`mamal122.vds root.mamal122.vds`

Analysis

Hierarchy

mail.maindocs.ru is a subdomain of maindocs.ru.

IP Addresses

maindocs.ru points to a single IP number: 91.247.37.5.

Additional host names — izhstal-tnp.ru, mail.odinext.ru, mail.vezde-hod.ru and two others — share IP numbers with maindocs.ru.

Name Servers

Delegation for maindocs.ru is to five name servers: mamal122.vds, ns1.frienddns.info, ns2.frienddns.info and two others.

The name servers of maindocs.ru overlap at least partially with those of other domains — among them kgseksvideo.ru, e-dginh.ru, 147.36.185.in-addr.arpa and two more.

These name servers commonly appear in delegations together with ns3.frienddns.net, ns4.frienddns.net, frienddns.net and 6 other.

Each of the four hosts ns1.frienddns.info, ns2.frienddns.info, ns3.frienddns.net and ns4.frienddns.net has two IP addresses. ns1.frienddns.info points to 146.19.188.222 and 185.253.0.101. ns2.frienddns.info points to 5.61.43.162 and 54.36.103.242. ns3.frienddns.net points to 92.118.149.99 and 185.14.31.38. ns4.frienddns.net points to 92.118.148.95 and 185.253.44.20.

Mail Servers

maindocs.ru has one mail server: mail.maindocs.ru.

mail.maindocs.ru resolves to 91.247.37.5 and no other IP number.