flex4bcustomer.dk

📜 Historical scan 2026-07-02 01:47:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flex4bcustomer.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 September 2022 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 195ms

Nameserver	IP addresses	PTR	ASN / 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 200ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.163.137.202	3600s	—	AS24961	WIIT AG	89.163.128.0/17	🇩🇪 Germany	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.163.137.202
🔶 Autoconfig	89.163.137.202

🔷 AAAA Records (IPv6)#

1 records 178ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 385ms

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#

Policy	Record (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#

latest probe, not this scan · checked 2026-10-07 19:46:55

www	89.163.137.202 2001:4ba0:92c1:49::2 (AS24961) (address records, no CNAME)
www vs bare domain	Same network flex4bcustomer.dk: 89.163.137.202 2001:4ba0:92c1:49::2 (AS24961) www.flex4bcustomer.dk: 89.163.137.202 2001:4ba0:92c1:49::2 (AS24961)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.flex4bcustomer.dk	vd6a3Nv7DhmA6dCqKYF7m7Cncw_eg2tIlsjP5pPbPyU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

288ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

197ms

Field	Value
Serial	2022092806
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 21:27:20

Field	Value
Registrar	CURANET A/S
Registered	2022-09-28
Expires	2027-09-27 (341d)

🔗 Same registrant#

9 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).

Domain	Registrar
asminderodkro.dk	CURANET A/S
asminderoedkro.dk	CURANET A/S
gaardhavenstreetfood.dk	CURANET A/S
ice-horce.dk	CURANET A/S
kaalundforeningen.dk	CURANET A/S
seo360.dk	CURANET A/S
splashcity.dk	CURANET A/S
stop-skadedyr.dk	CURANET A/S
vvinther.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

195ms

200ms

196ms

AAAA

178ms

TXT

385ms

CAA

204ms

HTTPS

175ms

TLSA

2304ms

SOA

197ms

MTA-STS

242ms

DNSSEC

288ms

SRV

218ms

Total

3165ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:46:55	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 shown	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