x7.dk

📜 Historical scan 2026-08-31 04:33:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

x7.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.7a.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   31ms
NameserverIP addressesPTRASN / 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#

🌍
No A records found

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.7a.dk 2a00:fd01:8146:3d00::30 — AS214875 Altibox Danmark AS

🔷 AAAA Records (IPv6)#

1 records   26ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:fd01:8146:3d00:215:5dff:fe02:6d04 600s — AS214875 Altibox Danmark AS 2a00:fd01:0:0:0:0:0:0/32 🇩🇰 Denmark Holstebro

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1019ms
TXT Record
v=spf1 include:spf.mailjet.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (x7.dk)
-all (hard fail) v=spf1 include:spf.mailjet.com include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.x7.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 2026-10-09 11:05:13
www188.228.54.119 (AS214875) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: 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

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.x7.dk 2cbb5cbf-1036-4b8d-b27e-64d01be4b54d.c-8a1f.tx.auth.certifytheweb.com
TXT 2cbb5cbf-1036-4b8d-b27e-64d01be4b54d.c-8a1f.tx.auth.certifytheweb.com 1g3Yv-Fe9fBjDA0pbpJjP-uAYWu3tNFpmP5cpeZO3Ow
TXT 2cbb5cbf-1036-4b8d-b27e-64d01be4b54d.c-8a1f.tx.auth.certifytheweb.com ednX0quy0Pw4t48cQOgBevAH6_5585xKGpWvfCwkbow

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026083003
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
28ms
MX
30ms
AAAA
26ms
TXT
1019ms
CAA
26ms
HTTPS
23ms
TLSA
132ms
SOA
0ms
MTA-STS
36ms
DNSSEC
102ms
SRV
37ms
Total
1469ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:05:13 1021ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 07:22:12 1071ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 07:07:38 1084ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-07 07:23:23 1924ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 04:33:37 shown 1469ms 3 NS 0 A 1 MX 🔒 Secure
2026-08-29 22:16:17 1087ms 3 NS 0 A 1 MX 🔒 Secure
2026-08-28 20:56:27 1663ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-08 07:08:26 1525ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-28 01:05:46 1675ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 12:26:13 3514ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 16:43:24 1405ms 3 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone