f3.dk

Records from scan: 2026-10-02 06:51:47 · 551ms total · last checked 2026-10-17 04:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f3.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.130.190.67 is hosted by Procopa IT ApS (AS210939) in Denmark. Mail is handled by audiovector-com.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.130.190.67	3600s	web02.simpledigital.dk	AS210939	Procopa IT ApS	185.130.190.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	audiovector-com.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::a 52.101.181.153 52.101.181.156 52.101.68.10 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-maspr04cu00104.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	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 55ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 120ms

TXT Record
MS=ms59375921
trustpilot-one-time-verification-id=5d1dec60-3025-48ed-8922-a58976f5a938
v=spf1 ip4:152.115.63.140 include:spf.smtp2go.com include:smtproutes.com include:smtpout.com include:_spf.simpledigital.dk include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (f3.dk)
-all (hard fail)	v=spf1 ip4:152.115.63.140 include:spf.smtp2go.com include:smtproutes.com include:smtpout.com include:_spf.simpledigital.dk include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-10 17:07:40

www CNAME	f3.dk (all on f3.dk) → 185.130.190.67 (AS210939)
www vs bare domain	Same network f3.dk: 185.130.190.67 (AS210939) www.f3.dk: 185.130.190.67 (AS210939)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

38ms

41ms

AAAA

41ms

TXT

120ms

CAA

42ms

HTTPS

37ms

TLSA

172ms

SOA

43ms

MTA-STS

42ms

DNSSEC

78ms

SRV

55ms

Total

551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 06:51:47 shown	551ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:48:11	888ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:13:49	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 06:43:15	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 01:15:51	1138ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:46:34	828ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:31:39	1692ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:05:35	4812ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:21:34	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:10:38	1143ms	2 NS 1 A 1 MX	🔒 Secure