c-value.dk

📜 Historical scan 2026-06-28 04:54:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-value.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 16 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.168 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by cvalue-dk0c.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#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.168	7200s	server7168.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	cvalue-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.21 52.101.68.29 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	5.186.164.168

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 188ms

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

📝 TXT Records#

3 records 444ms

TXT Record
MS=ms11240821
v=spf1 a mx include:_spf.serverpark.dk ~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 (c-value.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.c-value.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 12:06:07

www CNAME	c-value.odoo.com (all on odoo.com) → 34.77.217.235 (AS396982)
www vs bare domain	Different networks c-value.dk: 5.186.164.168 (AS44869) www.c-value.dk: 34.77.217.235 (AS396982) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · 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#

86ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2014010709
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 17:39:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-05-16
Expires	2027-05-31 (226d)

🔗 Same registrant#

4 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).

Domain	Registrar
leanuddannelser.dk	DANDOMAIN A/S
roadtovalue.dk	INTERNET 123 ApS
the-seeker.dk	DANDOMAIN A/S
valueconnect.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

126ms

AAAA

67ms

TXT

444ms

CAA

67ms

HTTPS

75ms

TLSA

255ms

SOA

63ms

MTA-STS

168ms

DNSSEC

86ms

SRV

188ms

Total

1210ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 01:53:06	10411ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 22:17:19	10130ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:54:25 shown	1210ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 15:02:19	908ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:41:35	681ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:41:04	1989ms	3 NS 1 A 1 MX	🔒 Secure