avirus.dk

📜 Historical scan 2026-06-25 04:58:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

avirus.dk is a .dk domain served by 2 nameservers (asa.ns.cloudflare.com, ray.ns.cloudflare.com). It was registered on 23 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   42ms
NameserverIP addressesPTRASN / ISP
asa.ns.cloudflare.com 108.162.192.246
172.64.32.246
173.245.58.246
2606:4700:50::adf5:3af6
2803:f800:50::6ca2:c0f6
2a06:98c1:50::ac40:20f6		 asa.ns.cloudflare.com
asa.ns.cloudflare.com
asa.ns.cloudflare.com
asa.ns.cloudflare.com
asa.ns.cloudflare.com
asa.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ray.ns.cloudflare.com 108.162.193.138
172.64.33.138
173.245.59.138
2606:4700:58::adf5:3b8a
2803:f800:50::6ca2:c18a
2a06:98c1:50::ac40:218a		 ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.13 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.143.160 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s mx1.smtp.goog 2001:4860:4802:32::97
216.239.32.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
5 300s mx2.smtp.goog 2001:4860:4802:34::97
216.239.34.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
5 300s mx3.smtp.goog 2001:4860:4802:36::97
216.239.36.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
10 300s mx4.smtp.goog 2001:4860:4802:38::97
216.239.38.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:8fa0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:2f0d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.13,172.67.143.160 ech=AEX+DQBBlQAgACDnSgxnRW6czUhZEVI7ZNY8PKX12iSlZ0zAgdKaepP+JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8fa0,2606:4700:3036::6815:2f0d

📝 TXT Records#

2 records   143ms
TXT Record
google-site-verification=vykhUHWklLdR2meiIPDwy-PK51ms6OzlJQ7jx1em7Yg
v=spf1 include:_spf.google.com include:_custspf.one.com ip4:46.30.213.65 ip4:172.232.159.130 -all

✉️ SPF#

PolicyRecord (avirus.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:_custspf.one.com ip4:46.30.213.65 ip4:172.232.159.130 -all

📨 DMARC#

PolicyRecord (_dmarc.avirus.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dffa98c1d5ae42929dc6d275cb096f3b@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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 22:07:01
www104.21.47.13 172.67.143.160 2606:4700:3031::ac43:8fa0 2606:4700:3034::6815:2f0d (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
google — RSA · ~2048 bit
mail — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407647585
Primary NS (MNAME)asa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:26:13
FieldValue
RegistrarSimply.com A/S
Registered2000-05-23
Expires2027-06-30 (256d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
kjoelbo.dkSimply.com A/S
oleallermand.dkSimply.com A/S
senior-portal.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
38ms
MX
34ms
AAAA
35ms
TXT
143ms
CAA
40ms
HTTPS
33ms
TLSA
195ms
SOA
0ms
MTA-STS
41ms
DNSSEC
97ms
SRV
60ms
Total
942ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 22:07:01 1330ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-11 11:05:05 3592ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-01 06:43:03 1217ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-26 23:47:57 876ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-15 13:42:04 2826ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-06 08:13:18 1552ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-26 21:21:52 2854ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-16 18:24:43 4555ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-12 15:12:52 7607ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-10 16:42:45 4101ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-17 12:04:07 9343ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-26 20:06:59 1246ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-25 04:58:22 shown 942ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-22 13:01:35 3767ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-16 13:55:23 828ms 2 NS 2 A 4 MX 🔒 Secure
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