fw.dk

📜 Historical scan 2026-06-17 10:28:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fw.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.107 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by antispam.fw.dk, fw-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 30ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.107	—	vm1057.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	antispam.fw.dk	176.62.202.37	spamserv1.datanet.dk	AS57030 Itm8 A/S
10	—	fw-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.21 52.101.73.2 52.101.73.6 52.101.73.8	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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#

3 records 170ms

TXT Record
google-site-verification=0SI3ZlfmyGENQ45E9sht__lrYdaLtRP0xA06t8cvF4Y
MS=ms72062050
v=spf1 include:spf.protection.outlook.com ip4:176.62.202.37 ip4:85.218.235.138 -all

✉️ SPF#

Policy	Record (fw.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:176.62.202.37 ip4:85.218.235.138 -all

📨 DMARC#

Policy	Record (_dmarc.fw.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1

📬 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 2026-10-15 01:05:00

www	185.21.40.107 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fw.dk: 185.21.40.107 (AS48854) www.fw.dk: 185.21.40.107 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fw-dk._domainkey.fwrorteknik.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026042001
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 2026-10-14 00:07:12

Field	Value
Registrar	ONE.COM A/S
Registered	1997-02-24
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

30ms

29ms

30ms

AAAA

29ms

TXT

170ms

CAA

29ms

HTTPS

34ms

TLSA

727ms

SOA

28ms

MTA-STS

43ms

DNSSEC

93ms

SRV

0ms

Total

1371ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:05:00	1611ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-13 23:41:14	1939ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 12:21:12	1085ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-02 16:39:55	1683ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 16:24:04	989ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-07 20:10:59	7864ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 11:53:14	1091ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:29:25	1025ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:28:20 shown	1371ms	2 NS 1 A 2 MX	🔒 Secure