d4a.dk

Records from scan: 2026-09-24 20:06:43 · 446ms total · last checked 2026-10-16 17:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d4a.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.35 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.35	600s	web8.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

2 records 35ms

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	94.231.109.45
🔶 Autoconfig	94.231.109.45

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (d4a.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~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#

checked 2026-10-08 22:50:57

www	94.231.109.35 (AS48854) (address records, no CNAME)
www vs bare domain	Same network d4a.dk: 94.231.109.35 (AS48854) www.d4a.dk: 94.231.109.35 (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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025091901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 17:52:30

Field	Value
Registrar	CURANET A/S
Registered	2008-02-28
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

35ms

AAAA

31ms

TXT

142ms

CAA

34ms

HTTPS

41ms

TLSA

49ms

SOA

0ms

MTA-STS

46ms

DNSSEC

68ms

SRV

57ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 20:06:43 shown	446ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 23:37:59	628ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 12:03:30	404ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 23:36:09	621ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 13:30:00	637ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 13:26:46	1124ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 00:31:40	1150ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 16:16:44	1196ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:38:29	1551ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 23:30:14	629ms	2 NS 1 A 2 MX	🔒 Secure