buildflow.dk

📜 Historical scan 2026-07-18 05:26:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildflow.dk is a .dk domain served by 2 nameservers (boyd.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 15 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.93 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by buildflow-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   44ms

🌍 A Records#

2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.46.93 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.137.83 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s buildflow-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.46.93

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.46.93,172.67.137.83 ech=AEX+DQBBJgAgACAHUadLCsbxGiazPHmGpxFqoHjAkSkYdqCyg7V8oe2UJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2e5d,2606:4700:3033::ac43:8953

🔌 SRV Records#

1 records   128ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

5 records   329ms
TXT Record
buildflowcorporate.azurewebsites.net
f0g18deumtvno0hh2rhi4dsl84
mk0srtraonvakvp6vqrive2702
qnhijvsh0p80708cvst5ss9ppr
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (buildflow.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 2026-10-09 07:05:52

🔎 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#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2409467394
Primary NS (MNAME)boyd.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 16:44:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-11-15
Expires2027-11-30 (408d)

🔗 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
44ms
A
41ms
MX
38ms
AAAA
45ms
TXT
329ms
CAA
47ms
HTTPS
38ms
TLSA
163ms
SOA
0ms
MTA-STS
103ms
DNSSEC
115ms
SRV
128ms
Total
3376ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 23:45:00 1270ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 23:33:37 1602ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 22:37:29 887ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 06:32:01 911ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 00:22:04 1343ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 02:30:09 1305ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-02 17:42:26 3717ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 05:26:57 shown 3376ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 17:11:17 2342ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 17:41:31 499ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 17:40:41 651ms 2 NS 2 A 1 MX 🔓 Insecure
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