substy.dk - dns.ninja

`substy.dk`

DNSSEC	⚠️ Not signed
A	93.191.158.79^{🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S}
		PTR	`linux213.dandomain.dk`
NS	`ns1-06.azure-dns.com` ⭐
		A	2603:1061:0:700::6^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
NS	`ns2-06.azure-dns.net`
		A	2620:1ec:8ec:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-06.azure-dns.org`
NS	`ns4-06.azure-dns.info`
		A	2620:1ec:bda:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
MX	`substy-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms30640243`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1-06.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1782121141localtime Mon Jun 22 11:39:01 2026gmtime Mon Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782121141

Same first word

substy.dk

substy.ai

Similar names

ytssub.com

ytsubs.com

tsybus.com

bustys.net

ytsubs.in

bustys.com

bustys.de

stbuys.co.nz

butsys.com

stubsy.de

sysbtu.com

DNS History

12 records (6 active, 6 former)

●NSns1-06.azure-dns.com2026-03-20 → 2026-06-22 · 3 obs

○ 2018-07-25 17:23:20
● 2026-03-20 13:18:32
● 2026-06-22 09:59:36

○NSns1.gratisdns.dk2018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

●NSns2-06.azure-dns.net2026-03-20 → 2026-06-22 · 3 obs

○ 2018-07-25 17:23:20
● 2026-03-20 13:18:32
● 2026-06-22 09:59:36

○NSns2.gratisdns.dk2018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

●NSns3-06.azure-dns.org2026-03-20 → 2026-06-22 · 3 obs

○ 2018-07-25 17:23:20
● 2026-03-20 13:18:32
● 2026-06-22 09:59:36

○NSns3.gratisdns.dk2018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

●NSns4-06.azure-dns.info2026-03-20 → 2026-06-22 · 3 obs

○ 2018-07-25 17:23:20
● 2026-03-20 13:18:32
● 2026-06-22 09:59:36

○NSns4.gratisdns.dk2018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

○NSns5.gratisdns.dk2018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

●MXsubsty-dk.mail.protection.outlook.com2018-07-25 → 2026-06-22 · 2 obs

● 2018-07-25 17:23:20
● 2026-06-22 09:59:36

○A217.195.176.1922018-07-25 → 2018-07-25 · 3 obs

● 2018-07-25 17:23:20
○ 2026-03-20 13:18:32
○ 2026-06-22 09:59:36

●A93.191.158.792026-03-20 → 2026-06-22 · 3 obs

○ 2018-07-25 17:23:20
● 2026-03-20 13:18:32
● 2026-06-22 09:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
substy.dk	ns4-06.azure-dns.info, ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org	-

✅ Authoritative Response

Server:204.14.183.6

NS records: ns4-06.azure-dns.info, ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substy.dk (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.191.158.79`
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
MX	1	`substy-dk.mail.protection.outlook.com (p`
TXT	2	`MS=ms30640243, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1-06.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

substy.dk resolves to just one IP address, 93.191.158.79.

Two other host names, along with agger.info, mail.modern.dk and modern.dk, also share IP numbers with substy.dk.

Name Servers

The NS records for substy.dk point to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

The name servers of substy.dk overlap at least partially with those of other domains — among them bing911.com, union-glashuette.ch, workinfinland.com and two more.

Each of the four hosts ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org has two IP addresses. ns1-06.azure-dns.com points to 13.107.236.6 and 2603:1061:0:700::6. ns4-06.azure-dns.info points to 208.84.5.6 and 2620:1ec:bda:700::6. ns2-06.azure-dns.net points to 150.171.21.6 and 2620:1ec:8ec:700::6. ns3-06.azure-dns.org points to 204.14.183.6 and 2a01:111:4000:700::6.

Mail Servers

The sole mail server for substy.dk is substy-dk.mail.protection.outlook.com.

With 8 IP addresses total, substy-dk.mail.protection.outlook.com resolves to 52.101.68.16, 52.101.68.36, 52.101.73.6 and 5 others.