a-3.dk

📜 Historical scan 2026-10-08 02:39:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-3.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, dina.ns.cloudflare.com). It was registered on 1 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.59.205.153 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by maildrop.svarside.dk, test.svarside.dk. 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#

2 records   38ms

🌍 A Records#

1 records   46ms

📧 MX Records#

2 records   47ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   156ms
TXT Record
v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all

✉️ SPF#

PolicyRecord (a-3.dk)
?all (neutral) v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all

📨 DMARC#

PolicyRecord (_dmarc.a-3.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-15 14:51:33
www CNAMEa-3.dk (all on a-3.dk)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

51ms
FieldValue
Serial2412189329
Primary NS (MNAME)clint.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:22:44
FieldValue
RegistrarSimply.com A/S
Registered2001-03-01
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
46ms
MX
47ms
AAAA
41ms
TXT
156ms
CAA
47ms
HTTPS
41ms
TLSA
119ms
SOA
51ms
MTA-STS
57ms
DNSSEC
69ms
SRV
58ms
Total
563ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 14:51:33 1917ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-14 13:21:10 1908ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-13 11:37:08 1354ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-10 05:50:53 641ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-08 02:39:17 shown 563ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-04 02:26:58 868ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-28 06:00:03 1076ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-16 14:16:34 1072ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 14:46:39 1057ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-15 18:34:33 1130ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-12 11:17:34 3834ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-25 19:59:53 2069ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-16 12:44:24 631ms 2 NS 1 A 2 MX 🔓 Insecure
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