cancerfrederikshavn.dk DNS records

🖥️ Nameservers2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ajay.ns.cloudflare.com	108.162.193.56 172.64.33.56 173.245.59.56 2606:4700:58::adf5:3b38 2803:f800:50::6ca2:c138 2a06:98c1:50::ac40:2138	ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naya.ns.cloudflare.com	108.162.194.242 162.159.38.242 172.64.34.242 2606:4700:50::a29f:26f2 2803:f800:50::6ca2:c2f2 2a06:98c1:50::ac40:22f2	naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.154	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.117	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.91.154
🔶 Autoconfig	104.21.91.154

🔷 AAAA Records (IPv6)2 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:df75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:5b9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.154,172.67.223.117 ech=AEX+DQBBbQAgACC4bXkO/CM2lDhGvQrkr9fDR3Zk7pt8YuHlvWzdLiqDBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:df75,2606:4700:3031::6815:5b9a

📝 TXT Records1 records 211ms

TXT Record
v=spf1 a mx ip4:65.108.197.134 ip6:2a01:4f9:1a:99b1:0:0:0:2 ~all

✉️ SPF

Policy	Record (cancerfrederikshavn.dk)
~all (soft fail)	v=spf1 a mx ip4:65.108.197.134 ip6:2a01:4f9:1a:99b1:0:0:0:2 ~all

📨 DMARC

Policy	Record (_dmarc.cancerfrederikshavn.dk)
p=reject	v=DMARC1;p=reject; aspf=s

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2409719477
Primary NS (MNAME)	ajay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

50ms

MX

65ms

AAAA

80ms

TXT

211ms

CAA

81ms

HTTPS

76ms

TLSA

55ms

SOA

0ms

MTA-STS

133ms

DNSSEC

106ms

SRV

97ms

Total

827ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:32:45	827ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-16 22:30:52	743ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-09 06:17:27	1447ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-02 00:22:33	1391ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 19:10:51	437ms	2 NS 2 A 0 MX	🔓 Insecure	View