nejsborg.dk

📜 Historical scan 2026-06-22 16:42:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nejsborg.dk is a .dk domain served by 2 nameservers (etta.ns.cloudflare.com, jack.ns.cloudflare.com). It was registered on 4 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by nejsborg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 23ms

Nameserver	IP addresses	PTR	ASN / ISP
etta.ns.cloudflare.com	108.162.192.156 172.64.32.156 173.245.58.156 2606:4700:50::adf5:3a9c 2803:f800:50::6ca2:c09c 2a06:98c1:50::ac40:209c	etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nejsborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 52.101.68.0 52.101.68.18 52.101.68.29 52.101.73.1	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 211ms

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

✉️ SPF#

Policy	Record (nejsborg.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 2026-10-21 05:23:43

www	NXDOMAIN
www vs bare domain	Neither resolves nejsborg.dk: no address www.nejsborg.dk: no address
Wildcard	No

🔎 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#

69ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

48ms

Field	Value
Serial	2407100161
Primary NS (MNAME)	etta.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 05:48:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-07-04
Expires	2028-07-31 (648d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

23ms

37ms

39ms

AAAA

37ms

TXT

211ms

CAA

49ms

HTTPS

39ms

TLSA

200ms

SOA

48ms

MTA-STS

63ms

DNSSEC

69ms

SRV

134ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 05:23:43	2752ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-20 01:45:12	1485ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-15 21:16:01	2253ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-14 20:28:20	1067ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-13 19:48:56	1733ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-12 12:11:09	2166ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-01 03:23:22	1081ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-19 16:09:51	1442ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-09 10:06:41	2095ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-14 14:38:22	6010ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-17 20:51:47	9215ms	2 NS 0 A 1 MX	❓ Unknown
2026-07-09 01:32:51	1605ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-26 04:24:35	972ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 16:42:06 shown	1032ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 06:49:51	2603ms	2 NS 0 A 1 MX	🔓 Insecure