21cryoclinic.dk

Records from scan: 2026-10-09 21:11:27 · 1474ms total · last checked 2026-10-16 07:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

21cryoclinic.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 22 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.39.71 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by x.tornado.email, y.tornado.email and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 83ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	195.206.121.12 2001:67c:28cc::12	ns01.no.brand.one.com ns01.no.brand.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.no.brand.one.com	185.10.11.12 2001:67c:3c0::12	ns02.no.brand.one.com ns02.no.brand.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.37.39.71	10800s	—	AS51468	One.com A/S	104.37.32.0/21	🇳🇴 Norway	Oslo

📧 MX Records#

3 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
42	10800s	x.tornado.email	195.159.29.202	x.tornado.email	AS2116 Globalconnect As
42	10800s	y.tornado.email	195.159.29.17	y.tornado.email	AS2116 Globalconnect As
42	10800s	z.tornado.email	195.159.29.209	z.tornado.email	AS2116 Globalconnect As

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.tornado.no → 104.37.39.71
🔶 Autoconfig	autoconfig.tornado.no → 104.37.39.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 402ms

TXT Record
v=spf1 a include:tornado.email ?all

✉️ SPF#

Policy	Record (21cryoclinic.dk)
?all (neutral)	v=spf1 a include:tornado.email ?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#

checked 2026-10-09 21:11:27

www CNAME	21cryoclinic.dk (all on 21cryoclinic.dk) → 104.37.39.71 (AS51468)
www vs bare domain	Same network 21cryoclinic.dk: 104.37.39.71 (AS51468) www.21cryoclinic.dk: 104.37.39.71 (AS51468)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

274ms

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

🏷️ SOA#

101ms

Field	Value
Serial	2026100901
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 21:33:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-09-22
Expires	2027-09-21 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

83ms

93ms

121ms

AAAA

82ms

TXT

402ms

CAA

109ms

HTTPS

211ms

TLSA

232ms

SOA

101ms

MTA-STS

232ms

DNSSEC

274ms

SRV

208ms

Total

1474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 21:11:27 shown	1474ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-05 15:43:15	2480ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-23 13:35:29	704ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-21 10:05:37	1858ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-11 07:40:46	1067ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-23 22:39:28	1265ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-28 10:51:26	1691ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-28 09:43:32	782ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 12:38:07	788ms	2 NS 1 A 3 MX	🔓 Insecure