fourleaf.dk DNS records

🖥️ Nameservers4 records 53ms

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 Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.234.0.82	832s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇺🇸 United States	San Jose

📧 MX Records1 records 50ms

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 Records1 records 344ms

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 Records1 records 68ms

Flags	Tag	Value
0	issue	;

🔗 TLSA / DANE

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

🔐 DNSSEC136ms

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

🏷️ SOA0ms

Field	Value
Serial	2017093403
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-19 16:01:31

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1997-11-12
Expires	2026-12-31 (120d)

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

51ms

MX

50ms

AAAA

35ms

TXT

344ms

CAA

68ms

HTTPS

31ms

TLSA

82ms

SOA

0ms

MTA-STS

57ms

DNSSEC

136ms

SRV

108ms

Total

782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:00:18	782ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 03:18:08	554ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 23:21:12	2009ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 23:04:30	2612ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 22:30:36	1138ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 22:25:52	5980ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 20:36:20	993ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 23:28:20	884ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 18:07:11	883ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 05:11:35	9686ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 23:16:15	9746ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 08:42:19	42333ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 07:53:30	1041ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 07:44:41	878ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 07:08:08	8810ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 06:46:40	940ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 05:28:19	758ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 05:13:21	9690ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 00:17:38	883ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 15:55:37	2641ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 12:47:27	709ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 11:53:40	753ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 23:45:35	806ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 19:38:09	1781ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 03:42:55	16754ms	4 NS 1 A 1 MX	🔓 Insecure	View