aa7.dk

📜 Historical scan 2026-06-16 12:52:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aa7.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.113 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   54ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   64ms

📧 MX Records#

4 records   41ms

🔷 AAAA Records (IPv6)#

1 records   56ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   172ms
TXT Record
v=spf1 -all
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (aa7.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.aa7.dk)
p=reject v=DMARC1; p=reject

📬 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   247ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

203ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

53ms
FieldValue
Serial2026032511
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-09-30 15:03:01
FieldValue
RegistrarONE.COM A/S
Registered2024-09-26
Expires2026-09-25 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
64ms
MX
41ms
AAAA
56ms
TXT
172ms
CAA
42ms
HTTPS
54ms
TLSA
247ms
SOA
53ms
MTA-STS
64ms
DNSSEC
203ms
SRV
0ms
Total
1999ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 21:55:25 218ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 19:18:29 229ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 18:21:13 223ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 17:34:43 304ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-16 16:37:10 254ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 13:39:36 91ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 11:49:30 219ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 07:18:38 313ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 06:54:04 408ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-11 04:58:44 131ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-10 04:44:53 92ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 18:00:21 607ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 17:48:49 496ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-06 17:36:56 131ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-05 15:29:05 101ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-04 15:26:29 114ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 15:21:24 112ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-02 15:20:12 260ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-01 15:17:55 119ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-30 15:06:05 292ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-29 14:58:49 268ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-28 14:52:32 752ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-27 14:45:48 494ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-26 14:39:56 447ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-11 00:25:52 827ms 2 NS 1 A 4 MX 🔒 Secure
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