fleks.dk

📜 Historical scan 2026-08-12 13:47:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fleks.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.124.182 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by fleks-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 45ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.124.182	3600s	server2.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fleks-dk.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.25 52.101.68.27 52.101.73.24	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.40
🔶 Autoconfig	49.12.124.182

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 117ms

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

📝 TXT Records#

2 records 218ms

TXT Record
MS=ms46835061
v=spf1 include:spf.protection.outlook.com mx a ip4:52.186.121.110 ip4:40.68.36.243 ip4:51.145.10.226 ip4:13.88.251.46 ip4:23.101.232.30 -all

✉️ SPF#

Policy	Record (fleks.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx a ip4:52.186.121.110 ip4:40.68.36.243 ip4:51.145.10.226 ip4:13.88.251.46 ip4:23.101.232.30 -all

📨 DMARC#

Policy	Record (_dmarc.fleks.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fv6ndty3ar@rua.dmarc.bluebyte.dk; ruf=mailto:fv6ndty3ar@ruf.dmarc.bluebyte.dk; fo=0; t=n;

📬 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 20:49:45

www	49.12.124.182 (AS24940) (address records, no CNAME)
www vs bare domain	Same network fleks.dk: 49.12.124.182 (AS24940) www.fleks.dk: 49.12.124.182 (AS24940)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fleks-dk._domainkey.proautomatic.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
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 2026-10-02 20:59:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-21
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

38ms

50ms

AAAA

45ms

TXT

218ms

CAA

45ms

HTTPS

51ms

TLSA

736ms

SOA

0ms

MTA-STS

77ms

DNSSEC

91ms

SRV

117ms

Total

1845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:04:44	938ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:54:14	960ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 08:42:44	1114ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 07:39:00	1533ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:20:53	1067ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:45:19	1256ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 13:47:55 shown	1845ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 15:28:29	1089ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 09:08:07	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 11:23:27	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 03:36:49	2729ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:17:09	2293ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:14:11	1246ms	2 NS 1 A 1 MX	🔒 Secure