sommerhoj.dk

📜 Historical scan 2026-06-17 13:48:48  ·  ← Latest scan
⬇ 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 not DNSSEC-signed, has no 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#

3 records   96ms
NameserverIP addressesPTRASN / ISP
ns1.itwebhotel.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk 136.243.153.176 ns2.itwebhotel.dk AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.136 — ns1.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   102ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.sommerhoj.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   387ms
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#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-23 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#

170ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

99ms
FieldValue
Serial2025112700
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@sommerhoj.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 12:50:04
FieldValue
RegistrarITwebhotel ApS
Registered2012-01-04
Expires2027-01-31 (100d)

🔗 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
96ms
A
86ms
MX
102ms
AAAA
82ms
TXT
387ms
CAA
83ms
HTTPS
89ms
TLSA
208ms
SOA
99ms
MTA-STS
136ms
DNSSEC
170ms
SRV
0ms
Total
1475ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 06:42:00 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 shown 1475ms 3 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone