blumeoptik.dk

📜 Historical scan 2026-08-16 10:06:30 · ← 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 173ms

Nameserver	IP addresses	PTR	ASN / ISP
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 274ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	blumeoptik-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.8 52.101.73.1 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.218.68
🔶 Autoconfig	172.67.218.68

🔷 AAAA Records (IPv6)#

2 records 315ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2dbc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:da44	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 188ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.188,172.67.218.68 ech=AEX+DQBBGgAgACCrpHxmwpQU1mqIn6lusy3tzi5P6Lc/vkH6PCIkdGFFLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2dbc,2606:4700:3036::ac43:da44

📝 TXT Records#

3 records 556ms

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#

Policy	Record (blumeoptik.dk)
-all (hard fail)	v=spf1 +a +mx include:spf.curanet.dk include:spf.dandomain.dk include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_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

www	104.21.45.188 172.67.218.68 2606:4700:3032::6815:2dbc 2606:4700:3036::ac43:da44 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blumeoptik.dk: 104.21.45.188 172.67.218.68 2606:4700:3032::6815:2dbc 2606:4700:3036::ac43:da44 (AS13335) www.blumeoptik.dk: 104.21.45.188 172.67.218.68 2606:4700:3032::6815:2dbc 2606:4700:3036::ac43:da44 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blumeoptik.dk	hhkES5_4N0fuUVebl_K9tuaeQ4VqXubg5BQnm4Oq7zM
TXT	_acme-challenge.blumeoptik.dk	ZrEfC3c3osaiVFclkDNCSFATmNyEZyW-3AtQcGAzsn8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

400ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412310779
Primary NS (MNAME)	lewis.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 19:14:24

Field	Value
Registrar	CURANET A/S
Registered	2023-09-19
Expires	2027-09-18 (336d)

📋 WHOIS#

⏱️ Lookup Timing#

173ms

206ms

274ms

AAAA

315ms

TXT

556ms

CAA

164ms

HTTPS

188ms

TLSA

1339ms

SOA

0ms

MTA-STS

321ms

DNSSEC

400ms

SRV

326ms

Total

4814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	1688ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 10:06:30 shown	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