`grinvich.com`

DNSSEC	⚠️ Not signed
A	91.226.81.107^{🇷🇺 INTERNET-PRO-AS91.226.80.0/23 NetAngels.RU network in Yekaterinburg (Rostelecom DataCenter)}
		PTR	`vm-bf62b79c.na4u.ru`
NS	`ns1.netangels.ru` ⭐
		A	91.201.54.2^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`ns1.netangels.ru`
NS	`ns2.netangels.ru`
		A	91.201.52.2^{🇷🇺 INTERNET-PRO-AS91.201.52.0/24}
			PTR	`ns2.netangels.ru`
NS	`ns3.netangels.ru` ⚠️ Not in parent delegation
		A	45.86.39.2^{🇷🇺 INTERNET-PRO-AS45.86.39.0/24}
NS	`ns4.netangels.ru` ⚠️ Not in parent delegation
		A	80.87.101.2^{🇷🇺 INTERNET-PRO-AS80.87.101.0/24}
MX	`mail.grinvich.com` ⭐
		A	81.9.123.86^{🇷🇺 SOVAM-AS81.9.123.0/25}
			PTR	`mail.grinvich.com`
		A	91.229.234.150^{🇷🇺 PORTALTELENET-AS91.229.234.0/23 PortalTeleNet LLC Yekaterinburg Russia}
			PTR	`mail.grinvich.com`
TXT	`v=spf1 ip4:91.229.234.150 ip4:81.9.123.86 ip4:91.226.81.107 include:netangel...`
SOA	`ns1.netangels.ru`hostmaster@netangels.ru serial=1775408691

`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=1777405031

WOT: SAFE (62/100)

Subdomains

www.grinvich.com

mail.grinvich.com

Same first word

grinvich.com

grinvich.ru

DNS History

8 records (6 active, 2 former)

○NSns.mplik.ru2015-06-04 → 2016-01-21 · 4 obs

● 2015-06-04 08:03:04
● 2016-01-21 13:37:42
○ 2016-04-20 03:14:36
○ 2026-04-28 19:47:38

○NSns1.mplik.ru2015-06-04 → 2016-01-21 · 4 obs

● 2015-06-04 08:03:04
● 2016-01-21 13:37:42
○ 2016-04-20 03:14:36
○ 2026-04-28 19:47:38

●NSns1.netangels.ru2016-04-20 → 2026-04-28 · 3 obs

○ 2016-01-21 13:37:42
● 2016-04-20 03:14:36
● 2026-04-28 19:47:38

●NSns2.netangels.ru2016-04-20 → 2026-04-28 · 3 obs

○ 2016-01-21 13:37:42
● 2016-04-20 03:14:36
● 2026-04-28 19:47:38

●NSns3.netangels.ru2016-12-01 → 2026-04-28 · 3 obs

○ 2016-04-20 03:14:36
● 2016-12-01 19:32:02
● 2026-04-28 19:47:38

●NSns4.netangels.ru2016-12-01 → 2026-04-28 · 3 obs

○ 2016-04-20 03:14:36
● 2016-12-01 19:32:02
● 2026-04-28 19:47:38

●MXmail.grinvich.com2015-06-04 → 2026-04-28 · 2 obs

● 2015-06-04 08:03:04
● 2026-04-28 19:47:38

●A91.226.81.1072015-06-04 → 2026-04-28 · 2 obs

● 2015-06-04 08:03:04
● 2026-04-28 19:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
grinvich.com	ns1.netangels.ru, ns2.netangels.ru	-

✅ Authoritative Response

Server:91.201.54.2

NS records: ns1.netangels.ru, ns2.netangels.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grinvich.com (unsigned zone)

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.226.81.107`
NS	4	`ns1.netangels.ru, ns2.netangels.ru...`
MX	1	`mail.grinvich.com (pri: 10)`
TXT	1	`v=spf1 ip4:91.229.234.150 ip4:81.9.123.8`
SOA	1	`ns1.netangels.ru hostmaster.netangels.ru`

Analysis

Hierarchy

grinvich.com is parent of www.grinvich.com and mail.grinvich.com.

IP Addresses

grinvich.com resolves to a single IP address: 91.226.81.107.

Other host names such as vm-bf62b79c.na4u.ru, passage.ru and www.grinvich.com share IP numbers with grinvich.com.

Name Servers

grinvich.com is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.

grinvich.com at least partially shares name servers with other domains, including vm-fd5c46ef.na4u.ru, megadentadeti.ru, cheapzapchast.ru, alesh-ka.ru and specmet.uz.

Hostnames with a single IP:

ns1.netangels.ru points to 91.201.54.2

ns2.netangels.ru points to 91.201.52.2

ns3.netangels.ru points to 45.86.39.2

ns4.netangels.ru points to 80.87.101.2

Mail Servers

grinvich.com is handled by a single mail server, mail.grinvich.com.

grinvich.com shares the same mail server setup as other domains, such as passage.ru, grinvich.ru and m73.ru.

mail.grinvich.com points to two IPs: 81.9.123.86 and 91.229.234.150.

grinvich.com - robtex.com

grinvich.com

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