fourleaf.dk

📜 Historical scan 2026-09-25 17:31:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fourleaf.dk is a .dk domain served by 4 nameservers (pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and 1 more). It was registered on 12 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.234.0.82 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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#

4 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns77.ultradns.biz	156.154.66.77 2610:a1:1015::71	pdns77.ultradns.biz pdns77.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.com	156.154.64.77 2001:502:f3ff::71	pdns77.ultradns.com pdns77.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.net	156.154.65.77 2610:a1:1014::71	pdns77.ultradns.net pdns77.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.org	156.154.67.77 2001:502:4612::71	pdns77.ultradns.org pdns77.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.234.0.82	900s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇺🇸 United States	San Jose

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 249ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (fourleaf.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.fourleaf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 54ms

Flags	Tag	Value
0	issue	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 07:05:54

www CNAME	mrktg.arwdns.com (all on arwdns.com) → 52.234.0.82 (AS8075)
www vs bare domain	Same network fourleaf.dk: 52.234.0.82 (AS8075) www.fourleaf.dk: 52.234.0.82 (AS8075)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2017093411
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 07:20:53

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1997-11-12
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

55ms

AAAA

42ms

TXT

249ms

CAA

54ms

HTTPS

42ms

TLSA

63ms

SOA

0ms

MTA-STS

72ms

DNSSEC

119ms

SRV

83ms

Total

649ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:05:54	704ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 18:37:28	598ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 17:31:34 shown	649ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-19 18:21:51	690ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-12 22:30:16	891ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-03 21:33:13	545ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 06:00:18	782ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:18:08	554ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 23:21:12	2009ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-23 23:04:30	2612ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-21 22:30:36	1138ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-20 22:25:52	5980ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-19 20:36:20	993ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-13 23:28:20	884ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-12 18:07:11	883ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-07 05:11:35	9686ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-29 23:16:15	9746ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-28 08:42:19	42333ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 07:53:30	1041ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-26 07:44:41	878ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-25 07:08:08	8810ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 06:46:40	940ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-23 05:28:19	758ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-22 05:13:21	9690ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-21 00:17:38	883ms	4 NS 1 A 1 MX	🔓 Insecure