flex1one.dk

📜 Historical scan 2026-09-19 21:38:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flex1one.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 28 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.157.102.232 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by flex1one-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records   36ms

🌍 A Records#

1 records   35ms

📧 MX Records#

1 records   35ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfigflex1one.dk → 78.157.102.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   84ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 webmail.ndias.com
_sipfederationtls._tcp 0 0 5061 sipfed.online.lync.com

📝 TXT Records#

5 records   112ms
TXT Record
_globalsign-domain-verification=LdtIC9oEr_Lf7EnIwEnxo1ahUf-5-0cTh9MSaMypgX
Bv7IKz68H2rsWwAQ/2GEQkei4KFwCV8M2IvsS9wSLgaUngYosibnpn94NlAh9zQCkXRIxgxaIsTm8iaZG+oZ6A==
d365mktkey=fAOcJxZAZiNK1DsXxx1mk0vnhwKlvUApn0t9YwtUHX8x
google-site-verification=LruWUy_FRVWFcb_PmN1vwLPUItBa3qJml_ND9W_SCSg
v=spf1 include:_spf.emply.com include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF#

PolicyRecord (flex1one.dk)
-all (hard fail) v=spf1 include:_spf.emply.com include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC#

PolicyRecord (_dmarc.flex1one.dk)
p=reject v=DMARC1; p=reject; rua=mailto:DMARCReports@flex1one.dk; ruf=mailto:DMARCReports@flex1one.dk

📬 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 07:36:43
www CNAMEflex1one.dk (all on flex1one.dk)
www vs bare domainSame network
flex1one.dk: 78.157.102.232 (AS39642)
www.flex1one.dk: 78.157.102.232 (AS39642)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY
BIMIv=BIMI1;l=https://backend.flex1one.dk/media/23bamo53/flex1one-bimi.svg;

✍️ DKIM keys#

3 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
selector1 selector1-flex1one-dk._domainkey.ndiglobal.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-flex1one-dk._domainkey.ndiglobal.onmicrosoft.com RSA · ~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

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.flex1one.dk flex1one.dk
TXT flex1one.dk d365mktkey=fAOcJxZAZiNK1DsXxx1mk0vnhwKlvUApn0t9YwtUHX8x

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091801
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-15 10:24:24
FieldValue
Registrardns.services ApS
Registered2004-04-28
Expires2029-04-30 (923d)

🔗 Same registrant#

19 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
35ms
MX
35ms
AAAA
35ms
TXT
112ms
CAA
33ms
HTTPS
22ms
TLSA
732ms
SOA
0ms
MTA-STS
46ms
DNSSEC
114ms
SRV
84ms
Total
1382ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 03:35:05 693ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 06:30:18 1147ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 08:43:31 1415ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 08:28:43 1154ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-19 21:38:28 shown 1382ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-14 19:57:32 1364ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 17:29:50 1387ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-25 21:06:06 2503ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-24 14:41:41 1720ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:19:20 2515ms 2 NS 1 A 1 MX 🔒 Secure
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