flexscreen.dk - dns.ninja

`flexscreen.dk`

DNSSEC	⚠️ Not signed
A	195.215.86.156^{🇩🇰 TDC195.215.0.0/16 Tele Danmark}
NS	`ns3.jcdhotel.dk` ⭐
		A	13.81.43.137^{🇳🇱 Microsoft13.64.0.0/11 MICROSOFT}
			PTR	`ns3.jcdhotel.dk`
NS	`mailexchange.jcdhotel.dk`
		A	195.97.138.36^{🇩🇰 TDC195.97.128.0/18}
			PTR	`mailexchange.jcdhotel.dk`
NS	`ns.jcdhotel.dk`
		A	195.215.86.133^{🇩🇰 TDC195.215.0.0/16 Tele Danmark}
MX	`flexscreen-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`MS=ms40375806`
TXT	`v=spf1 ip4:195.97.138.36 include:spf.protection.outlook.com include:spf.excla...`
SOA	`ns.jcdhotel.dk`administrator@jcdhotel.dk serial=16122015

`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 1782905221localtime Wed Jul 1 13:27:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782905041

Subdomains

instans1.flexscreen.dk

start.flexscreen.dk

Same first word

flexscreen.net

flexscreen.nl

flexscreen.dk

flexscreen.co.uk

flexscreen.co

flexscreen.eu

flexscreen.org

flexscreen.us

flexscreen.com

flexscreen.de

Similar names

screenflex.ca

screenflex.co.uk

screenflex.co.nz

screenflex.com

screenflex.eu

screenflex.de

screenflex.net

screenflex.org

DNS History

6 records (5 active, 1 former)

●NSmailexchange.jcdhotel.dk2017-11-06 → 2026-07-01 · 2 obs

● 2017-11-06 21:38:20
● 2026-07-01 12:22:14

●NSns.jcdhotel.dk2017-11-06 → 2026-07-01 · 2 obs

● 2017-11-06 21:38:20
● 2026-07-01 12:22:14

●NSns3.jcdhotel.dk2026-02-16 → 2026-07-01 · 3 obs

○ 2017-11-06 21:38:20
● 2026-02-16 07:16:50
● 2026-07-01 12:22:14

●MXflexscreen-dk.mail.protection.outlook.com2017-11-06 → 2026-07-01 · 2 obs

● 2017-11-06 21:38:20
● 2026-07-01 12:22:14

○A195.215.86.1542017-11-06 → 2017-11-06 · 3 obs

● 2017-11-06 21:38:20
○ 2026-02-16 07:16:50
○ 2026-07-01 12:22:14

●A195.215.86.1562026-02-16 → 2026-07-01 · 3 obs

○ 2017-11-06 21:38:20
● 2026-02-16 07:16:50
● 2026-07-01 12:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, h.nic.dk, l.nic.dk, s.nic.dk...	-
flexscreen.dk	ns.jcdhotel.dk, ns3.jcdhotel.dk, mailexchange.jcdhotel.dk	3 records

✅ Authoritative Response

Server:195.97.138.36

NS records: ns.jcdhotel.dk, ns3.jcdhotel.dk, mailexchange.jcdhotel.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexscreen.dk (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.215.86.156`
NS	3	`mailexchange.jcdhotel.dk, ns3.jcdhotel.dk...`
MX	1	`flexscreen-dk.mail.protection.outlook.co`
TXT	2	`MS=ms40375806, v=spf1 ip4:195.97.138.36 include:spf.pro`
SOA	1	`ns.jcdhotel.dk administrator.jcdhotel.dk`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.jcdhotel.dk, ns3.jcdhotel.dk, mailexchange.jcdhotel.dk)

Analysis

Hierarchy

flexscreen.dk serves as the parent of instans1.flexscreen.dk and start.flexscreen.dk.

IP Addresses

flexscreen.dk has exactly one IP address — 195.215.86.156.

ntu.eu, wm.dk, borgautomotive.dk plus two other host names have IP numbers in common with flexscreen.dk.

Name Servers

The authoritative name servers for flexscreen.dk are mailexchange.jcdhotel.dk, ns3.jcdhotel.dk and ns.jcdhotel.dk — three in total.

The name servers of flexscreen.dk overlap at least partially with those of other domains — among them vildmosekartofler.dk, abcool.dk, folkeuniversitetet.dk and two more.

The hostnames mailexchange.jcdhotel.dk, ns3.jcdhotel.dk and ns.jcdhotel.dk each resolve to a single IP: mailexchange.jcdhotel.dk → 195.97.138.36, ns3.jcdhotel.dk → 13.81.43.137, ns.jcdhotel.dk → 195.215.86.133.

Mail Servers

flexscreen.dk uses one mail server — flexscreen-dk.mail.protection.outlook.com.

flexscreen-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.73.4, 52.101.73.11 plus 5 more.