saelger.dk

📜 Historical scan 2026-08-28 00:42:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

saelger.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was registered on 17 March 2000 (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   45ms

🌍 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#

1 records   718ms
TXT Record
v=spf1 include:_spf75930.spf-protect.com -all

✉️ SPF#

PolicyRecord (saelger.dk)
-all (hard fail) v=spf1 include:_spf75930.spf-protect.com -all

📨 DMARC#

PolicyRecord (_dmarc.saelger.dk)
p=reject v=DMARC1; p=reject; ru=mailto:ruf@businessdanmark.dk; rua=mailto:68c1322e559a6@dmarc-dk.centerasecurity.com;

📬 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 2026-10-24 09:53:47
wwwExists, no address
www vs bare domainNeither resolves
saelger.dk: no address
www.saelger.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2025100900
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)do-not-reply@business-danmark.dk
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 02:04:56
FieldValue
RegistrarInterNetX GmbH
Registered2000-03-17
Expires2027-03-31 (156d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
69ms
MX
65ms
AAAA
67ms
TXT
718ms
CAA
938ms
HTTPS
61ms
TLSA
106ms
SOA
0ms
MTA-STS
103ms
DNSSEC
111ms
SRV
305ms
Total
1375ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 09:53:47 551ms 4 NS 0 A 0 MX 🔓 Insecure
2026-09-30 14:10:29 554ms 4 NS 0 A 0 MX 🔓 Insecure
2026-09-26 23:11:00 9453ms 4 NS 0 A 0 MX 🔓 Insecure
2026-08-28 00:42:47 shown 1375ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-17 23:40:46 614ms 4 NS 0 A 0 MX 🔓 Insecure
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