rethink.dk

📜 Historical scan 2026-10-08 22:18:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rethink.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 13 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. 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#

2 records   75ms

🌍 A Records#

1 records   132ms

📧 MX Records#

2 records   151ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   348ms
TXT Record
v=spf1 include:spf.dandomain.dk ?all

✉️ SPF#

PolicyRecord (rethink.dk)
?all (neutral) v=spf1 include:spf.dandomain.dk ?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 2026-10-25 06:22:05
www93.191.158.87 (AS48854) (address records, no CNAME)
www vs bare domainSame network
rethink.dk: 93.191.158.87 (AS48854)
www.rethink.dk: 93.191.158.87 (AS48854)
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: 3/10 · 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#

262ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

76ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-26 20:53:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-03-13
Expires2027-03-31 (155d)

🔗 Same registrant#

17 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
132ms
MX
151ms
AAAA
164ms
TXT
348ms
CAA
131ms
HTTPS
135ms
TLSA
220ms
SOA
76ms
MTA-STS
131ms
DNSSEC
262ms
SRV
158ms
Total
1885ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 06:22:05 658ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-08 22:18:48 shown 1885ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-02 18:14:05 384ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 16:14:36 427ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-27 16:51:42 626ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 19:55:25 484ms 2 NS 1 A 2 MX 🔒 Secure
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