cryoem.dk DNS records

🖥️ Nameservers2 records 96ms

Nameserver	IP addresses	PTR	ASN / 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 Records2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 100ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records1 records 108ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.46,172.67.215.17 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:562e,2606:4700:3034::ac43:d711

📝 TXT Records1 records 488ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.cryoem.dk	i5So5OJ5qzM_NoiSTc8PY1Oa2UoX54kCr1KE0lvBAqY
TXT	_acme-challenge.cryoem.dk	IPF5kHjze8C90q2ORlI4C4jL6lyfvK7acaC4t1gPTzM

🔗 TLSA / DANE

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

🔐 DNSSEC235ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413586460
Primary NS (MNAME)	piotr.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-07 03:59:44

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-08-18
Expires	2026-08-17 (expired)

📋 WHOIS

⏱️ Lookup Timing

NS

96ms

A

89ms

MX

128ms

AAAA

100ms

TXT

488ms

CAA

83ms

HTTPS

108ms

TLSA

135ms

SOA

0ms

MTA-STS

167ms

DNSSEC

235ms

SRV

166ms

Total

1941ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:04:09	1941ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 02:44:45	1098ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-04 05:47:14	1628ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 11:05:54	1369ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-07 03:49:12	1594ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 04:28:01	877ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 10:09:28	802ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 10:11:10	1067ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 00:37:17	63084ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:17:09	1286ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:09:14	378ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:01:28	526ms	2 NS 2 A 0 MX	🔓 Insecure	View