sygesikring.dk

Records from scan: 2026-10-19 21:57:25 · 622ms total · last checked 2026-10-22 11:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sygesikring.dk is a .dk domain served by 2 nameservers (sean.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 17 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.27 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simone.ns.cloudflare.com	108.162.194.26 162.159.38.26 172.64.34.26 2606:4700:50::a29f:261a 2803:f800:50::6ca2:c21a 2a06:98c1:50::ac40:221a	simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.27	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.184	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:321b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9bb8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.27,172.67.155.184 ech=AEX+DQBBAwAgACBBtd1+mpfSv9AHEIb9+Gb9lBEgSVOgyC8kzG5S0PhnSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:321b,2606:4700:3036::ac43:9bb8

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sygesikring.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-19 21:57:25

www	104.21.50.27 172.67.155.184 2606:4700:3033::6815:321b 2606:4700:3036::ac43:9bb8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sygesikring.dk: 104.21.50.27 172.67.155.184 2606:4700:3033::6815:321b 2606:4700:3036::ac43:9bb8 (AS13335) www.sygesikring.dk: 104.21.50.27 172.67.155.184 2606:4700:3033::6815:321b 2606:4700:3036::ac43:9bb8 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2417859302
Primary NS (MNAME)	sean.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 21:49:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-17
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

33ms

AAAA

41ms

TXT

155ms

CAA

39ms

HTTPS

33ms

TLSA

55ms

SOA

46ms

MTA-STS

55ms

DNSSEC

121ms

SRV

64ms

Total

622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 21:57:25 shown	622ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-18 21:31:05	481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 10:28:53	1575ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:11:03	826ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:17:43	764ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-08 11:09:54	1036ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:07:19	3111ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:31:22	901ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:02:31	580ms	5 NS 1 A 1 MX	🔒 Secure