cppktrain.ru - dns.ninja

`cppktrain.ru`

DNSSEC	⚠️ Not signed
A	178.57.74.149^{🇷🇺 DTLN178.57.74.0/24 Dataline Ltd}
		PTR	`cppktrain.ru`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`mx-01.getintech.ru` ⭐
		A	37.230.175.4^{🇷🇺 YandexCloud37.230.172.0/22}
			PTR	`mx-01.getintech.ru`
TXT	`v=spf1 a mx include:sendgrid.net include:spf.protection.outlook.com ip4:79.13...`
TXT	`mscid=Nn6Z5w+tciw83Heh89HHggOjELEPi8/nKsSMBjWmVaRF7LdXHyhoQJkSvzJvcIOzO2U7EQH...`
TXT	`MS=ms78478546`
TXT	`mailru-verification: 3f4a7076e22e7137`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=4069873

PTR for

149.74.57.178.in-addr.arpa

Subdomains

www.cppktrain.ru

Same first word

cppktrain.ru

Similar names

DNS History

13 records (6 active, 7 former)

●NSns1.bdm.microsoftonline.com2026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

●NSns2.bdm.microsoftonline.com2026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

○NSns3-l2.nic.ru2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

●NSns3.bdm.microsoftonline.com2026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

○NSns4-cloud.nic.ru2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

○NSns4-l2.nic.ru2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

●NSns4.bdm.microsoftonline.com2026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

○NSns8-cloud.nic.ru2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

○NSns8-l2.nic.ru2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

○MXcppktrain-ru.mail.protection.outlook.com2019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

●MXmx-01.getintech.ru2026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

●A178.57.74.1492026-02-15 → 2026-08-05 · 3 obs

○ 2019-12-25 19:47:06
● 2026-02-15 20:22:36
● 2026-08-05 06:58:12

○A193.19.100.1472019-12-25 → 2019-12-25 · 3 obs

● 2019-12-25 19:47:06
○ 2026-02-15 20:22:36
○ 2026-08-05 06:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...	-
cppktrain.ru	ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:204.14.183.208

NS records: ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppktrain.ru (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.57.74.149`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`mx-01.getintech.ru (pri: 0)`
TXT	4	`v=spf1 a mx include:sendgrid.net include, mscid=Nn6Z5w+tciw83Heh89HHggOjELEPi8/nKs...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Hierarchy

cppktrain.ru serves as the parent of www.cppktrain.ru.

IP Addresses

cppktrain.ru resolves to just one IP address, 178.57.74.149.

Name Servers

The NS records for cppktrain.ru point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

cppktrain.ru has at least partial name server overlap with other domains, such as msdv.co.il, balloonexp.com, standardpr.com and two others.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com all point to exactly two IP numbers each: ns1.bdm.microsoftonline.com → 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com → 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com → 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com → 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

The sole mail server for cppktrain.ru is mx-01.getintech.ru.

Mail server setup for cppktrain.ru matches that of other domains, among them getintech.ru.

mx-01.getintech.ru directs to just one IP number, 37.230.175.4.