x6.dk

Records from scan: 2026-10-01 07:08:01  ·  898ms total  ·  last checked 2026-10-19 06:41 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

x6.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 25 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.86.70.99 is hosted by Contabo GmbH (AS51167) in Germany. Mail is handled by mail.annemarie.nu. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   43ms

🌍 A Records#

1 records   42ms

📧 MX Records#

1 records   32ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverx6.dk → 167.86.70.99
🔶 Autoconfigx6.dk → 167.86.70.99

🔷 AAAA Records (IPv6)#

1 records   45ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   167ms
TXT Record
v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all

✉️ SPF#

PolicyRecord (x6.dk)
-all (hard fail) v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all

📨 DMARC#

PolicyRecord (_dmarc.x6.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@c-online.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#

checked 2026-10-08 10:33:44
www CNAMEx6.dk (all on x6.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.x6.dk x6.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2023051619
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-12 03:52:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-01-25
Expires2027-03-31 (162d)

🔗 Same registrant#

5 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).

DomainRegistrar
bruttonationalprodukt.dkPunktum dk A/S (direct)
bucci.dkPunktum dk A/S (direct)
ceb.dkPunktum dk A/S (direct)
conline.dkPunktum dk A/S (direct)
osteguide.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
42ms
MX
32ms
AAAA
45ms
TXT
167ms
CAA
31ms
HTTPS
35ms
TLSA
199ms
SOA
37ms
MTA-STS
89ms
DNSSEC
83ms
SRV
63ms
Total
898ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 07:08:01 shown 898ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 21:01:42 572ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-15 01:39:58 1233ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 14:19:02 1243ms 3 NS 1 A 1 MX 🔒 Secure
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