fs2.dk

📜 Historical scan 2026-06-25 22:08:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fs2.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 20 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.182 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fs2-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 167ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.182	3600s	dw-d001.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 265ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fs2-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	81.95.249.182

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 429ms

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

📝 TXT Records#

2 records 895ms

TXT Record
MS=ms55778997
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (fs2.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.fs2.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 2026-10-07 19:16:58

www	185.21.40.199 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fs2.dk: 185.21.40.199 (AS48854) www.fs2.dk: 185.21.40.199 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u22930950.wl201.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u22930950.wl201.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

567ms

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

🏷️ SOA#

405ms

Field	Value
Serial	2025021801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-08-29 01:29:45

Field	Value
Registrar	CURANET A/S
Registered	2011-10-20
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

167ms

239ms

265ms

AAAA

414ms

TXT

895ms

CAA

260ms

HTTPS

441ms

TLSA

2339ms

SOA

405ms

MTA-STS

525ms

DNSSEC

567ms

SRV

429ms

Total

3970ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:16:58	973ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 17:41:47	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 01:29:30	1894ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:08:50 shown	3970ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:40:11	816ms	2 NS 1 A 1 MX	🔒 Secure