ks-online.dk

📜 Historical scan 2026-06-18 08:07:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ks-online.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.128.36 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by ksonline-dk0e.mail.protection.outlook.com, ksonline-dk0e.mail.eo.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#

3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.128.36	—	5.103.128.36.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ksonline-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.10 52.101.68.12 52.101.68.36	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.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
10	—	ksonline-dk0e.mail.eo.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.10 52.101.68.12 52.101.68.36	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 52.98.243.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 109ms

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

📝 TXT Records#

3 records 151ms

TXT Record
MS=ms94804830
v=spf1 include:outlook.com ~all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (ks-online.dk)
~all (soft fail)	v=spf1 include:outlook.com ~all
-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 2026-10-23 04:16:26

www	NXDOMAIN
www vs bare domain	www does not resolve ks-online.dk: 5.103.128.36 (AS44869) www.ks-online.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2020072990
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 10:43:05

Field	Value
Registrar	Simply.com A/S
Registered	2007-11-01
Expires	2026-11-30 (34d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

43ms

32ms

AAAA

100ms

TXT

151ms

CAA

42ms

HTTPS

73ms

TLSA

4029ms

SOA

100ms

MTA-STS

83ms

DNSSEC

106ms

SRV

109ms

Total

4783ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 04:16:26	622ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 14:33:41	1012ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:53:29	1544ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:12:26	10245ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-09 09:08:23	1380ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:24:07	4903ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-23 22:28:37	33292ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-30 10:22:56	1179ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-18 08:07:41 shown	4783ms	3 NS 1 A 2 MX	🔒 Secure