a-priori.dk

📜 Historical scan 2026-06-16 12:45:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-priori.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.245 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by apriori-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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   75ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   71ms

📧 MX Records#

1 records   95ms

🔷 AAAA Records (IPv6)#

1 records   80ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   2154ms
TXT Record
anthropic-domain-verification-x63n75=K9I0r1D6lhczW1lrM2SmPASG9
MS=ms93059738
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (a-priori.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-23 15:21:58
www77.111.240.208 2a02:2350:5:101:85:9cca:794a:2c92 (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#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

188ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

94ms
FieldValue
Serial2026061502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-23 15:41:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-03-05
Expires2033-03-31 (2350d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
peopleflow.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
71ms
MX
95ms
AAAA
80ms
TXT
2154ms
CAA
80ms
HTTPS
70ms
TLSA
95ms
SOA
94ms
MTA-STS
50ms
DNSSEC
188ms
SRV
0ms
Total
2885ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 15:21:58 482ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-14 14:58:39 2277ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 05:47:55 777ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 10:43:19 3129ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 17:44:50 10318ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 08:48:53 3082ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 02:41:17 1840ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 16:04:21 794ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 12:28:22 1086ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:19:37 1299ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:45:03 shown 2885ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone