nsfv.dk

📜 Historical scan 2026-06-19 06:29:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nsfv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.132 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by nsfv-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 71ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.132	3600s	webcluster5.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nsfv-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 52.101.68.0 52.101.68.18 52.101.68.39 52.101.73.12	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.56
🔶 Autoconfig	77.111.240.132

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:21:610a:52a5:6a14	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 98ms

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

📝 TXT Records#

1 records 385ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (nsfv.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-03 07:33:12

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

79ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026052801
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 2026-07-04 12:07:17

Field	Value
Registrar	ONE.COM A/S
Registered	2009-12-28
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

40ms

37ms

AAAA

63ms

TXT

385ms

CAA

31ms

HTTPS

69ms

TLSA

756ms

SOA

35ms

MTA-STS

73ms

DNSSEC

79ms

SRV

98ms

Total

1674ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:33:12	954ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:52:32	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:21:30	1185ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:00:21	1054ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 00:17:46	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 19:03:18	1808ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 03:10:39	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 17:11:31	1917ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 12:03:50	3653ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 09:10:37	1683ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 04:33:40	816ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 06:29:52 shown	1674ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:27:31	2472ms	2 NS 1 A 1 MX	🔒 Secure