omvendt-proxy.dk

📜 Historical scan 2026-06-17 17:50:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

omvendt-proxy.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, fred.ns.cloudflare.com). It was registered on 14 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.46 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   40ms

🌍 A Records#

2 records   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.66.46 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.26 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   25ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.66.46,172.67.201.26 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:422e,2606:4700:3037::ac43:c91a

📝 TXT Records#

1 records   193ms
TXT Record
v=spf1 ip4:213.184.85.12 include:_relayspf.hosting4real.net ip4:51.77.64.230 +a +mx ~all

✉️ SPF#

PolicyRecord (omvendt-proxy.dk)
~all (soft fail) v=spf1 ip4:213.184.85.12 include:_relayspf.hosting4real.net ip4:51.77.64.230 +a +mx ~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#

latest probe, not this scan · checked 2026-10-07 17:57:45
www104.21.66.46 172.67.201.26 2606:4700:3031::6815:422e 2606:4700:3031::ac43:c91a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

28ms
FieldValue
Serial2404140646
Primary NS (MNAME)abby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 14:28:44
FieldValue
RegistrarPerfGrid
Registered2019-12-14
Expires2028-12-31 (804d)

🔗 Same registrant#

7 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
acme-challenge.dkPerfGrid
hcdn.dkPerfGrid
hosting4real.dkPerfGrid
kirkehost.dkPerfGrid
ns4.dkPerfGrid
ns5.dkPerfGrid
request.dkPerfGrid
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
24ms
MX
38ms
AAAA
37ms
TXT
193ms
CAA
25ms
HTTPS
25ms
TLSA
68ms
SOA
28ms
MTA-STS
40ms
DNSSEC
92ms
SRV
0ms
Total
984ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-06 06:22:54 871ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 06:38:41 548ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 03:59:33 1230ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 03:07:21 1275ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-29 17:38:37 835ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 17:50:02 shown 984ms 2 NS 2 A 0 MX 🔓 Insecure
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