strandmark.dk

📜 Historical scan 2026-09-08 01:38:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

strandmark.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.15.6.6 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is DNSSEC-signed and validates, 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.15.6.6	3600s	—	AS3342	Cibicom A/S	45.15.4.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
20	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	strandmark.dk → 45.15.6.6
🔶 Autoconfig	strandmark.dk → 45.15.6.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 139ms

TXT Record
forward-email=administrator:thorkil@g12.dk
forward-email=hostmaster:thorkil@g12.dk
v=spf1 include:forwardemail.net ~all

✉️ SPF#

Policy	Record (strandmark.dk)
~all (soft fail)	v=spf1 include:forwardemail.net ~all

📨 DMARC#

Policy	Record (_dmarc.strandmark.dk)
p=quarantine	v=DMARC1;p=quarantine;fo=1;rua=mailto:hostmaster@strandmark.dk;ruf=mailto:hostmaster@strandmark.dk;

📬 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 2026-10-12 06:18:09

www	45.15.6.6 (AS3342) (address records, no CNAME)
www vs bare domain	Same network strandmark.dk: 45.15.6.6 (AS3342) www.strandmark.dk: 45.15.6.6 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.strandmark.dk	strandmark.dk

🔗 TLSA / DANE#

4 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…

🔐 DNSSEC#

75ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026020313
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

37ms

AAAA

40ms

TXT

139ms

CAA

53ms

HTTPS

49ms

TLSA

68ms

SOA

0ms

MTA-STS

51ms

DNSSEC

75ms

SRV

66ms

Total

1004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 14:41:26	929ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-08 01:38:13 shown	1004ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-02 08:22:04	1036ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-26 01:08:08	814ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-22 07:26:53	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:30:17	739ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-18 05:58:26	3257ms	3 NS 1 A 2 MX	🔒 Secure