s5k.dk

📜 Historical scan 2026-06-22 06:40:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s5k.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.155 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no 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   176ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.155 3600s linux267.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.155
🔶 Autoconfig93.191.156.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   168ms
TXT Record
v=spf1 include:spf.simply.com ?all

✉️ SPF#

PolicyRecord (s5k.dk)
?all (neutral) v=spf1 include:spf.simply.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 2026-10-08 04:11:14
www93.191.156.155 (AS48854) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

227ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

142ms
FieldValue
Serial2020072990
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-02 00:59:56
FieldValue
RegistrarSimply.com A/S
Registered2014-03-13
Expires2027-03-31 (163d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
176ms
A
157ms
MX
159ms
AAAA
154ms
TXT
168ms
CAA
147ms
HTTPS
165ms
TLSA
58ms
SOA
142ms
MTA-STS
141ms
DNSSEC
227ms
SRV
157ms
Total
565ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 00:42:15 1478ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-25 23:11:00 448ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-27 10:58:09 1007ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-25 22:00:46 714ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-24 12:32:43 636ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-22 06:40:47 shown 565ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-22 02:16:53 1107ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:42:38 1124ms 4 NS 1 A 0 MX 🔒 Secure
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