hertzli.dk

📜 Historical scan 2026-08-20 20:53:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hertzli.dk is a .dk domain served by 2 nameservers (ns1.dnshotel.dk, ns2.dnshotel.dk). It was registered on 19 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.83.125 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.hertzli.dk. The zone is not DNSSEC-signed, has no 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   76ms

🌍 A Records#

1 records   77ms

📧 MX Records#

1 records   112ms

🔷 AAAA Records (IPv6)#

1 records   104ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   469ms
TXT Record
v=spf1 ip4:49.12.83.125 include:spf.azehosting.net include:spf.resellerhotel.dk +a +mx ~all

✉️ SPF#

PolicyRecord (hertzli.dk)
~all (soft fail) v=spf1 ip4:49.12.83.125 include:spf.azehosting.net include:spf.resellerhotel.dk +a +mx ~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 2026-10-20 09:46:48

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.hertzli.dk rJCRNZcCqoKkKkPFB2y62hQRqimDFD2PAWgcOUPLaIY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

235ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082005
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)server-admin@resellerhotel.dk
Refresh3600s
Retry1200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-20 10:10:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-07-19
Expires2027-07-31 (283d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
77ms
MX
112ms
AAAA
104ms
TXT
469ms
CAA
104ms
HTTPS
116ms
TLSA
176ms
SOA
0ms
MTA-STS
199ms
DNSSEC
235ms
SRV
180ms
Total
1557ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 09:46:48 1647ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-19 08:35:03 1339ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-18 07:51:06 750ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-17 07:44:42 606ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-16 07:01:16 816ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-15 05:48:21 1192ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-14 01:25:49 1166ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-12 23:31:16 770ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-11 22:36:04 3573ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-10 21:05:14 812ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-09 14:04:53 815ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 11:11:29 796ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 10:56:41 843ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 09:06:58 1393ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 08:00:26 677ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 07:52:55 871ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 07:46:25 618ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 07:43:33 845ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 07:36:35 796ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 00:55:19 928ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 00:42:00 1253ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 00:36:46 772ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-28 00:14:14 795ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 23:53:50 715ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 23:37:31 788ms 2 NS 1 A 1 MX 🔓 Insecure
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