krystallageret.dk

📜 Historical scan 2026-06-20 04:05:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krystallageret.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, delilah.ns.cloudflare.com). It was registered on 20 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ad-group.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   56ms

🌍 A Records#

2 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.38.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.218.7 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.ad-group.dk 212.98.84.140 mail.ad-group.dk AS42525 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.38.21
🔶 Autoconfig172.67.218.7

🔷 AAAA Records (IPv6)#

2 records   84ms

🔐 HTTPS Records#

1 records   250ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.21,172.67.218.7 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2615,2606:4700:3037::ac43:da07

📝 TXT Records#

1 records   215ms
TXT Record
v=spf1 mx a a:smtprelay.splush.dk ~all

✉️ SPF#

PolicyRecord (krystallageret.dk)
~all (soft fail) v=spf1 mx a a:smtprelay.splush.dk ~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 2026-10-21 19:15:16
www104.21.38.21 172.67.218.7 2606:4700:3034::6815:2615 2606:4700:3037::ac43:da07 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

83ms
FieldValue
Serial2406706155
Primary NS (MNAME)david.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 14:25:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-12-20
Expires2026-12-31 (69d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
76ms
MX
86ms
AAAA
84ms
TXT
215ms
CAA
54ms
HTTPS
250ms
TLSA
113ms
SOA
83ms
MTA-STS
89ms
DNSSEC
141ms
SRV
260ms
Total
595ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 19:15:16 644ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 19:35:19 610ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 13:58:17 497ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 12:56:20 775ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 11:42:24 2671ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 04:57:49 9498ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 22:42:02 899ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 20:30:11 3168ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 12:32:23 1201ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 07:19:39 869ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-22 01:34:03 881ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 21:53:33 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:05:38 shown 595ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 02:54:25 881ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 10:09:35 4040ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone