flexsus.dk

📜 Historical scan 2026-06-17 10:15:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexsus.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 5 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.85.92.115 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by flexsus-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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#

4 records   67ms

🌍 A Records#

1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
40.85.92.115 — — AS8075 Microsoft Corporation 40.84.0.0/15 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   73ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   488ms
TXT Record
mscid=Lu9XpVvqfMVV2farle2AxPy5SMbVsZ4BSmvoJwwjXpjhV2rv7q8pg+P3bQ5DszuNLwpitzSNnxV/ox+g2NBlqA==
v=spf1 ip4:13.94.116.5 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (flexsus.dk)
-all (hard fail) v=spf1 ip4:13.94.116.5 include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.flexsus.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; pct=100;

📬 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 2026-10-08 00:47:12
www CNAMEproud-bush-0887c9403.3.azurestaticapps.net (all on azurestaticapps.net)
www vs bare domainSame network
flexsus.dk: 20.114.161.229 (AS8075)
www.flexsus.dk: 20.101.2.157 (AS8075)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector2 selector2-flexsus-dk._domainkey.flexsus.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'flexsus.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

49ms
FieldValue
Serial1
Primary NS (MNAME)ns1.bdm.microsoftonline.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-22 21:23:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-05-05
Expires2027-07-31 (281d)

🔗 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
67ms
A
68ms
MX
73ms
AAAA
63ms
TXT
488ms
CAA
49ms
HTTPS
62ms
TLSA
389ms
SOA
49ms
MTA-STS
192ms
DNSSEC
212ms
SRV
0ms
Total
3515ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:08:03 815ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-26 06:47:41 3392ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 23:18:56 1216ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-19 22:28:52 1458ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:15:29 shown 3515ms 4 NS 1 A 1 MX ⚠️ Bogus
2026-06-17 10:07:55 1534ms 4 NS 1 A 1 MX 🔓 Insecure
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