10-4.dk

📜 Historical scan 2026-08-15 17:00:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

10-4.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.46.238.81 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. 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 8ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 2ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.46.238.81	600s	192-46-238-81.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	192.46.224.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 2ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 47ms

TXT Record
apple-domain-verification=xalX5zU9H1I3slaG
MS=ms33368079
v=spf1 include:trustpilotservice.com include:spf.protection.outlook.com include:servers.mcsv.net include:spfinclude.signflow.dk include:eu.mailgun.org ip4:54.194.150.12 ip4:54.229.40.125 ip4:152.115.37.45 ip4:212.130.93.153 include:_spf.centerasecurity.dk -all

✉️ SPF#

Policy	Record (10-4.dk)
-all (hard fail)	v=spf1 include:trustpilotservice.com include:spf.protection.outlook.com include:servers.mcsv.net include:spfinclude.signflow.dk include:eu.mailgun.org ip4:54.194.150.12 ip4:54.229.40.125 ip4:152.115.37.45 ip4:212.130.93.153 include:_spf.centerasecurity.dk -all

📨 DMARC#

Policy	Record (_dmarc.10-4.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:10-4-dmarc@kunde.hassel-it.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 2026-10-08 21:56:15

www	192.46.238.81 (AS63949) (address records, no CNAME)
www vs bare domain	Same network 10-4.dk: 192.46.238.81 (AS63949) www.10-4.dk: 192.46.238.81 (AS63949)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 119ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

150ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	0D32yYYsvJ4bF+ic5PLBu56MnegfFPnANTnZ/6pV…

🏷️ SOA#

0ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 23:55:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (165d)

🔗 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
klikogbyg.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

8ms

2ms

AAAA

13ms

TXT

47ms

CAA

2ms

HTTPS

36ms

TLSA

119ms

SOA

0ms

MTA-STS

40ms

DNSSEC

150ms

SRV

0ms

Total

7194ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:06:49	617ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-15 17:00:53 shown	7194ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-12 01:29:45	976ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-01 20:48:11	922ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 06:36:33	714ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 20:45:11	1480ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 07:55:47	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:33:37	2138ms	2 NS 1 A 2 MX	🔒 Secure