4ks.dk

📜 Historical scan 2026-09-03 21:06:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4ks.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 6 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.146 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by 4ks-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#

4 records 19ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.146	1800s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 6ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	4ks-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::6 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.18 52.101.68.3 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 146ms

TXT Record
MS=ms93669220
mscid=zML47GN4GoychwYQqAEfaVwBYp0yxuuISUqFlGw3AHlqjuiXhQutA3pfdXGgxyLmlQu0LEt+X1amFTG05GpQDg==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (4ks.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 2026-10-12 12:58:21

www	NXDOMAIN
www vs bare domain	www does not resolve 4ks.dk: 46.30.213.146 (AS51468) www.4ks.dk: no address (all like this)
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#

331ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

25ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 16:03:37

Field	Value
Registrar	dns.services ApS
Registered	2002-11-06
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

19ms

25ms

6ms

AAAA

13ms

TXT

146ms

CAA

7ms

HTTPS

59ms

TLSA

204ms

SOA

25ms

MTA-STS

13ms

DNSSEC

331ms

SRV

0ms

Total

2809ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:32:21	1081ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:30:29	764ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-03 21:06:45 shown	2809ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:18:52	2922ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 00:32:34	2291ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:01:38	3870ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 08:03:57	1133ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 13:43:06	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 21:39:30	715ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:57:47	2591ms	4 NS 1 A 1 MX	🔓 Insecure