f1-support.dk

📜 Historical scan 2026-08-11 23:19:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f1-support.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 18 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.125 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by F1support-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 284ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 283ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.125	14400s	server17.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 243ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14399s	F1support-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.15 52.101.68.25 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24
🔶 Autoconfig	178.20.216.125

🔷 AAAA Records (IPv6)#

1 records 302ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:13	14399s	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 675ms

TXT Record
v=spf1 ip4:178.20.216.125 include:spf.chosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (f1-support.dk)
-all (hard fail)	v=spf1 ip4:178.20.216.125 include:spf.chosting.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.f1-support.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 05:51:29

www CNAME	f1-support.dk (all on f1-support.dk) → 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060)
www vs bare domain	Same network f1-support.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060) www.f1-support.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.f1-support.dk	3YblkxWTqCAovARNNpma72g-S9uIECXrCe4vATCfOlA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

480ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-12 06:13:35

Field	Value
Registrar	FIONIA IT ApS
Registered	1997-11-18
Expires	2026-12-31 (75d)

🔗 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
superhosting.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

284ms

283ms

243ms

AAAA

302ms

TXT

675ms

CAA

318ms

HTTPS

318ms

TLSA

287ms

SOA

0ms

MTA-STS

371ms

DNSSEC

480ms

SRV

372ms

Total

6236ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 05:51:29	1026ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-07 23:32:03	1180ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:19:47	686ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 14:12:44	3207ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 14:26:43	1139ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-11 23:19:27 shown	6236ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:10:36	3626ms	3 NS 1 A 1 MX	🔓 Insecure