notahero.dk

📜 Historical scan 2026-08-01 13:33:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

notahero.dk is a .dk domain served by 2 nameservers (howard.ns.cloudflare.com, sarah.ns.cloudflare.com). It was registered on 8 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.notahero.dk. 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   230ms

🌍 A Records#

2 records   248ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.123 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.207.172 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.notahero.dk 91.98.195.209 mail.notahero.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.77.123
🔶 Autoconfig172.67.207.172

🔷 AAAA Records (IPv6)#

2 records   58ms

🔐 HTTPS Records#

1 records   243ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.123,172.67.207.172 ech=AEX+DQBBXQAgACD76pXzijxSZB9IwtdUxl4uxiRpCOYejleh5Rn/6pmcFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d7b,2606:4700:3031::ac43:cfac

📝 TXT Records#

3 records   261ms
TXT Record
google-site-verification=U9nZF-dcKlWEreqlXkthmeatSVEPd5rtiIKjp8DcSf4
google-site-verification=vS1q2HtdduhFqlwog1YKV-ipu_KLQPWf_8DlVzvIcGk
v=spf1 mx a:mail.notahero.dk ip4:91.98.195.209 -all

✉️ SPF#

PolicyRecord (notahero.dk)
-all (hard fail) v=spf1 mx a:mail.notahero.dk ip4:91.98.195.209 -all

📨 DMARC#

PolicyRecord (_dmarc.notahero.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:mads@notahero.dk; ruf=mailto:mads@notahero.dk; rf=afrf; sp=quarantine; fo=1; pct=100; adkim=s; aspf=s

📬 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 2026-10-11 23:31:13
www104.21.77.123 172.67.207.172 2606:4700:3031::6815:4d7b 2606:4700:3031::ac43:cfac (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#

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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.notahero.dk 3ChtshSYYnc0v16XcSTNvcagwFenuRfhd6thzBEkWwE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

396ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410996265
Primary NS (MNAME)howard.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:14:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-06-08
Expires2027-06-07 (233d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
230ms
A
248ms
MX
81ms
AAAA
58ms
TXT
261ms
CAA
58ms
HTTPS
243ms
TLSA
219ms
SOA
0ms
MTA-STS
123ms
DNSSEC
396ms
SRV
8071ms
Total
9162ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 23:31:13 682ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 02:48:44 880ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 02:22:06 9568ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 20:43:39 1050ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 09:42:40 1775ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 15:22:27 2926ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 10:57:08 886ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 08:37:34 926ms 2 NS 2 A 1 MX ❓ Unknown
2026-08-13 09:26:10 1202ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-01 13:33:12 shown 9162ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-26 17:06:30 1337ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 16:27:29 8845ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-09 01:47:14 16904ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 06:45:30 1449ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 00:47:36 969ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 22:55:52 3066ms 2 NS 2 A 1 MX 🔓 Insecure
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