lynholdet.dk

📜 Historical scan 2026-06-26 09:35:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lynholdet.dk is a .dk domain served by 4 nameservers (ns-1448.awsdns-53.org, ns-1551.awsdns-01.co.uk, ns-372.awsdns-46.com and 1 more). It was registered on 12 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.23 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by alt2.aspmx.l.google.com, aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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#

4 records   270ms

🌍 A Records#

4 records   333ms

📧 MX Records#

5 records   301ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverwww.lynholdet.dk → 18.173.5.77
🔶 Autoconfigwww.lynholdet.dk → 18.173.5.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   641ms
TXT Record
facebook-domain-verification=ihvharhfw7r3qx5q7zsvy8ivtycq5e
google-site-verification=v6A80HxbYu77Rk-EYrGy_iSk7IvEJmkVhSqcEyMRBro
v=spf1 include:sendgrid.net include:_spf.google.com ?all

✉️ SPF#

PolicyRecord (lynholdet.dk)
?all (neutral) v=spf1 include:sendgrid.net include:_spf.google.com ?all

📨 DMARC#

PolicyRecord (_dmarc.lynholdet.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 2026-10-15 13:26:18
www18.173.5.23 18.173.5.36 18.173.5.67 18.173.5.77 (AS16509) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

3 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u2927969.wl220.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u2927969.wl220.sendgrid.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: 3/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.lynholdet.dk www.lynholdet.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

473ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

248ms
FieldValue
Serial1
Primary NS (MNAME)ns-794.awsdns-35.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-22 05:49:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-11-12
Expires2026-11-30 (38d)

🔗 Same registrant#

13 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
270ms
A
333ms
MX
301ms
AAAA
255ms
TXT
641ms
CAA
304ms
HTTPS
306ms
TLSA
506ms
SOA
248ms
MTA-STS
367ms
DNSSEC
473ms
SRV
341ms
Total
8741ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 23:20:15 12385ms 4 NS 4 A 5 MX 🔓 Insecure
2026-08-27 12:51:48 4077ms 4 NS 4 A 5 MX 🔓 Insecure
2026-06-26 09:35:38 shown 8741ms 4 NS 4 A 5 MX 🔓 Insecure
2026-06-22 12:42:50 955ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:32:11 1595ms 4 NS 4 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone