flextel.dk

Records from scan: 2026-09-30 11:53:39 · 1225ms total · last checked 2026-10-26 09:45 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 27ms

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 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	flextel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 2a01:111:f403:ca48::10 52.101.181.153 52.101.68.10 52.101.68.21 52.101.91.162	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00302.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 56ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 173ms

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#

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#

94ms

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

🏷️ SOA#

22ms

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#

27ms

35ms

30ms

AAAA

43ms

TXT

173ms

CAA

29ms

HTTPS

29ms

TLSA

782ms

SOA

22ms

MTA-STS

76ms

DNSSEC

94ms

SRV

56ms

Total

1225ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:53:39 shown	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	2321ms	2 NS 0 A 1 MX	🔒 Secure