gemstone.dk

📜 Historical scan 2026-08-09 20:59:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gemstone.dk is a .dk domain served by 2 nameservers (gordon.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 6 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.44 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.gemstone.dk, mxbackup1.svrsh.com and 1 more. The zone is not DNSSEC-signed, publishes a 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   361ms

🌍 A Records#

2 records   297ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.44 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.148.95 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   286ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover178.63.23.233
🔶 Autoconfig178.63.23.233

🔷 AAAA Records (IPv6)#

2 records   278ms

🔐 HTTPS Records#

1 records   328ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.44,172.67.148.95 ech=AEX+DQBBCAAgACAcIDxhclW/2oTASgg/ORgWEdpYWgb86az9jsBOU0bPUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1d2c,2606:4700:3035::ac43:945f

🔌 SRV Records#

1 records   391ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   668ms
TXT Record
v=spf1 +a +mx +ip4:178.63.23.233 include:_spf.svrsh.com ~all

✉️ SPF#

PolicyRecord (gemstone.dk)
~all (soft fail) v=spf1 +a +mx +ip4:178.63.23.233 include:_spf.svrsh.com ~all

📨 DMARC#

PolicyRecord (_dmarc.gemstone.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 2026-10-13 03:00:30

✍️ 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.gemstone.dk FOIpymDDCLGwtDVuHtgE0mnrhN7DjUA6S9Bu8t7jn-c

🔗 TLSA / DANE#

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

🔐 DNSSEC#

514ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411695389
Primary NS (MNAME)gordon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 23:44:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-02-06
Expires2030-02-28 (1227d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
361ms
A
297ms
MX
286ms
AAAA
278ms
TXT
668ms
CAA
301ms
HTTPS
328ms
TLSA
846ms
SOA
0ms
MTA-STS
433ms
DNSSEC
514ms
SRV
391ms
Total
3847ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 23:16:40 696ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-29 21:03:10 1319ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-26 11:53:12 1202ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-20 21:31:17 1180ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-18 13:37:53 2315ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-11 10:54:24 2112ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-03 13:04:52 10203ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-31 20:12:39 808ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-27 17:45:39 659ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-09 20:59:04 shown 3847ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-21 05:49:12 9390ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-22 12:01:33 1189ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 20:01:01 927ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-17 10:09:50 3052ms 2 NS 2 A 3 MX 🔓 Insecure
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