`instrument-plus.net`

DNSSEC	⚠️ Not signed
A	91.226.80.18^{🇷🇺 INTERNET-PRO-AS91.226.80.0/23 NetAngels.RU network in Yekaterinburg (Rostelecom DataCenter)}
		PTR	`vm-cde342bb.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`
		A	45.86.39.2^{🇷🇺 INTERNET-PRO-AS45.86.39.0/24}
NS	`ns4.netangels.ru`
		A	80.87.101.2^{🇷🇺 INTERNET-PRO-AS80.87.101.0/24}
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 ip4:91.226.80.18 include:_spf.yandex.net ~all`
SOA	`ns1.netangels.ru`hostmaster@netangels.ru serial=1773766963

`net`

	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=1774753547

Subdomains

www.instrument-plus.net

Same first word

instrument-plus.net

DNS History

9 records (6 active, 3 former)

●NSns1.netangels.ru2026-03-09 → 2026-03-29 · 3 obs

○ 2017-04-11 03:23:42
● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

○NSns1.tagilcity.ru2015-07-02 → 2016-06-21 · 4 obs

● 2015-07-02 13:28:22
● 2016-06-21 23:38:16
○ 2017-04-11 03:23:42
○ 2026-03-29 03:23:48

○NSns1.viasite.ru2017-04-11 → 2017-04-11 · 4 obs

○ 2016-06-21 23:38:16
● 2017-04-11 03:23:42
○ 2026-03-09 08:58:34
○ 2026-03-29 03:23:48

●NSns2.netangels.ru2026-03-09 → 2026-03-29 · 3 obs

○ 2017-04-11 03:23:42
● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

●NSns3.netangels.ru2026-03-09 → 2026-03-29 · 3 obs

○ 2017-04-11 03:23:42
● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

●NSns4.netangels.ru2026-03-09 → 2026-03-29 · 3 obs

○ 2017-04-11 03:23:42
● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

●MXmx.yandex.net2026-03-09 → 2026-03-29 · 2 obs

● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

○A89.108.108.1022015-07-02 → 2017-04-11 · 4 obs

● 2015-07-02 13:28:22
● 2017-04-11 03:23:42
○ 2026-03-09 08:58:34
○ 2026-03-29 03:23:48

●A91.226.80.182026-03-09 → 2026-03-29 · 3 obs

○ 2017-04-11 03:23:42
● 2026-03-09 08:58:34
● 2026-03-29 03:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
instrument-plus.net	ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru	-

✅ Authoritative Response

Server:91.201.54.2

NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instrument-plus.net (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.226.80.18`
NS	4	`ns1.netangels.ru, ns2.netangels.ru...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 ip4:91.226.80.18 include:_spf.yan`
SOA	1	`ns1.netangels.ru hostmaster.netangels.ru`

Analysis

Hierarchy

The parent of www.instrument-plus.net is instrument-plus.net.

IP Addresses

instrument-plus.net points to an IP address: 91.226.80.18.

Other host names, for instance www.instrument-plus.net and vm-cde342bb.na4u.ru, share IP numbers with instrument-plus.net.

Name Servers

instrument-plus.net delegates to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.

instrument-plus.net at least partially shares name servers with other domains, for instance vm-1d3fb461.na4u.ru, vm-37319d6e.na4u.ru, evagreen.ru, mikroakustika.ru and xn--80aidwmntb.xn--p1ai.

Host names with one IP number: 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

instrument-plus.net is handled by a single mail server, mx.yandex.net.

instrument-plus.net uses the same mail server setup as other domains, for instance laptop-battery.xyz, altego.pro, stadion.uz, nakuzov.ru and inovamer.com.tr.

instrument-plus.net shares at least some mail servers with other domains, including polberry.ru and mehtrans.net.

mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.

instrument-plus.net - robtex.com