a-3.dk

📜 Historical scan 2026-10-10 05:50:53  ·  ← 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   29ms

🌍 A Records#

1 records   36ms

📧 MX Records#

2 records   29ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   166ms
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#

73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2417033659
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
29ms
A
36ms
MX
29ms
AAAA
36ms
TXT
166ms
CAA
43ms
HTTPS
37ms
TLSA
195ms
SOA
44ms
MTA-STS
50ms
DNSSEC
73ms
SRV
58ms
Total
641ms

🕐 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 shown 641ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-08 02:39:17 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone