flexscreen.dk DNS records

🖥️ Nameservers3 records 186ms

Nameserver	IP addresses	PTR	ASN / ISP
mailexchange.jcdhotel.dk	195.97.138.36	mailexchange.jcdhotel.dk	AS3292 TDC Holding A/S
ns.jcdhotel.dk	195.215.86.133	—	AS3292 TDC Holding A/S
ns3.jcdhotel.dk	13.81.43.137	ns3.jcdhotel.dk	AS8075 Microsoft Corporation

🌍 A Records1 records 174ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.215.86.156	3600s	—	AS3292	TDC Holding A/S	195.215.0.0/16	🇩🇰 Denmark	Brøndby Strand

📧 MX Records1 records 178ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	flexscreen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::e 52.101.68.39 52.101.73.11 52.101.73.26 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 357ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 619ms

TXT Record
MS=ms40375806
v=spf1 ip4:195.97.138.36 include:spf.protection.outlook.com include:spf.exclaimer.net -all

✉️ SPF

Policy	Record (flexscreen.dk)
-all (hard fail)	v=spf1 ip4:195.97.138.36 include:spf.protection.outlook.com include:spf.exclaimer.net -all

📨 DMARC

Policy	Record (_dmarc.flexscreen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC426ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA250ms

Field	Value
Serial	16122015
Primary NS (MNAME)	ns.jcdhotel.dk
Responsible (RNAME)	administrator@jcdhotel.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

186ms

A

174ms

MX

178ms

AAAA

170ms

TXT

619ms

CAA

221ms

HTTPS

302ms

TLSA

243ms

SOA

250ms

MTA-STS

203ms

DNSSEC

426ms

SRV

357ms

Total

2400ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 07:53:23	9108ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 19:32:34	1097ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 00:06:32	2400ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:26:21	868ms	3 NS 1 A 1 MX	🔓 Insecure	View