korshoej.dk

📜 Historical scan 2026-08-14 01:05:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

korshoej.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.210.177.21 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by korshoej-dk.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 47ms

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 2046ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.21	3598s	web4.justshopit.dk	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	korshoej-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 52.101.68.18 52.101.73.153 52.101.73.16 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	0	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.myhosting.dk ip4:195.249.85.0/24 ip4:195.249.85.68 ip4:185.210.177.21 ~all

✉️ SPF#

Policy	Record (korshoej.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.myhosting.dk ip4:195.249.85.0/24 ip4:195.249.85.68 ip4:185.210.177.21 ~all

📨 DMARC#

Policy	Record (_dmarc.korshoej.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@korshoej.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 2026-10-15 14:41:38

www CNAME	korshoej.dk (all on korshoej.dk) → 185.210.177.21 (AS51377)
www vs bare domain	Same network korshoej.dk: 185.210.177.21 (AS51377) www.korshoej.dk: 185.210.177.21 (AS51377)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-korshoej-dk._domainkey.korshoej.onmicrosoft.com	RSA · ~1024 bit below 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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026071401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

2046ms

46ms

AAAA

44ms

TXT

177ms

CAA

44ms

HTTPS

59ms

TLSA

365ms

SOA

44ms

MTA-STS

86ms

DNSSEC

82ms

SRV

72ms

Total

7219ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:41:38	1737ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:53:02	778ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 12:03:26	694ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 08:47:28	995ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 03:45:53	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 01:05:27 shown	7219ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 18:46:50	3588ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 00:04:57	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:32:20	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:11:26	1292ms	2 NS 1 A 1 MX	🔒 Secure