f3lyd.dk

📜 Historical scan 2026-09-23 11:50:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f3lyd.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 28 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.247 is hosted by Atea A/S (AS21060) 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.247	3600s	vps3.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	audiovector-com.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::a 52.101.103.137 52.101.103.162 52.101.185.21 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

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

📝 TXT Records#

3 records 123ms

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 (f3lyd.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#

latest probe, not this scan · checked 2026-10-09 09:46:45

www CNAME	f3lyd.dk (all on f3lyd.dk) → 185.130.190.67 (AS210939)
www vs bare domain	Same network f3lyd.dk: 185.130.190.67 (AS210939) www.f3lyd.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#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025081101
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 21:10:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-28
Expires	2028-12-31 (806d)

🔗 Same registrant#

1 domain

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
audiovector.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

43ms

37ms

AAAA

37ms

TXT

123ms

CAA

39ms

HTTPS

33ms

TLSA

603ms

SOA

0ms

MTA-STS

46ms

DNSSEC

77ms

SRV

54ms

Total

1061ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 07:23:41	1009ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:08:08	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:14:56	727ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:50:22 shown	1061ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 06:55:26	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:33:08	1360ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:13:10	820ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:10:31	1073ms	2 NS 1 A 1 MX	🔒 Secure