janosch.dk

📜 Historical scan 2026-09-28 19:08:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

janosch.dk is a .dk domain served by 2 nameservers (aria.ns.cloudflare.com, sid.ns.cloudflare.com). It was registered on 16 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.porsager.com. 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   44ms
NameserverIP addressesPTRASN / ISP
aria.ns.cloudflare.com 108.162.192.68
172.64.32.68
173.245.58.68
2606:4700:50::adf5:3a44
2803:f800:50::6ca2:c044
2a06:98c1:50::ac40:2044		 aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com
aria.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com 108.162.193.143
172.64.33.143
173.245.59.143
2606:4700:58::adf5:3b8f
2803:f800:50::6ca2:c18f
2a06:98c1:50::ac40:218f		 sid.ns.cloudflare.com
sid.ns.cloudflare.com
sid.ns.cloudflare.com
sid.ns.cloudflare.com
sid.ns.cloudflare.com
sid.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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.28.115 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.228 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.porsager.com 2a01:4f8:c0c:345f::2
94.130.106.211		 mail.porsager.com
mail.porsager.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.porsager.com → 94.130.106.211
🔶 Autoconfigmail.porsager.com → 94.130.106.211

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:91e4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:1c73 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.28.115,172.67.145.228 ech=AEX+DQBBIAAgACDv5+LOU7wPCIiuIKSJEVR1/Zy6LF+Lf7qoYdDfVjyqLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:91e4,2606:4700:3033::6815:1c73

📝 TXT Records#

1 records   200ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (janosch.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.janosch.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarc@janosch.dk; ruf=mailto:dmarc@janosch.dk;

📬 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 2026-10-08 21:08:21
www104.21.28.115 172.67.145.228 2606:4700:3030::ac43:91e4 2606:4700:3033::6815:1c73 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.janosch.dk PapKu0DDvbH3KUYynOXhWC3OpkR_Eb0ByLf7AFR7LUA
TXT _acme-challenge.janosch.dk m-ECG4sYGvTAXz813_BxXAhz9rNItcCnovvW_3Wrn3w

🔗 TLSA / DANE#

1 records   84ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.porsager.com DANE-EE · SPKI · SHA-256 04829B3F44ED2F955A5C85DAFD8F3860…

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2416029383
Primary NS (MNAME)aria.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 20:07:25
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-09-16
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
43ms
MX
46ms
AAAA
38ms
TXT
200ms
CAA
43ms
HTTPS
39ms
TLSA
84ms
SOA
0ms
MTA-STS
62ms
DNSSEC
122ms
SRV
201ms
Total
1070ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 21:08:21 929ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 21:01:27 624ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 11:30:42 769ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 19:24:23 911ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 19:19:35 1338ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 19:13:43 933ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 19:08:05 shown 1070ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 18:43:22 943ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-16 08:35:26 2172ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 06:57:21 1109ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 23:06:14 2457ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 01:56:13 2636ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-10 21:25:25 3674ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 03:26:54 1064ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 22:30:44 1002ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 23:57:23 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 22:43:56 2073ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 22:48:20 938ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 15:59:47 1212ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 13:56:57 2689ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone