nesec.dk

📜 Historical scan 2026-07-18 15:19:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nesec.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by nesec-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 236ms

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#

🌍

No A records found

📧 MX Records#

1 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	nesec-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.15 52.101.68.27 52.101.73.16	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 373ms

TXT Record
google-site-verification=4iyQodWLq9D0iDkvHzXKH5GFdNkQLXFIMPgiTS_SHR4
MS=ms57383180
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nesec.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-15 22:48:17

www	46.30.215.229 2a02:2350:5:108:802f:4171:ef2e:341 (AS51468) (address records, no CNAME)
www vs bare domain	Same network nesec.dk: 46.30.215.229 2a02:2350:5:108:802f:4171:ef2e:341 (AS51468) www.nesec.dk: 46.30.215.229 2a02:2350:5:108:802f:4171:ef2e:341 (AS51468)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

332ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-10-11 17:07:44

Field	Value
Registrar	ONE.COM A/S
Registered	2012-04-22
Expires	2027-04-30 (193d)

🔗 Same registrant#

1 domain

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
frantsen.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

236ms

232ms

249ms

AAAA

234ms

TXT

373ms

CAA

244ms

HTTPS

247ms

TLSA

486ms

SOA

0ms

MTA-STS

273ms

DNSSEC

332ms

SRV

260ms

Total

2396ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:48:16	1749ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 21:52:02	1639ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 16:48:47	1129ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:33:01	1028ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:19:35	992ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:55:00	761ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 17:01:55	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 00:24:06	3272ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 02:14:08	1001ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-18 15:19:09 shown	2396ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-14 00:27:00	977ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-04 11:42:44	2186ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 07:54:10	985ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-18 02:12:04	2816ms	2 NS 0 A 1 MX	🔒 Secure