blumeoptik.dk

📜 Historical scan 2026-09-20 17:46:25  ·  ← 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   99ms

🌍 A Records#

2 records   133ms
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   143ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.218.68
🔶 Autoconfig172.67.218.68

🔷 AAAA Records (IPv6)#

2 records   138ms

🔐 HTTPS Records#

1 records   113ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.188,172.67.218.68 ech=AEX+DQBBhAAgACA8T0cZFFEs3I8BvsLsr+Bc30KWhZAClTUSX5HPYFJLZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2dbc,2606:4700:3036::ac43:da44

📝 TXT Records#

3 records   267ms
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#

202ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414983758
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
99ms
A
133ms
MX
143ms
AAAA
138ms
TXT
267ms
CAA
111ms
HTTPS
113ms
TLSA
895ms
SOA
0ms
MTA-STS
103ms
DNSSEC
202ms
SRV
140ms
Total
1990ms

🕐 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 shown 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 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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