gemstone.dk

Records from scan: 2026-10-06 23:16:40  ·  696ms total  ·  last checked 2026-10-19 10:27 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms
NameserverIP addressesPTRASN / ISP
gordon.ns.cloudflare.com 108.162.193.170
172.64.33.170
173.245.59.170
2606:4700:58::adf5:3baa
2803:f800:50::6ca2:c1aa
2a06:98c1:50::ac40:21aa		 gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com 108.162.192.238
172.64.32.238
173.245.58.238
2606:4700:50::adf5:3aee
2803:f800:50::6ca2:c0ee
2a06:98c1:50::ac40:20ee		 vita.ns.cloudflare.com
vita.ns.cloudflare.com
vita.ns.cloudflare.com
vita.ns.cloudflare.com
vita.ns.cloudflare.com
vita.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   38ms
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   40ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.gemstone.dk 178.63.23.233 giulia.svrsh.com AS24940 Hetzner Online GmbH
40 300s mxbackup1.svrsh.com 95.217.155.26 mxfire1.svrsh.com AS24940 Hetzner Online GmbH
50 300s mxbackup2.svrsh.com 85.235.153.97 mxfire2.svrsh.com AS31034 Aruba S.p.A.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover178.63.23.233
🔶 Autoconfig178.63.23.233

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:1d2c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:945f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.44,172.67.148.95 ech=AEX+DQBB1QAgACCuePlA88yW9Ub8GGyt580ghJYet4suS+uVFiKID2rTBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1d2c,2606:4700:3035::ac43:945f

🔌 SRV Records#

1 records   65ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   188ms
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#

checked 2026-10-13 03:00:30
www104.21.29.44 172.67.148.95 2606:4700:3035::6815:1d2c 2606:4700:3035::ac43:945f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ 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#

65ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
FieldValue
Serial2416793556
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 (1226d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
38ms
MX
40ms
AAAA
38ms
TXT
188ms
CAA
37ms
HTTPS
34ms
TLSA
84ms
SOA
47ms
MTA-STS
50ms
DNSSEC
65ms
SRV
65ms
Total
696ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 23:16:40 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone