cryoem.dk

📜 Historical scan 2026-09-29 01:32:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cryoem.dk is a .dk domain served by 2 nameservers (piotr.ns.cloudflare.com, rayne.ns.cloudflare.com). It was registered on 18 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.46 is hosted by Cloudflare, Inc. (AS13335). 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   45ms
NameserverIP addressesPTRASN / ISP
piotr.ns.cloudflare.com 108.162.193.222
172.64.33.222
173.245.59.222
2606:4700:58::adf5:3bde
2803:f800:50::6ca2:c1de
2a06:98c1:50::ac40:21de		 piotr.ns.cloudflare.com
piotr.ns.cloudflare.com
piotr.ns.cloudflare.com
piotr.ns.cloudflare.com
piotr.ns.cloudflare.com
piotr.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rayne.ns.cloudflare.com 108.162.194.11
162.159.38.11
172.64.34.11
2606:4700:50::a29f:260b
2803:f800:50::6ca2:c20b
2a06:98c1:50::ac40:220b		 rayne.ns.cloudflare.com
rayne.ns.cloudflare.com
rayne.ns.cloudflare.com
rayne.ns.cloudflare.com
rayne.ns.cloudflare.com
rayne.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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.86.46 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.215.17 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:562e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:d711 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   30ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.86.46,172.67.215.17 ech=AEX+DQBBpgAgACCtvfDkKOMYTfX+rP/a4quy+nWwP4g4s/E3+7aelwKfJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:562e,2606:4700:3034::ac43:d711

📝 TXT Records#

1 records   193ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (cryoem.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.cryoem.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:8052c332a9ab4845b4763ca1310ab778@dmarc-reports.cloudflare.net;

📬 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 2026-10-11 11:08:21
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cryoem.dk alFGUtqOty0JPoCMIBIBYGneejctdwO7lUovsgTVT2Y
TXT _acme-challenge.cryoem.dk vn4VwGWt7EUPfSN9CqbkieYd-XWud-coqUTvtQMafoM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2416091318
Primary NS (MNAME)piotr.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:24:56
FieldValue
RegistrarDANDOMAIN A/S
Registered2023-08-18
Expires2027-08-17 (302d)

🔗 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
45ms
A
42ms
MX
43ms
AAAA
41ms
TXT
193ms
CAA
49ms
HTTPS
30ms
TLSA
67ms
SOA
0ms
MTA-STS
48ms
DNSSEC
129ms
SRV
70ms
Total
657ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 11:08:20 1592ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 06:36:13 453ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-01 01:51:23 714ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 01:32:47 shown 657ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 00:54:37 2507ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 13:35:15 583ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 12:49:54 705ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-17 23:29:34 1347ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-13 16:02:14 766ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-30 23:04:09 1941ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 02:44:45 1098ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-04 05:47:14 1628ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-24 11:05:54 1369ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-07 03:49:12 1594ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-27 04:28:01 877ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 10:09:28 802ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 10:11:10 1067ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 00:37:17 63084ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:17:09 1286ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:09:14 378ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:01:28 526ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone