notahero.dk

📜 Historical scan 2026-06-27 06:45:30  ·  ← 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   34ms

🌍 A Records#

2 records   45ms
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   57ms
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
🔶 Autoconfig104.21.77.123

🔷 AAAA Records (IPv6)#

2 records   51ms

🔐 HTTPS Records#

1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.123,172.67.207.172 ech=AEX+DQBBBwAgACBP7HwFfEJGeEtoNPise/oVaSCYO6L+Dcx4Q/pi7thpcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d7b,2606:4700:3031::ac43:cfac

📝 TXT Records#

2 records   181ms
TXT Record
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#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2406849059
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
34ms
A
45ms
MX
57ms
AAAA
51ms
TXT
181ms
CAA
38ms
HTTPS
57ms
TLSA
294ms
SOA
43ms
MTA-STS
50ms
DNSSEC
118ms
SRV
80ms
Total
1449ms

🕐 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 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 shown 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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