fsr.dk

📜 Historical scan 2026-10-05 04:48:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.40 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fsr-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 240ms

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 308ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.40	3600s	dw10-d006.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 338ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	fsr-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::e 2a01:111:f403:ca48::10 2a01:111:f403:ca48::c 52.101.103.143 52.101.68.27 52.101.68.39 52.101.73.155	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 545ms

TXT Record
_globalsign-domain-verification=KeGLc7x9XE_PxkIgjah4BvYLZdXGF7WbovGfOK_miI
d365mktkey=8ADfoAslGr7quvFfAarR1x7rvTEh4UUHzx0vFf4kXhYx
d365mktkey=Ank1emhcx8T0C81w6YWJYUSWMcKv1j2asQMchYAVoo8x
include:146079294.spf06.hubspotemail.net
MS=ms92972321
v=spf1 include:spf.protection.outlook.com include:_spf27100.spfprotect.com -all

✉️ SPF#

Policy	Record (fsr.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf27100.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.fsr.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:64525bfe6831c@dmarc.centerasecurity.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#

latest probe, not this scan · checked 2026-10-11 12:57:00

www	81.95.249.40 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fsr.dk: 81.95.249.40 (AS48854) www.fsr.dk: 81.95.249.40 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	—	RSA · ~1024 bit below 2048 bit
s2	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-fsr-dk._domainkey.danskerhverv.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-fsr-dk._domainkey.danskerhverv.p-v1.dkim.mail.microsoft	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

445ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026100401
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 2026-10-19 12:58:15

Field	Value
Registrar	ONE.COM A/S
Registered	1998-05-11
Expires	2028-06-30 (619d)

🔗 Same registrant#

3 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
fsr-revisornetvaerk.dk	ONE.COM A/S
smvportalen.dk	ONE.COM A/S
smvrevisorerne.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

240ms

308ms

338ms

AAAA

323ms

TXT

545ms

CAA

77ms

HTTPS

298ms

TLSA

732ms

SOA

74ms

MTA-STS

354ms

DNSSEC

445ms

SRV

345ms

Total

2168ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 06:39:47	1358ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 04:48:14 shown	2168ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:26:31	956ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:09:58	1464ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 02:59:12	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:48:14	1430ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 16:08:59	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 20:00:23	1271ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 04:00:00	5317ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 12:32:44	1686ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:00:55	980ms	2 NS 1 A 1 MX	🔒 Secure