krystalhulen.dk

📜 Historical scan 2026-08-07 11:11:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krystalhulen.dk is a .dk domain served by 2 nameservers (olof.ns.cloudflare.com, walk.ns.cloudflare.com). It was registered on 27 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.140 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. 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   53ms
NameserverIP addressesPTRASN / ISP
olof.ns.cloudflare.com 108.162.195.51
162.159.44.51
172.64.35.51
2606:4700:58::a29f:2c33
2803:f800:50::6ca2:c333
2a06:98c1:50::ac40:2333		 olof.ns.cloudflare.com
olof.ns.cloudflare.com
olof.ns.cloudflare.com
olof.ns.cloudflare.com
olof.ns.cloudflare.com
olof.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
walk.ns.cloudflare.com 108.162.194.128
162.159.38.128
172.64.34.128
2606:4700:50::a29f:2680
2803:f800:50::6ca2:c280
2a06:98c1:50::ac40:2280		 walk.ns.cloudflare.com
walk.ns.cloudflare.com
walk.ns.cloudflare.com
walk.ns.cloudflare.com
walk.ns.cloudflare.com
walk.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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.140 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.226 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s pmg1.h4r.eu 2a01:4f8:c012:7e77::1
49.12.11.203		 pmg1.h4r.eu
filter02.h4r.eu		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 60s pmg2.h4r.eu 2001:41d0:701:1100::a6bc
57.129.66.76		 filter04.h4r.eu
filter04.h4r.eu		 AS16276 OVH SAS
AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover213.184.85.15
🔶 Autoconfig213.184.85.15

🔷 AAAA Records (IPv6)#

2 records   64ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:84e2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:d8c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.140,172.67.132.226 ech=AEX+DQBB7gAgACBJTfPrZ2jCuFd4HBXXw+B1+cpGfFNtc8NeRC/5OpY/KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:84e2,2606:4700:3033::6815:d8c

🔌 SRV Records#

1 records   79ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   211ms
TXT Record
v=spf1 ip4:213.184.85.15 include:_relayspf.hosting4real.net ip4:51.195.4.80 ip4:151.80.20.123 ip4:193.70.100.196 +a +mx ~all

✉️ SPF#

PolicyRecord (krystalhulen.dk)
~all (soft fail) v=spf1 ip4:213.184.85.15 include:_relayspf.hosting4real.net ip4:51.195.4.80 ip4:151.80.20.123 ip4:193.70.100.196 +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 2026-10-22 21:00:17
www188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410894166
Primary NS (MNAME)olof.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 11:23:42
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-02-27
Expires2027-02-28 (128d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
49ms
MX
61ms
AAAA
64ms
TXT
211ms
CAA
39ms
HTTPS
48ms
TLSA
125ms
SOA
0ms
MTA-STS
89ms
DNSSEC
78ms
SRV
79ms
Total
2578ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 21:00:17 761ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-19 23:19:25 1922ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 20:45:13 1885ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 12:11:16 1195ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-07 11:11:52 shown 2578ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-30 02:54:06 10366ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-28 12:05:21 1298ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-27 07:58:40 1393ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-26 07:24:54 2299ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-25 06:49:19 9946ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-24 06:05:54 1107ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-23 05:10:49 1229ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-21 01:25:15 9901ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-19 05:22:06 3565ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-18 03:47:01 5683ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-16 00:20:46 1215ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-13 19:30:06 1509ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-12 01:45:49 10006ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-10 15:43:50 8920ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-08 13:34:59 2438ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-06 11:21:10 1380ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-04 21:02:56 9889ms 4 NS 1 A 2 MX 🔓 Insecure
2026-07-03 12:34:59 960ms 4 NS 1 A 2 MX 🔓 Insecure
2026-06-30 23:00:52 1030ms 4 NS 1 A 2 MX 🔓 Insecure
2026-06-27 15:18:00 870ms 4 NS 1 A 2 MX 🔓 Insecure
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