4ai.dk

📜 Historical scan 2026-10-02 14:13:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4ai.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.159 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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   82ms
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   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.159 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   88ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   138ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:f9:dbe5:1bad:7ad7 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#

1 records   332ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (4ai.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.4ai.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 13:03:48
www46.30.213.159 2a02:2350:5:10c:f9:dbe5:1bad:7ad7 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   239ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

230ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

97ms
FieldValue
Serial2026092701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 18:15:09
FieldValue
RegistrarONE.COM A/S
Registered2023-03-31
Expires2027-03-30 (163d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
66ms
MX
88ms
AAAA
138ms
TXT
332ms
CAA
65ms
HTTPS
92ms
TLSA
239ms
SOA
97ms
MTA-STS
160ms
DNSSEC
230ms
SRV
142ms
Total
1834ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 09:45:05 566ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-02 14:13:20 shown 1834ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 13:45:42 605ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 12:50:51 733ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-25 12:17:24 596ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 20:42:55 779ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-10 15:48:56 781ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-03 01:29:59 1214ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 03:18:29 1969ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 04:29:23 1283ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 14:26:37 886ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-12 23:26:42 4887ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 11:52:39 743ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 09:46:13 582ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 03:49:38 1976ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:49:14 1155ms 2 NS 1 A 1 MX 🔒 Secure
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