`decisionengine.ru`

DNSSEC	⚠️ Not signed
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=4068147

Same first word

DNS History

8 records (4 active, 4 former)

●NSns1-01.azure-dns.com2026-02-28 → 2026-03-22 · 3 obs

○ 2017-10-13 16:26:00
● 2026-02-28 10:49:48
● 2026-03-22 14:11:08

○NSns1.msft.net2015-05-24 → 2017-10-13 · 4 obs

● 2015-05-24 07:06:50
● 2017-10-13 16:26:00
○ 2026-02-28 10:49:48
○ 2026-03-22 14:11:08

●NSns2-01.azure-dns.net2026-02-28 → 2026-03-22 · 3 obs

○ 2017-10-13 16:26:00
● 2026-02-28 10:49:48
● 2026-03-22 14:11:08

○NSns2.msft.net2015-05-24 → 2017-10-13 · 4 obs

● 2015-05-24 07:06:50
● 2017-10-13 16:26:00
○ 2026-02-28 10:49:48
○ 2026-03-22 14:11:08

●NSns3-01.azure-dns.org2026-02-28 → 2026-03-22 · 3 obs

○ 2017-10-13 16:26:00
● 2026-02-28 10:49:48
● 2026-03-22 14:11:08

○NSns3.msft.net2015-05-24 → 2017-10-13 · 4 obs

● 2015-05-24 07:06:50
● 2017-10-13 16:26:00
○ 2026-02-28 10:49:48
○ 2026-03-22 14:11:08

●NSns4-01.azure-dns.info2026-02-28 → 2026-03-22 · 3 obs

○ 2017-10-13 16:26:00
● 2026-02-28 10:49:48
● 2026-03-22 14:11:08

○NSns4.msft.net2015-05-24 → 2017-10-13 · 4 obs

● 2015-05-24 07:06:50
● 2017-10-13 16:26:00
○ 2026-02-28 10:49:48
○ 2026-03-22 14:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
decisionengine.ru	ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net	-

✅ Authoritative Response

Server: 150.171.21.1

NS records: ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decisionengine.ru (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

Analysis

Name Servers

decisionengine.ru's delegation is handled by four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

decisionengine.ru partially shares name servers with other domains; examples include dennysdiversity.com, rusta.se, 6.93.20.in-addr.arpa, condor.net and verify-hotmailaccount.net.

Host names with two IPs:

ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1

ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1

ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1

ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1

decisionengine.ru - robtex.com