dkc-as.dk

📜 Historical scan 2026-09-04 06:04:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dkc-as.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 13 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.12.234 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by dkcas-dk0i.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#

3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.12.234	3600s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dkcas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::6 52.101.68.32 52.101.68.8 52.101.73.153 52.101.73.6	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

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

📝 TXT Records#

3 records 89ms

TXT Record
_globalsign-domain-verification=lMsc9SSI8uBdXHu_WIMQZC8JtbHko57-9UAR7bPCbj
MS=ms68711905
v=spf1 ip4:87.54.12.234 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.hosting.chainbox.dk -all

✉️ SPF#

Policy	Record (dkc-as.dk)
-all (hard fail)	v=spf1 ip4:87.54.12.234 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.hosting.chainbox.dk -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 2026-10-25 07:54:31

www	87.54.12.234 (AS3292) (address records, no CNAME)
www vs bare domain	Same network dkc-as.dk: 87.54.12.234 (AS3292) www.dkc-as.dk: 87.54.12.234 (AS3292)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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: 3/10 · policy: -all

error include:_spf.hosting.chainbox.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 20:28:49

Field	Value
Registrar	Netsite A/S
Registered	2000-10-13
Expires	2033-12-31 (2623d)

🔗 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
danskkuglelejecenter.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

35ms

AAAA

31ms

TXT

89ms

CAA

29ms

HTTPS

40ms

TLSA

600ms

SOA

0ms

MTA-STS

44ms

DNSSEC

99ms

SRV

53ms

Total

1033ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 07:54:31	1097ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-22 06:22:36	511ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 20:14:31	1386ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:40:30	1500ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:41:15	1100ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:36:46	2096ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 13:21:40	1414ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 01:00:30	1617ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 06:04:44 shown	1033ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 21:35:47	1262ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 02:19:57	9949ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 15:17:23	6332ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 22:15:00	1667ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-31 04:11:13	9121ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 10:26:44	17301ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-17 18:17:15	9081ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 09:52:26	1165ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 21:44:12	12403ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:43:03	1990ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 04:06:30	1267ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:53:38	1073ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 03:45:26	688ms	3 NS 1 A 1 MX	🔒 Secure