blumeoptik.dk

📜 Historical scan 2026-08-17 14:47:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blumeoptik.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 19 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.188 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blumeoptik-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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   44ms

🌍 A Records#

2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.45.188 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.218.68 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.218.68
🔶 Autoconfig104.21.45.188

🔷 AAAA Records (IPv6)#

2 records   54ms

🔐 HTTPS Records#

1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.188,172.67.218.68 ech=AEX+DQBBwQAgACCjWTcm3LPyqVBxMEcFLOzuArmq5z8eXR7FiTfuIc2aRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2dbc,2606:4700:3036::ac43:da44

📝 TXT Records#

3 records   212ms
TXT Record
klaviyo-site-verification=TtCaFf
MS=ms18976679
v=spf1 +a +mx include:spf.curanet.dk include:spf.dandomain.dk include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.blumeoptik.dk)
p=reject v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400

📬 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 02:32:53
www104.21.45.188 172.67.218.68 2606:4700:3032::6815:2dbc 2606:4700:3036::ac43:da44 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-blumeoptik-dk._domainkey.blumeoptik.onmicrosoft.com RSA · ~2048 bit

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: 10/10 · policy: -all

  • warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412354077
Primary NS (MNAME)lewis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 19:14:24
FieldValue
RegistrarCURANET A/S
Registered2023-09-19
Expires2027-09-18 (334d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
51ms
MX
35ms
AAAA
54ms
TXT
212ms
CAA
45ms
HTTPS
55ms
TLSA
199ms
SOA
0ms
MTA-STS
81ms
DNSSEC
88ms
SRV
70ms
Total
1688ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 02:32:53 1969ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 18:56:51 1404ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-03 12:51:52 2677ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-20 17:46:25 1990ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-13 15:03:29 1597ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-23 07:42:43 2206ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 14:47:12 shown 1688ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 10:06:30 4814ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-06 20:06:57 1615ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-03 01:43:53 3131ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-06 17:02:17 1611ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-02 00:03:22 2210ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 15:05:11 1548ms 2 NS 2 A 1 MX 🔒 Secure
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