secuuru.dk DNS records

🖥️ Nameservers4 records 59ms

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 Records1 records 81ms

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 Records1 records 92ms

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 85ms

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 Records1 records 236ms

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-STS247ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250125231500
max_age	3528000s
Policy MX	mail.bsecure.dk

📈 TLSRPT

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

📜 CAA Records1 records 100ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE1 records 472ms

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

🔐 DNSSEC225ms

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

🏷️ SOA86ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

81ms

MX

92ms

AAAA

85ms

TXT

236ms

CAA

100ms

HTTPS

71ms

TLSA

472ms

SOA

86ms

MTA-STS

247ms

DNSSEC

225ms

SRV

103ms

Total

1941ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 11:34:52	1941ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:52:50	1024ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 07:32:31	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 19:03:10	1577ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:36:36	1966ms	4 NS 1 A 1 MX	🔒 Secure	View