notahero.dk

📜 Historical scan 2026-09-23 20:43:39  ·  ← 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   35ms
NameserverIP addressesPTRASN / ISP
howard.ns.cloudflare.com 108.162.195.171
162.159.44.171
172.64.35.171
2606:4700:58::a29f:2cab
2803:f800:50::6ca2:c3ab
2a06:98c1:50::ac40:23ab		 howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sarah.ns.cloudflare.com 108.162.194.218
162.159.38.218
172.64.34.218
2606:4700:50::a29f:26da
2803:f800:50::6ca2:c2da
2a06:98c1:50::ac40:22da		 sarah.ns.cloudflare.com
sarah.ns.cloudflare.com
sarah.ns.cloudflare.com
sarah.ns.cloudflare.com
sarah.ns.cloudflare.com
sarah.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   69ms
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   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.notahero.dk 91.98.195.209 mail.notahero.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.notahero.dk → 91.98.195.209
🔶 Autoconfigmail.notahero.dk → 91.98.195.209

🔷 AAAA Records (IPv6)#

2 records   58ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:4d7b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:cfac 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.123,172.67.207.172 ech=AEX+DQBBdQAgACBTPg8rwe7rLhavdc/3NydO7goOyoEhAF7G1QMqKOZiIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d7b,2606:4700:3031::ac43:cfac

🔌 SRV Records#

1 records   75ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.notahero.dk

📝 TXT Records#

3 records   216ms
TXT Record
google-site-verification=U9nZF-dcKlWEreqlXkthmeatSVEPd5rtiIKjp8DcSf4
google-site-verification=vS1q2HtdduhFqlwog1YKV-ipu_KLQPWf_8DlVzvIcGk
v=spf1 mx -all

✉️ SPF#

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

225ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID16088739942794535589
max_age604800s
Policy MXmail.notahero.dk

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   30ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.notahero.dk 3i_eTSXcXDieGk00Tq-_lM4YZzUue9AUORtbbknqXfc
TXT _acme-challenge.notahero.dk NKZjKkZfEU8FYJnMiCB3YZTlrByGh0mKoE44O6FQWuw
TXT _acme-challenge.notahero.dk X-IF-4BUtG2N44jU8VxNRUgduDnTKzx0tKV-mPZ9vT0

🔗 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#

0ms
FieldValue
Serial2415634414
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
35ms
A
69ms
MX
40ms
AAAA
58ms
TXT
216ms
CAA
30ms
HTTPS
43ms
TLSA
73ms
SOA
0ms
MTA-STS
225ms
DNSSEC
118ms
SRV
75ms
Total
1050ms

🕐 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 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone