sesamsailing.dk

📜 Historical scan 2026-07-22 23:43:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sesamsailing.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 21 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 2046ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

🌍

No A records found

📧 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#

Policy	Record (_dmarc.sesamsailing.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-23 15:30:58

www CNAME	sesamsailing.dk (all on sesamsailing.dk) → 142.132.143.218 (AS24940)
www vs bare domain	Same network sesamsailing.dk: 142.132.143.218 (AS24940) www.sesamsailing.dk: 142.132.143.218 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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.

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sesamsailing.dk	bdaZON389AW0zk09Xqwqy-eB7VeulbCU_olDpCpTz20

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9088ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-22 17:11:16

Field	Value
Registrar	nordicway ApS
Registered	2021-01-21
Expires	2027-01-31 (95d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

2046ms

4030ms

AAAA

4031ms

TXT

4263ms

CAA

4030ms

HTTPS

4029ms

TLSA

65ms

SOA

4029ms

MTA-STS

4038ms

DNSSEC

9088ms

SRV

4031ms

Total

13901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 15:30:58	630ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:38:06	612ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 23:32:50	698ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-22 18:37:40	630ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:08:35	652ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-26 04:16:10	8856ms	4 NS 1 A 1 MX	❓ Unknown
2026-07-24 02:34:36	1111ms	4 NS 1 A 1 MX	❓ Unknown
2026-07-22 23:43:17 shown	13901ms	4 NS 0 A 0 MX	🔓 Insecure
2026-07-01 04:29:33	916ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 05:30:34	882ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:01:34	762ms	4 NS 1 A 1 MX	🔓 Insecure