secuuru.dk

📜 Historical scan 2026-06-22 19:03:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

secuuru.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.248.44.28 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mail.bsecure.dk. 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#

4 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.248.44.28	3600s	www.infosecworrier.dk	AS14061	DigitalOcean, LLC	104.248.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.bsecure.dk	161.35.201.194 2a03:b0c0:3:d0::16bc:2001 2a03:b0c0:3:d0::16bc:2002	mail.bsecure.dk mail.bsecure.dk —	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.bsecure.dk → 161.35.201.194
🔶 Autoconfig	mail.bsecure.dk → 161.35.201.194

🔷 AAAA Records (IPv6)#

1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:b0c0:3:d0::8c6:f001	3600s	www.infosecworrier.dk	AS14061	DigitalOcean, LLC	2a03:b0c0:0:0:0:0:0:0/46	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 mx a:mail.bsecure.dk -all

✉️ SPF#

Policy	Record (secuuru.dk)
-all (hard fail)	v=spf1 mx a:mail.bsecure.dk -all

📨 DMARC#

Policy	Record (_dmarc.secuuru.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rpt@bollers.dk; ruf=mailto:dmarc-rpt@bollers.dk; fo=1; aspf=s; adkim=s

📬 MTA-STS#

175ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250125231500
max_age	86400s
Policy MX	mail.bsecure.dk

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:dmarc-rpt@bollers.dk

📜 CAA Records#

1 records 80ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 01:23:31

www	104.248.44.28 2a03:b0c0:3:d0::8c6:f001 (AS14061) (address records, no CNAME)
www vs bare domain	Same network secuuru.dk: 104.248.44.28 2a03:b0c0:3:d0::8c6:f001 (AS14061) www.secuuru.dk: 104.248.44.28 2a03:b0c0:3:d0::8c6:f001 (AS14061)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 340ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.bsecure.dk	DANE-EE · SPKI · SHA-256	CED8EAAC1EA87AF1EFD67EB44F68C432…

🔐 DNSSEC#

64ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2025020800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 13:14:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-10-23
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

41ms

31ms

AAAA

41ms

TXT

150ms

CAA

80ms

HTTPS

71ms

TLSA

340ms

SOA

41ms

MTA-STS

175ms

DNSSEC

64ms

SRV

234ms

Total

1577ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:23:31	2487ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 13:09:25	651ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 12:34:55	640ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 11:34:52	1941ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:52:50	1024ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 07:32:31	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:03:10 shown	1577ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:36:36	1966ms	4 NS 1 A 1 MX	🔒 Secure