blikfang-optik.dk

📜 Historical scan 2026-06-26 04:37:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blikfang-optik.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 10 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.210.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.210.16	3600s	linux4.scannet.dk	AS48854	team.blue Denmark A/S	46.36.208.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 212.237.249.80

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1205ms

TXT Record
v=spf1 include:spf.scannet.dk ~all

✉️ SPF#

Policy	Record (blikfang-optik.dk)
~all (soft fail)	v=spf1 include:spf.scannet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.blikfang-optik.dk)
p=quarantine	v=DMARC1;p=quarantine;

📬 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 15:02:55

www	46.36.210.16 (AS48854) (address records, no CNAME)
www vs bare domain	Same network blikfang-optik.dk: 46.36.210.16 (AS48854) www.blikfang-optik.dk: 46.36.210.16 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 712ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

1029ms

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

🏷️ SOA#

118ms

Field	Value
Serial	2025062701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-25 02:11:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-03-10
Expires	2027-03-31 (156d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
blikfangoptik.dk	Punktum dk A/S (direct)
brillebusser.dk	Punktum dk A/S (direct)
godtsynpaaarbejde.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

102ms

130ms

AAAA

393ms

TXT

1205ms

CAA

113ms

HTTPS

138ms

TLSA

712ms

SOA

118ms

MTA-STS

569ms

DNSSEC

1029ms

SRV

608ms

Total

5438ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:22:54	501ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:17:27	416ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 09:51:44	534ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:40:22	747ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:05:43	616ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:35:55	540ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 04:37:18 shown	5438ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 18:53:31	918ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:50:37	1675ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:47:03	1045ms	2 NS 1 A 1 MX	🔒 Secure