dfdf.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
candy.ns.cloudflare.com	—	—	—
kurt.ns.cloudflare.com	—	—	—

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.78	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.55	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	dfdf-dk.mail.protection.outlook.com	52.101.68.27 52.101.73.2 52.101.73.26 52.101.73.30	mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9b37	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3036::6815:524e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.78,172.67.155.55 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9b37,2606:4700:3036::6815:524e

📝 TXT Records1 records 87ms

TXT Record
v=spf1 ip4:83.142.229.104 +a +mx include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dfdf.dk)
-all (hard fail)	v=spf1 ip4:83.142.229.104 +a +mx include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.dfdf.dk)
p=quarantine	v=DMARC1; p=quarantine;
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC119ms

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

🏷️ SOA27ms

Field	Value
Serial	2405383208
Primary NS (MNAME)	candy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

28ms

MX

28ms

AAAA

30ms

TXT

87ms

CAA

30ms

HTTPS

28ms

TLSA

91ms

SOA

27ms

MTA-STS

32ms

DNSSEC

119ms

SRV

0ms

Total

587ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:06:44	2294ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 05:59:00	1959ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 08:20:42	9437ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-22 03:05:19	1566ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 21:30:18	3688ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 02:51:35	2199ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 07:20:08	1218ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 08:59:57	2664ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 16:20:36	2767ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 02:36:10	587ms	2 NS 2 A 1 MX	🔒 Secure	View