janosch.dk

📜 Historical scan 2026-06-17 13:56:57  ·  ← 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   90ms
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   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.28.115 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.228 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 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

🔷 AAAA Records (IPv6)#

2 records   92ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:91e4 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:1c73 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   81ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.28.115,172.67.145.228 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91e4,2606:4700:3037::6815:1c73

📝 TXT Records#

1 records   228ms
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

🔗 TLSA / DANE#

1 records   299ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.porsager.com DANE-EE · SPKI · SHA-256 04829B3F44ED2F955A5C85DAFD8F3860…

🔐 DNSSEC#

189ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

94ms
FieldValue
Serial2407131098
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 (346d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
90ms
A
80ms
MX
91ms
AAAA
92ms
TXT
228ms
CAA
114ms
HTTPS
81ms
TLSA
299ms
SOA
94ms
MTA-STS
117ms
DNSSEC
189ms
SRV
0ms
Total
2689ms

🕐 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 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 shown 2689ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone