lystrupgruppe.dk

📜 Historical scan 2026-06-28 17:04:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lystrupgruppe.dk is a .dk domain served by 2 nameservers (lennox.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 20 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.97 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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#

2 records   32ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.97 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.208.153 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.208.153
🔶 Autoconfig172.67.208.153

🔷 AAAA Records (IPv6)#

2 records   40ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.97,172.67.208.153 ech=AEX+DQBB7gAgACBaMSe4RApaCGOebLYuXF56dDpHbosLeQBXeM5ck7ckOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d61,2606:4700:3036::ac43:d099

📝 TXT Records#

1 records   205ms
TXT Record
v=spf1 a mx include:_spf.google.com include:mailgun.org ip4:107.6.136.42 ~all

✉️ SPF#

PolicyRecord (lystrupgruppe.dk)
~all (soft fail) v=spf1 a mx include:_spf.google.com include:mailgun.org ip4:107.6.136.42 ~all

📨 DMARC#

PolicyRecord (_dmarc.lystrupgruppe.dk)
p=reject v=DMARC1;p=reject;rua=mailto:easy480082@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com;fo=1

📬 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 07:31:31

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
google — RSA · ~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: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

33ms
FieldValue
Serial2405544008
Primary NS (MNAME)lennox.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 04:35:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-03-20
Expires2027-03-31 (161d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
42ms
MX
33ms
AAAA
40ms
TXT
205ms
CAA
33ms
HTTPS
41ms
TLSA
55ms
SOA
33ms
MTA-STS
37ms
DNSSEC
60ms
SRV
70ms
Total
968ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 21:16:20 1037ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-29 17:08:19 1360ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-24 16:47:41 3359ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-19 05:18:26 4792ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-17 22:25:39 1595ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-16 15:05:03 5772ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-15 09:53:10 10852ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-27 22:47:43 2154ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-28 17:04:52 shown 968ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-18 08:08:28 944ms 2 NS 2 A 5 MX 🔓 Insecure
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