sult.dk

📜 Historical scan 2026-06-17 16:57:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sult.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 20 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

2 records   137ms

🌍 A Records#

1 records   149ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.135.13.116 — 185.135.13.116.static.hostedby.io AS34762 — — — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

1 records   130ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:efc0:0:107::16 — — AS34762 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   240ms
TXT Record
trustpilot-one-time-verification-id=a12b7e90-f217-42b1-bf67-622e48634c8e
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (sult.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-10 19:24:21
www185.135.13.116 2a06:efc0:0:107::16 (AS34762) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

216ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

112ms
FieldValue
Serial2023102501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 10:35:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-11-20
Expires2026-12-31 (73d)

🔗 Same registrant#

18 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
137ms
A
149ms
MX
125ms
AAAA
130ms
TXT
240ms
CAA
138ms
HTTPS
126ms
TLSA
1028ms
SOA
112ms
MTA-STS
127ms
DNSSEC
216ms
SRV
0ms
Total
1605ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 09:58:30 616ms 2 NS 1 A 0 MX 🔒 Secure
2026-07-02 10:33:24 681ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-27 09:01:04 838ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 16:57:13 shown 1605ms 2 NS 1 A 0 MX 🔒 Secure
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