10-20.dk

📜 Historical scan 2026-10-13 18:06:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

10-20.dk is a .dk domain served by 2 nameservers (clayton.ns.cloudflare.com, jasmine.ns.cloudflare.com). It was registered on 6 October 2026 (WHOIS) and first appeared in the .dk zone on 7 October 2026. Its website address 104.21.11.234 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   44ms
NameserverIP addressesPTRASN / ISP
clayton.ns.cloudflare.com 108.162.195.226
162.159.44.226
172.64.35.226
2606:4700:58::a29f:2ce2
2803:f800:50::6ca2:c3e2
2a06:98c1:50::ac40:23e2		 clayton.ns.cloudflare.com
clayton.ns.cloudflare.com
clayton.ns.cloudflare.com
clayton.ns.cloudflare.com
clayton.ns.cloudflare.com
clayton.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jasmine.ns.cloudflare.com 108.162.192.170
172.64.32.170
173.245.58.170
2606:4700:50::adf5:3aaa
2803:f800:50::6ca2:c0aa
2a06:98c1:50::ac40:20aa		 jasmine.ns.cloudflare.com
jasmine.ns.cloudflare.com
jasmine.ns.cloudflare.com
jasmine.ns.cloudflare.com
jasmine.ns.cloudflare.com
jasmine.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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.234 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.213 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   45ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:83d5 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:bea 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.234,172.67.131.213 ech=AEX+DQBBJgAgACBLqW6dHS0WNGRPgllF7G7nzY8QUnW4XzMNwtXaA+YFBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:83d5,2606:4700:3034::6815:bea

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-24 05:56:51
www104.21.11.234 172.67.131.213 2606:4700:3033::ac43:83d5 2606:4700:3034::6815:bea (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.10-20.dk Tp0RFSx4XBfXDv0hg-OPANEU4tq0tGSmT0YcgMu3JP8
TXT _acme-challenge.10-20.dk oTa5V6Cbmx3ITaJPHFN_Uru7nAVxmx_WR30Zwgdz2CA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

26ms
FieldValue
Serial2417385913
Primary NS (MNAME)clayton.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 18:19:06
FieldValue
RegistrarOpenprovider
Registered2026-10-06
Expires2027-10-05 (346d)

🔗 Same registrant#

84 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
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klitposten.dkOpenprovider
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libertyfourteen.dkOpenprovider
liriafk.dkOpenprovider
msck.dkOpenprovider
naturklubben-aarhus.dkOpenprovider
ndjaf.dkOpenprovider
nulleogverdensorkestret.dkOpenprovider
onestep-dk.dkOpenprovider
overgadenundervandet.dkOpenprovider
podcastnu.dkOpenprovider
praksisforomsorg.dkOpenprovider
pussyland.dkOpenprovider
restaurant-frihavn.dkOpenprovider
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roligrevolution.dkOpenprovider
rue3.dkOpenprovider
safepiercing.dkOpenprovider
samsoruten.dkOpenprovider
sfv-glostrup.dkOpenprovider
skageraksushi.dkOpenprovider
skrivkorrektdansk.dkOpenprovider
sna-arkitekter.dkOpenprovider
sophiefs.dkOpenprovider
spotmedia.dkOpenprovider
streetspeed.dkOpenprovider
stutteri-fuglebjerg.dkOpenprovider
sundt-og-godt.dkOpenprovider
testamentetfilm.dkOpenprovider
thorsmindeby.dkOpenprovider
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vastgotaspids.dkOpenprovider
vejstrupborger.dkOpenprovider
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
31ms
MX
36ms
AAAA
45ms
TXT
167ms
CAA
39ms
HTTPS
28ms
TLSA
56ms
SOA
26ms
MTA-STS
59ms
DNSSEC
106ms
SRV
59ms
Total
1084ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 05:56:51 1084ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 19:10:18 2095ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-13 18:06:41 shown 1084ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-07 08:33:45 637ms 3 NS 0 A 0 MX 🔓 Insecure
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