sailclass.dk

Records from scan: 2026-10-16 07:24:00  ·  1112ms total  ·  last checked 2026-10-17 08:32 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sailclass.dk is a .dk domain served by 3 nameservers (ns.hostpoint.ch, ns2.hostpoint.ch, ns3.hostpoint.ch). It was registered on 9 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.26.63.20 is hosted by Hostpoint AG (AS29097) in Switzerland. Mail is handled by mx1.mail.hostpoint.ch, mx2.mail.hostpoint.ch. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   50ms
NameserverIP addressesPTRASN / ISP
ns.hostpoint.ch 217.26.51.254
2a00:d70:0:b::d		 ns.hostpoint.ch
ns.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
ns2.hostpoint.ch 217.26.53.254
2a00:d70:0:b::1d		 ns2.hostpoint.ch
ns2.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
ns3.hostpoint.ch 217.26.60.250
2a00:d70:0:b::b		 ns3.hostpoint.ch
ns3.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG

🌍 A Records#

1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.26.63.20 300s wtredirect.hostpoint.ch AS29097 Hostpoint AG 217.26.48.0/20 🇨🇭 Switzerland —

📧 MX Records#

2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.mail.hostpoint.ch 217.26.49.138
2a00:d70:0:e::200		 mx1.mail.hostpoint.ch
mx1.mail.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
10 3600s mx2.mail.hostpoint.ch 217.26.49.139
2a00:d70:0:e::201		 mx2.mail.hostpoint.ch
mx2.mail.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautoconfig-nonssl.mail.hostpoint.ch → 217.26.48.186
🔶 Autoconfigautoconfig.mail.hostpoint.ch → 217.26.48.186

🔷 AAAA Records (IPv6)#

1 records   57ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:d70:0:a::400 300s wtredirect.hostpoint.ch AS29097 Hostpoint AG 2a00:d70:0:0:0:0:0:0/32 🇨🇭 Switzerland —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   346ms
TXT Record
v=spf1 redirect=spf-permissive.mail.hostpoint.ch

✉️ SPF#

PolicyRecord (sailclass.dk)
redirect=spf-permissive.mail.hostpoint.ch v=spf1 redirect=spf-permissive.mail.hostpoint.ch

📨 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#

checked 2026-10-16 07:24:00
www217.26.63.20 2a00:d70:0:a::400 (AS29097) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

2 records   272ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mail.hostpoint.ch DANE-EE · SPKI · SHA-256 BA882D724C29013CFC5609FE4129CCC0…
SMTP _25._tcp.mx2.mail.hostpoint.ch DANE-EE · SPKI · SHA-256 BA882D724C29013CFC5609FE4129CCC0…

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

58ms
FieldValue
Serial1792022400
Primary NS (MNAME)ns.hostpoint.ch
Responsible (RNAME)hostmaster@hostpoint.ch
Refresh86400s
Retry7200s
Expire3628800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 05:43:21
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2024-02-09
Expires2027-02-08 (114d)

🔗 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#

NS
50ms
A
57ms
MX
49ms
AAAA
57ms
TXT
346ms
CAA
59ms
HTTPS
60ms
TLSA
272ms
SOA
58ms
MTA-STS
87ms
DNSSEC
129ms
SRV
113ms
Total
1112ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 07:24:00 shown 1112ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-08 23:48:01 1155ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-01 22:12:46 1103ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-24 20:12:25 1234ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-23 19:27:37 11025ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-21 02:47:46 1651ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-14 02:12:46 1317ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-04 00:46:55 1312ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-02 17:52:10 9966ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-27 03:07:05 1173ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-20 19:58:51 1610ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-14 06:43:32 10166ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-06 12:19:04 1369ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-24 00:29:38 10108ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-17 18:33:48 10222ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-11 23:44:48 1674ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-03 14:42:31 1525ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 11:46:52 1030ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-23 18:42:01 994ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 08:06:34 969ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-20 20:20:26 1417ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-17 23:00:10 4576ms 3 NS 1 A 2 MX 🔓 Insecure
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