flextel.dk

📜 Historical scan 2026-06-17 10:08:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flextel.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by flextel-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 35ms

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#

🌍

No A records found

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	flextel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 52.101.68.18 52.101.73.11 52.101.73.12 52.101.73.153	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 208ms

TXT Record
MS=ms97262842
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (flextel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.flextel.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:axknebut@ag.eu.dmarcadvisor.com;

📬 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 2026-10-10 16:40:52

www	NXDOMAIN
www vs bare domain	Neither resolves flextel.dk: no address www.flextel.dk: no address
Wildcard	No
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

90ms

Field	Value
Serial	2024051401
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 2026-10-26 19:54:33

Field	Value
Registrar	CURANET A/S
Registered	2022-01-21
Expires	2027-01-20 (84d)

🔗 Same registrant#

19 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
cloudfone.dk	CURANET A/S
demopakke.dk	CURANET A/S
dev-teams.dk	CURANET A/S
esim-erhverv.dk	CURANET A/S
fleks-phone.dk	CURANET A/S
fleksfone.dk	CURANET A/S
fleksphone.dk	CURANET A/S
flex-mobil.dk	Punktum dk A/S (direct)
flexfon.dk	CURANET A/S
flexfone3995.dk	Punktum dk A/S (direct)
flexfonedemo.dk	CURANET A/S
flexspot.dk	Punktum dk A/S (direct)
flexspots.dk	Punktum dk A/S (direct)
flexteams.dk	CURANET A/S
myfone.dk	CURANET A/S
online-pbx.dk	CURANET A/S
pbxoptagelser.dk	CURANET A/S
sippeer.dk	CURANET A/S
telesetup.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

45ms

43ms

AAAA

42ms

TXT

208ms

CAA

40ms

HTTPS

43ms

TLSA

1738ms

SOA

90ms

MTA-STS

41ms

DNSSEC

60ms

SRV

0ms

Total

2321ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:53:39	1225ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 07:27:02	862ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 17:05:11	1217ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 14:45:38	1166ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 15:13:18	1143ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 03:21:59	998ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 10:08:44 shown	2321ms	2 NS 0 A 1 MX	🔒 Secure