doorlock.dk

📜 Historical scan 2026-06-17 04:16:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doorlock.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.74.11.166 is hosted by Glesys AB (AS42708) in Sweden. The zone is DNSSEC-signed and validates, has no 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#

4 records 106ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.74.11.166	—	109-74-11-166-static.serverhotell.net	AS42708	Glesys AB	109.74.0.0/20	🇸🇪 Sweden	Falkenberg

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 04:13:34

www	109.74.11.166 (AS42708) (address records, no CNAME)
www vs bare domain	Same network doorlock.dk: 109.74.11.166 (AS42708) www.doorlock.dk: 109.74.11.166 (AS42708)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

356ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

104ms

Field	Value
Serial	2020072990
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-30 21:33:50

Field	Value
Registrar	Simply.com A/S
Registered	2017-01-21
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

118ms

131ms

AAAA

110ms

TXT

239ms

CAA

131ms

HTTPS

109ms

TLSA

93ms

SOA

104ms

MTA-STS

22ms

DNSSEC

356ms

SRV

0ms

Total

617ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:22:39	1182ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-27 20:42:23	576ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-16 20:03:51	2395ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-01 04:10:47	557ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-02 00:10:09	669ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 04:16:01 shown	617ms	4 NS 1 A 0 MX	🔒 Secure