doorsystem.dk

📜 Historical scan 2026-07-04 12:07:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doorsystem.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 23 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.94.6 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by doorsystem-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 242ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns1.netnames.net ns1.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	nusdns06.digitalarchives.com dns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 242ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.94.6	300s	fipb.barani.io	AS202053	UpCloud Ltd	94.237.64.0/19	🇫🇮 Finland	—

📧 MX Records#

1 records 250ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	doorsystem-dk.mail.protection.outlook.com	2a01:111:f403:c92c::4 2a01:111:f403:c936:: 2a01:111:f403:c946:: 2a01:111:f403:f901::2 52.101.10.16 52.101.10.8 52.101.40.4 52.101.42.14	mail-dm6pr05cu00404.inbound.protection.outlook.com mail-cy1pr05cu00400.inbound.protection.outlook.com mail-ch5pr02cu00200.inbound.protection.outlook.com mail-bl2pr02cu00402.inbound.protection.outlook.com mail-bn6pr21cu00500.inbound.protection.outlook.com mail-bn1pr04cu00100.inbound.protection.outlook.com mail-cy5pr03cu00204.inbound.protection.outlook.com mail-mw2pr04cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 353ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.assaabloy.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 1045ms

TXT Record
_globalsign-domain-verification=AciPsUzhDf733B3H0rMepcSDmQgPL_1Qo1QWyHlMEB
d4uetfqoujqjnstqsnk233b5vr
MS=C8EC540123DAFAAC90346892CBD2DA0C6656C6B7
MS=ms48746435
rgvs4s2jup3rnl8fbk5ao4r7lu
v=spf1 include:spf.protection.outlook.com include:_spf.netkant.com -all

✉️ SPF#

Policy	Record (doorsystem.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.netkant.com -all

📨 DMARC#

Policy	Record (_dmarc.doorsystem.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c617a603d59c866@rep.dmarcanalyzer.com; ruf=mailto:c617a603d59c866@for.dmarcanalyzer.com; fo=1

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 18:21:19

www	94.237.94.6 (AS202053) (address records, no CNAME)
www vs bare domain	Same network doorsystem.dk: 94.237.94.6 (AS202053) www.doorsystem.dk: 94.237.94.6 (AS202053)
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u11512671.wl172.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u11512671.wl172.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-doorsystem-dk._domainkey.assaabloy.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-doorsystem-dk._domainkey.assaabloy.y-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

446ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026060906
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-07-04 12:14:38

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1999-03-23
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

242ms

250ms

AAAA

208ms

TXT

1045ms

CAA

250ms

HTTPS

216ms

TLSA

497ms

SOA

0ms

MTA-STS

372ms

DNSSEC

446ms

SRV

353ms

Total

6716ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 15:39:51	1106ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 14:08:19	1095ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 02:55:17	785ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 23:50:22	1335ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 19:31:44	1065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 05:19:37	10112ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 04:15:43	1513ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 03:03:39	9082ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 12:07:48 shown	6716ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 11:19:36	2774ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 13:52:11	1348ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:15:10	1583ms	2 NS 1 A 1 MX	🔓 Insecure