blindsigt.dk

📜 Historical scan 2026-06-16 14:47:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blindsigt.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.236.211.234 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by blindsigt.dk. 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#

5 records 270ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	—	—	—
ns2.linode.com	—	—	—
ns3.linode.com	—	—	—
ns4.linode.com	—	—	—
ns5.linode.com	—	—	—

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.236.211.234	—	blindsigt.dk	AS63949	Akamai Connected Cloud	172.236.0.0/14	🇩🇪 Germany	—

📧 MX Records#

1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	blindsigt.dk	172.236.211.234	blindsigt.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 151ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c17::f03c:92ff:feed:8ff4	—	—	AS63949	Akamai Connected Cloud	2600:3c14:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 309ms

TXT Record
v=spf1 mx ~all

✉️ SPF#

Policy	Record (blindsigt.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

Policy	Record (_dmarc.blindsigt.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:blindsigt.bestyrelse@gmail.com,mailto:dmarc-reports@google.com; ruf=mailto:blindsigt.bestyrelse@gmail.com,mailto:dmarc-reports@google.com; sp=none; fo=0;

📬 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 2026-10-09 21:04:29

www	172.236.211.234 2600:3c17::f03c:92ff:feed:8ff4 (AS63949) (address records, no CNAME)
www vs bare domain	Same network blindsigt.dk: 172.236.211.234 2600:3c17::f03c:92ff:feed:8ff4 (AS63949) www.blindsigt.dk: 172.236.211.234 2600:3c17::f03c:92ff:feed:8ff4 (AS63949)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

218ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

135ms

Field	Value
Serial	2021000077
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	soren@vidata.dk
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

270ms

49ms

275ms

AAAA

151ms

TXT

309ms

CAA

136ms

HTTPS

135ms

TLSA

238ms

SOA

135ms

MTA-STS

179ms

DNSSEC

218ms

SRV

0ms

Total

818ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 19:44:22	1332ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-21 05:04:56	860ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:47:25 shown	818ms	5 NS 1 A 1 MX	🔓 Insecure