simpsonoils.dk

📜 Historical scan 2026-06-17 20:34:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simpsonoils.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, lina.ns.cloudflare.com). It was registered on 26 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.49 is hosted by Cloudflare, Inc. (AS13335). 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   47ms

🌍 A Records#

2 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.26.49 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.100 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   79ms

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.26.49,172.67.135.100 ech=AEX+DQBBaQAgACCIoHlO/A2HmNOYOCb+zSUIS3b+PkDmU7HnR4L4yP8LZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1a31,2606:4700:3030::ac43:8764

📝 TXT Records#

1 records   356ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (simpsonoils.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.simpsonoils.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-07 20:10:43

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2405920137
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 18:29:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-09-26
Expires2027-09-25 (340d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
67ms
MX
43ms
AAAA
79ms
TXT
356ms
CAA
41ms
HTTPS
44ms
TLSA
66ms
SOA
37ms
MTA-STS
40ms
DNSSEC
68ms
SRV
94ms
Total
822ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 18:16:45 1556ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 18:02:06 587ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 03:00:12 979ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 02:24:17 595ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 09:17:47 16703ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-04 03:31:44 1398ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-02 09:55:02 1978ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 14:18:56 1449ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 15:59:09 1674ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 04:42:24 1085ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 20:34:53 shown 822ms 2 NS 2 A 0 MX 🔓 Insecure
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