flex4bcustomer.dk

Records from scan: 2026-10-07 19:46:55  ·  455ms total  ·  last checked 2026-10-19 08:58 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flex4bcustomer.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.163.137.202 is hosted by WIIT AG (AS24961) in Germany. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   26ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.163.137.202 3600s — AS24961 WIIT AG 89.163.128.0/17 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.163.137.202
🔶 Autoconfig89.163.137.202

🔷 AAAA Records (IPv6)#

1 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:4ba0:92c1:49::2 3600s — AS24961 WIIT AG 2001:4ba0:0:0:0:0:0:0/31 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   134ms
TXT Record
v=spf1 a mx ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 include:spf.protection.outlook.com include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (flex4bcustomer.dk)
~all (soft fail) v=spf1 a mx ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 include:spf.protection.outlook.com include:_spf.google.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#

checked 2026-10-07 19:46:55
www89.163.137.202 2001:4ba0:92c1:49::2 (AS24961) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.flex4bcustomer.dk vd6a3Nv7DhmA6dCqKYF7m7Cncw_eg2tIlsjP5pPbPyU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

28ms
FieldValue
Serial2022092806
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
34ms
MX
29ms
AAAA
25ms
TXT
134ms
CAA
32ms
HTTPS
28ms
TLSA
92ms
SOA
28ms
MTA-STS
39ms
DNSSEC
63ms
SRV
48ms
Total
455ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:46:55 shown 455ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 23:23:21 583ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 08:24:42 521ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-01 09:57:11 882ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-25 16:46:28 600ms 2 NS 1 A 0 MX 🔒 Secure
2026-07-02 01:47:19 3165ms 2 NS 1 A 0 MX 🔒 Secure
2026-07-02 01:40:48 1496ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-17 09:49:42 545ms 2 NS 1 A 0 MX 🔒 Secure
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