sefflyt.dk

📜 Historical scan 2026-06-21 19:09:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sefflyt.dk is a .dk domain with no delegation in this scan. It was registered on 9 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 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#

✗ 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 2026-10-05 00:36:48
wwwAddress record (no CNAME)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-sefflyt-dk._domainkey.sef5700.onmicrosoft.com 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

303ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-05 01:26:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-03-09
Expires2028-03-31 (524d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
192ms
A
195ms
MX
182ms
AAAA
183ms
TXT
302ms
CAA
181ms
HTTPS
171ms
TLSA
17ms
SOA
183ms
MTA-STS
216ms
DNSSEC
303ms
SRV
203ms
Total
1131ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 00:36:48 817ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 23:59:34 1060ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 15:06:13 993ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 14:25:25 5151ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 17:26:36 1363ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 22:36:12 902ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-06 01:28:09 1302ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-30 17:32:33 17095ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-28 22:38:15 3445ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-13 22:27:15 26127ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-04 11:55:56 1963ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 04:19:08 3565ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 19:09:52 shown 1131ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:49:35 4022ms 2 NS 1 A 1 MX 🔒 Secure
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