notahero.dk

📜 Historical scan 2026-06-17 22:55:52 · ← 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 41ms

Nameserver	IP addresses	PTR	ASN / 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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.123	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.172	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.notahero.dk	91.98.195.209	mail.notahero.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.77.123
🔶 Autoconfig	104.21.77.123

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:4d7b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:cfac	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.123,172.67.207.172 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4d7b,2606:4700:3036::ac43:cfac

📝 TXT Records#

2 records 2144ms

TXT Record
google-site-verification=vS1q2HtdduhFqlwog1YKV-ipu_KLQPWf_8DlVzvIcGk
v=spf1 mx a:mail.notahero.dk ip4:91.98.195.209 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.77.123 172.67.207.172 2606:4700:3031::6815:4d7b 2606:4700:3031::ac43:cfac (AS13335) (address records, no CNAME)
www vs bare domain	Same network notahero.dk: 104.21.77.123 172.67.207.172 2606:4700:3031::6815:4d7b 2606:4700:3031::ac43:cfac (AS13335) www.notahero.dk: 104.21.77.123 172.67.207.172 2606:4700:3031::6815:4d7b 2606:4700:3031::ac43:cfac (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

39ms

Field	Value
Serial	2406849059
Primary NS (MNAME)	howard.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:14:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-06-08
Expires	2027-06-07 (232d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

67ms

AAAA

39ms

TXT

2144ms

CAA

40ms

HTTPS

34ms

TLSA

231ms

SOA

39ms

MTA-STS

54ms

DNSSEC

155ms

SRV

443ms

Total

3066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	3066ms	2 NS 2 A 1 MX	🔓 Insecure