sommerhoj.dk

Records from scan: 2026-10-23 06:42:00  ·  603ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sommerhoj.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 4 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.sommerhoj.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   49ms

🌍 A Records#

1 records   57ms

📧 MX Records#

1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sommerhoj.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig136.243.153.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   276ms
TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all

✉️ SPF#

PolicyRecord (sommerhoj.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.136 ~all

📨 DMARC#

PolicyRecord (_dmarc.sommerhoj.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; aspf=r

📬 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 2026-10-23 06:42:00
www136.243.153.136 (AS24940) (address records, no CNAME)
www vs bare domainSame network
sommerhoj.dk: 136.243.153.136 (AS24940)
www.sommerhoj.dk: 136.243.153.136 (AS24940)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

64ms
FieldValue
Serial2026102210
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@sommerhoj.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 12:50:04
FieldValue
RegistrarITwebhotel ApS
Registered2012-01-04
Expires2027-01-31 (99d)

🔗 Same registrant#

2 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
sommerhoej.dkITwebhotel ApS
sommerhøj.dkITwebhotel ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
57ms
MX
61ms
AAAA
48ms
TXT
276ms
CAA
56ms
HTTPS
65ms
TLSA
96ms
SOA
64ms
MTA-STS
53ms
DNSSEC
80ms
SRV
76ms
Total
603ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 06:42:00 shown 603ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 15:04:47 1293ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 14:09:57 557ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 09:48:33 619ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-28 03:08:12 691ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 17:28:37 988ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 00:55:30 1200ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:48:48 1475ms 3 NS 1 A 1 MX 🔓 Insecure
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