notahero.dk DNS records

🖥️ Nameservers2 records 31ms

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 Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.notahero.dk	91.98.195.209	mail.notahero.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.notahero.dk → 91.98.195.209
🔶 Autoconfig	mail.notahero.dk → 91.98.195.209

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.123,172.67.207.172 ech=AEX+DQBBsQAgACCgLhcIuy3fqEuNGgfUAMEy4nXJGfFjRnmDovkpP+QkBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d7b,2606:4700:3031::ac43:cfac

🔌 SRV Records1 records 58ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.notahero.dk

📝 TXT Records3 records 148ms

TXT Record
google-site-verification=U9nZF-dcKlWEreqlXkthmeatSVEPd5rtiIKjp8DcSf4
google-site-verification=vS1q2HtdduhFqlwog1YKV-ipu_KLQPWf_8DlVzvIcGk
v=spf1 mx -all

✉️ SPF

Policy	Record (notahero.dk)
-all (hard fail)	v=spf1 mx -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-STS149ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	16088739942794535589
Policy MX	—

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 36ms

Flags	Tag	Value
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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.notahero.dk	3i_eTSXcXDieGk00Tq-_lM4YZzUue9AUORtbbknqXfc

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2413069869
Primary NS (MNAME)	howard.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

28ms

MX

33ms

AAAA

33ms

TXT

148ms

CAA

36ms

HTTPS

31ms

TLSA

65ms

SOA

0ms

MTA-STS

149ms

DNSSEC

109ms

SRV

58ms

Total

886ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 10:57:08	886ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 08:37:34	926ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-08-13 09:26:10	1202ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 13:33:12	9162ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-26 17:06:30	1337ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 16:27:29	8845ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 01:47:14	16904ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 06:45:30	1449ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 00:47:36	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:55:52	3066ms	2 NS 2 A 1 MX	🔓 Insecure	View