lystrupgruppe.dk

Records from scan: 2026-10-22 16:58:39  ·  1575ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   1159ms

🌍 A Records#

2 records   34ms
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   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.208.153
🔶 Autoconfig172.67.208.153

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.97,172.67.208.153 ech=AEX+DQBB4gAgACAXvqRD5COJBuC+tXqRzzJEYYl+eOQ5wxHKxyh/rlqUQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d61,2606:4700:3036::ac43:d099

📝 TXT Records#

1 records   180ms
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#

checked 2026-10-22 16:58:39
www104.21.61.97 172.67.208.153 2606:4700:3030::6815:3d61 2606:4700:3036::ac43:d099 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.lystrupgruppe.dk hujM0nXjOVcnQVQu6rwcIr_AqIerSdwpgOxOmE7PSE8
TXT _acme-challenge.lystrupgruppe.dk yLNR0zdduc97fPXoDR1f6elgh-up7x5cJnZNjdg4lz0

🔗 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#

28ms
FieldValue
Serial2418152645
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 (158d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
1159ms
A
34ms
MX
30ms
AAAA
34ms
TXT
180ms
CAA
38ms
HTTPS
36ms
TLSA
73ms
SOA
28ms
MTA-STS
45ms
DNSSEC
60ms
SRV
67ms
Total
1575ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 16:58:39 shown 1575ms 2 NS 2 A 5 MX 🔓 Insecure
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 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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