flextek.dk

Records from scan: 2026-10-17 19:56:25 · 1548ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flextek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.228.254.252 is hosted by Google LLC (AS396982) in Finland. Mail is handled by flextek-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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.228.254.252	3600s	252.254.228.35.bc.googleusercontent.com	AS396982	Google LLC	35.224.0.0/12	🇫🇮 Finland	Lappeenranta

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	flextek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca38::a 52.101.103.36 52.101.185.114 52.101.73.120 52.101.91.21	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.136
🔶 Autoconfig	35.228.254.252

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sip.flextek.dk

📝 TXT Records#

3 records 164ms

TXT Record
_globalsign-domain-verification=BSatAIrCbtZ_6heMi7gmCpYSK0ZA4yDrAstINWRUk-
MS=ms98386772
v=spf1 ip4:5.103.42.26 ip4:185.4.216.5 include:spf.protection.outlook.com include:flextek-dk.mail.protection.outlook.com a:mail.flextek.dk include:servers.mcsv.net include:postfix.mcxplatform.de -all

✉️ SPF#

Policy	Record (flextek.dk)
-all (hard fail)	v=spf1 ip4:5.103.42.26 ip4:185.4.216.5 include:spf.protection.outlook.com include:flextek-dk.mail.protection.outlook.com a:mail.flextek.dk include:servers.mcsv.net include:postfix.mcxplatform.de -all

📨 DMARC#

Policy	Record (_dmarc.flextek.dk)
p=reject	v=DMARC1; p=reject; fo=1; pct=100

📬 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 2026-10-17 19:56:25

www	35.228.254.252 (AS396982) (address records, no CNAME)
www vs bare domain	Same network flextek.dk: 35.228.254.252 (AS396982) www.flextek.dk: 35.228.254.252 (AS396982)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-flextek-dk._domainkey.flextek365.onmicrosoft.com	RSA · ~1024 bit below 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: 5/10 · policy: -all

error include:flextek-dk.mail.protection.outlook.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
error include:postfix.mcxplatform.de has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 20:37:58

Field	Value
Registrar	ONE.COM A/S
Registered	1996-11-20
Expires	2026-12-31 (74d)

🔗 Same registrant#

1 domain

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
cnc.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

40ms

30ms

41ms

AAAA

41ms

TXT

164ms

CAA

41ms

HTTPS

32ms

TLSA

1124ms

SOA

45ms

MTA-STS

40ms

DNSSEC

66ms

SRV

74ms

Total

1548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:56:25 shown	1548ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 19:43:15	1768ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 16:15:26	2032ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:49:48	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 04:32:24	1812ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 18:11:08	9394ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 17:54:08	7168ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 10:29:45	1065ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 09:46:33	5276ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:14:16	2676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:03:47	893ms	2 NS 1 A 1 MX	🔒 Secure