sidstehilsener.dk

📜 Historical scan 2026-06-18 07:37:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sidstehilsener.dk is a .dk domain served by 2 nameservers (anahi.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 3 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.65 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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   86ms

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.24.65 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.217.82 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   43ms

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.24.65,172.67.217.82 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1841,2606:4700:3033::ac43:d952

📝 TXT Records#

3 records   196ms
TXT Record
brevo-code:2fc418825e3d1440323a3f5660f5b39a
google-site-verification=9OwPPO9hpYc-SpUyZyez5P2mztI8wOifqt4S1hPypZY
v=spf1 include:_spf.google.com -all

✉️ SPF#

PolicyRecord (sidstehilsener.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.sidstehilsener.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:hej@sidstehilsener.dk

📬 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 2026-10-16 14:23:31
www104.21.24.65 172.67.217.82 2606:4700:3030::6815:1841 2606:4700:3031::ac43:d952 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
google — Revoked (empty key)
k1 — Revoked (empty key)
mail — RSA · ~1024 bit below 2048 bit
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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.

🔎 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#

112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2406282016
Primary NS (MNAME)anahi.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 04:13:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-08-03
Expires2027-08-02 (287d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
hurtigbobehandling.dkPunktum dk A/S (direct)
karva.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
86ms
A
37ms
MX
43ms
AAAA
44ms
TXT
196ms
CAA
41ms
HTTPS
55ms
TLSA
163ms
SOA
38ms
MTA-STS
83ms
DNSSEC
112ms
SRV
85ms
Total
1154ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:23:31 756ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-03 23:22:01 964ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-30 23:10:43 866ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 17:14:11 963ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-19 12:38:40 1095ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-30 04:16:05 2577ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-07 14:03:45 1962ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-21 01:53:33 1384ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-15 01:03:12 9346ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-02 08:29:15 2766ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 13:31:45 907ms 2 NS 2 A 5 MX ⚠️ Bogus
2026-06-18 19:24:24 1712ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-18 07:37:16 shown 1154ms 2 NS 2 A 5 MX 🔓 Insecure
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