influenza.dk

Records from scan: 2026-10-23 00:53:29 · 483ms total · last checked 2026-10-25 10:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

influenza.dk is a .dk domain served by 2 nameservers (sean.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 8 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.15 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 41ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.43	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 23ms

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

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:992b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:220f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.15,172.67.153.43 ech=AEX+DQBBfQAgACABgF0MluJi6Jhho52ps8h7sp6zLUFD00YY+qi9mxTGQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:992b,2606:4700:3035::6815:220f

📝 TXT Records#

1 records 130ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.influenza.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 2026-10-23 00:53:29

www	104.21.34.15 172.67.153.43 2606:4700:3031::ac43:992b 2606:4700:3035::6815:220f (AS13335) (address records, no CNAME)
www vs bare domain	Same network influenza.dk: 104.21.34.15 172.67.153.43 2606:4700:3031::ac43:992b 2606:4700:3035::6815:220f (AS13335) www.influenza.dk: 104.21.34.15 172.67.153.43 2606:4700:3031::ac43:992b 2606:4700:3035::6815:220f (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#

98ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2417779460
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 04:15:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-08
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

23ms

AAAA

34ms

TXT

130ms

CAA

36ms

HTTPS

26ms

TLSA

43ms

SOA

45ms

MTA-STS

41ms

DNSSEC

98ms

SRV

49ms

Total

483ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 00:53:29 shown	483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-19 04:42:28	2316ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-18 03:59:09	615ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 15:04:12	659ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:19:05	865ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-08 01:43:30	1397ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-01 03:12:59	838ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:09:20	2928ms	5 NS 1 A 1 MX	🔒 Secure