alfabrains.dk

📜 Historical scan 2026-06-16 13:22:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alfabrains.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.81 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, 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   84ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.81 — webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark —

📧 MX Records#

4 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   71ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:8c:2a3a:9263:f7c9 — — 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   212ms
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 (alfabrains.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.alfabrains.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   101ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

200ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

86ms
FieldValue
Serial2026061401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 19:11:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-09-08
Expires2026-09-30 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
84ms
A
71ms
MX
81ms
AAAA
71ms
TXT
212ms
CAA
87ms
HTTPS
88ms
TLSA
101ms
SOA
86ms
MTA-STS
81ms
DNSSEC
200ms
SRV
0ms
Total
997ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 05:54:01 1465ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-27 19:33:18 1388ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-11 08:04:41 31077ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-26 19:49:04 10017ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-24 01:17:21 4341ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 22:58:16 1749ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-21 22:48:11 1510ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 22:41:22 6175ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-19 21:42:01 4139ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-18 21:19:49 1958ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 22:45:44 1452ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-15 13:49:29 4120ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-14 11:13:34 858ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-13 01:24:26 819ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-11 17:28:06 27182ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-10 15:58:38 1498ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 06:09:10 1431ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-08 05:38:09 1432ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-07 00:53:53 2982ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-05 21:41:58 1440ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-03 10:03:23 51786ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-28 04:41:36 1053ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 04:22:07 2836ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 03:39:29 8975ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 03:18:23 889ms 2 NS 0 A 0 MX ❓ Unknown
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