dfd-int.dk

📜 Historical scan 2026-09-18 17:50:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dfd-int.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.45 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.45	3600s	linux28.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 123ms

TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

Policy	Record (dfd-int.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -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 2026-10-07 17:49:10

www	93.191.158.42 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dfd-int.dk: 93.191.158.42 (AS48854) www.dfd-int.dk: 93.191.158.42 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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	2026091504
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.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#

25ms

39ms

28ms

AAAA

31ms

TXT

123ms

CAA

27ms

HTTPS

22ms

TLSA

91ms

SOA

0ms

MTA-STS

41ms

DNSSEC

114ms

SRV

780ms

Total

1801ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:49:10	307ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-03 02:12:34	391ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 02:00:25	717ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-29 01:38:34	538ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 00:25:39	544ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 00:12:55	611ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-18 17:50:02 shown	1801ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 19:06:32	886ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 21:03:24	651ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 06:16:11	461ms	2 NS 1 A 2 MX	⚠️ Bogus
2026-06-17 02:36:03	2490ms	2 NS 1 A 2 MX	🔒 Secure