aa7.dk

📜 Historical scan 2026-09-01 13:46:50  ·  ← 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   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.113 3600s webcluster2.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.113
🔶 Autoconfig46.30.215.113

🔷 AAAA Records (IPv6)#

1 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:80fa:b4cd:1ffa:528c 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   182ms
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   72ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
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
44ms
A
45ms
MX
41ms
AAAA
33ms
TXT
182ms
CAA
50ms
HTTPS
56ms
TLSA
72ms
SOA
39ms
MTA-STS
63ms
DNSSEC
81ms
SRV
73ms
Total
4682ms

🕐 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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