sirup.dk

📜 Historical scan 2026-07-02 11:23:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sirup.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, anna.ns.cloudflare.com). It was registered on 30 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.240 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sirup-dk.mail.protection.outlook.com. 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   51ms

🌍 A Records#

2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.10.240 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.164.211 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.10.240

🔷 AAAA Records (IPv6)#

2 records   50ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.10.240,172.67.164.211 ech=AEX+DQBBtgAgACCNOZ1tcht2Vm+EdzDfaa4ZIFPwP6bxt1XlvCfc75aWAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:af0,2606:4700:3036::ac43:a4d3

📝 TXT Records#

2 records   179ms
TXT Record
MS=ms51609397
v=spf1 include:spf.protection.outlook.com include:mx3.eventa.dk include:spf.dandomain.dk -all

✉️ SPF#

PolicyRecord (sirup.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:mx3.eventa.dk include:spf.dandomain.dk -all

📨 DMARC#

PolicyRecord (_dmarc.sirup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6007ede9667d0@dmarc.centerasecurity.com;

📬 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 14:05:54

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

  • error include:mx3.eventa.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

32ms
FieldValue
Serial2405979393
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 14:38:16
FieldValue
RegistrarEurodns S.A
Registered2007-04-30
Expires2027-04-30 (193d)

🔗 Same registrant#

16 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
33ms
MX
39ms
AAAA
50ms
TXT
179ms
CAA
38ms
HTTPS
32ms
TLSA
254ms
SOA
32ms
MTA-STS
50ms
DNSSEC
60ms
SRV
51ms
Total
1782ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:05:54 1132ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 13:39:36 2578ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 11:59:44 1312ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 16:01:39 1194ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 08:59:44 1007ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 04:16:15 18320ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 01:05:08 1495ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 11:28:03 2628ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 11:23:50 shown 1782ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 15:13:16 1514ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 22:55:19 2066ms 2 NS 2 A 1 MX 🔓 Insecure
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