nfs-bs.dk

📜 Historical scan 2026-06-21 14:47:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nfs-bs.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 14 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.188 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by nfsbs-dk0i.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 2201ms

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 2126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.188	3598s	hagens.itsecurity.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Virum

📧 MX Records#

1 records 2245ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3598s	nfsbs-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.12 52.101.68.15 52.101.68.27 52.101.73.26	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.228.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2517ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.nfs-bs.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itsecurity.dk

📬 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 2026-10-22 11:09:11

www	193.104.202.188 (AS50346) (address records, no CNAME)
www vs bare domain	Same network nfs-bs.dk: 193.104.202.188 (AS50346) www.nfs-bs.dk: 193.104.202.188 (AS50346)
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-nfsbs-dk0i._domainkey.nfsbs.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2317ms

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

🏷️ SOA#

2238ms

Field	Value
Serial	2022110801
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 2026-10-22 06:52:36

Field	Value
Registrar	Simply.com A/S
Registered	2022-03-14
Expires	2027-03-13 (141d)

🔗 Same registrant#

2 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
apartrent.dk	Simply.com A/S
blikas.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

2201ms

2126ms

2245ms

AAAA

2115ms

TXT

2517ms

CAA

2187ms

HTTPS

2155ms

TLSA

1209ms

SOA

2238ms

MTA-STS

264ms

DNSSEC

2317ms

SRV

2233ms

Total

5920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 11:09:11	702ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 03:40:34	836ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 05:33:01	9811ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 05:21:38	897ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 09:06:48	987ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:47:50 shown	5920ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:28:41	899ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:27:26	927ms	2 NS 1 A 1 MX	🔒 Secure