abkconstruction.dk

📜 Historical scan 2026-10-12 00:16:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

abkconstruction.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 30 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by abkconstruction-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   40ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.202 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.42 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.202,172.67.131.42 ech=AEX+DQBBkgAgACBPAybJ2TvHyG2F5K7h2YbhYCAkAchQL2QWhgSfnQk3JAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:832a,2606:4700:3034::6815:3ca

📝 TXT Records#

2 records   191ms
TXT Record
MS=ms52964991
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (abkconstruction.dk)
~all (soft 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 2026-10-13 01:47:04

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.abkconstruction.dk dwEakxLGU_iaR_PvLX1maTHcmzd_537vzPcII0e4kSs
TXT _acme-challenge.abkconstruction.dk j2tYGovG3I9AgPbQc2RDQ8aMxIUsMUC4GhK7d28iigE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2417197116
Primary NS (MNAME)alexandra.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 00:30:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-11-30
Expires2026-11-29 (40d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
38ms
MX
35ms
AAAA
35ms
TXT
191ms
CAA
31ms
HTTPS
36ms
TLSA
666ms
SOA
34ms
MTA-STS
57ms
DNSSEC
59ms
SRV
60ms
Total
1155ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 01:47:04 3122ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-12 00:16:34 shown 1155ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 03:20:24 1621ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 01:16:28 9636ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 22:20:26 1179ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 00:33:53 2303ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 23:26:49 4316ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 20:18:58 1023ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 17:12:49 953ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 12:57:38 1541ms 2 NS 2 A 1 MX 🔓 Insecure
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