kontorboersen.dk

📜 Historical scan 2026-06-22 04:36:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kontorboersen.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 6 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.dlx.dk. 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
207.154.249.251	600s	1294653.cloudwaysapps.com	AS14061	—	—	—	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dlx.dk	46.30.121.240	mx01.dlx.dk	AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.66.117.41
🔶 Autoconfig	77.66.117.41

🔷 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 2026-10-13 11:59:44

www	207.154.249.251 (AS14061) (address records, no CNAME)
www vs bare domain	Same network kontorboersen.dk: 207.154.249.251 (AS14061) www.kontorboersen.dk: 207.154.249.251 (AS14061)
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#

210ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2025052600
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 2026-10-05 22:45:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-12-06
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

98ms

AAAA

95ms

TXT

279ms

CAA

95ms

HTTPS

98ms

TLSA

82ms

SOA

94ms

MTA-STS

165ms

DNSSEC

210ms

SRV

321ms

Total

967ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:59:44	472ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:40:48	692ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 03:46:31	534ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:59:52	2546ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:41:36	970ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 09:21:24	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 04:36:37 shown	967ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 03:17:23	1194ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:12:58	1220ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:23:44	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:13:54	627ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:53:05	624ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:04:34	2963ms	4 NS 1 A 1 MX	🔒 Secure