heimdal-thy.dk
📜 Historical scan 2026-08-07 21:05:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   148ms
🌍 A Records2 records   128ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.47 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.169.121 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.notahero.dk 91.98.195.209 mail.notahero.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.71.47
🔶 Autoconfig104.21.71.47
🔷 AAAA Records (IPv6)2 records   145ms
🔐 HTTPS Records1 records   119ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.47,172.67.169.121 ech=AEX+DQBBXQAgACBdd/bT0/iYrTaQ0oBKb+X2dR5IEaU4+7cgJTUK71xxaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a979,2606:4700:3035::6815:472f
🔌 SRV Records1 records   138ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records2 records   251ms
TXT Record
google-site-verification=mGvYWfdl4EGXZPd-yhcKuSjPHja4i0Rmc6EB45uewr8
v=spf1 mx -all
✉️ SPF
PolicyRecord (heimdal-thy.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.heimdal-thy.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:mads@heimdal-thy.dk; ruf=mailto:mads@heimdal-thy.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.heimdal-thy.dk qQNDianJ324ZbYgZYTejYt9JIKATpsAKpIotiNqVh9Y
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC161ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410995900
Primary NS (MNAME)howard.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
148ms
A
128ms
MX
124ms
AAAA
145ms
TXT
251ms
CAA
109ms
HTTPS
119ms
TLSA
431ms
SOA
0ms
MTA-STS
120ms
DNSSEC
161ms
SRV
138ms
Total
1641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 01:29:36 1261ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 23:34:37 2817ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-21 18:25:08 1259ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 21:05:18 1641ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-25 17:13:27 10006ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-08 18:36:55 1239ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 20:12:46 1029ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:21:57 1156ms 2 NS 2 A 1 MX ⚠️ Bogus View
2026-06-17 11:12:33 921ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone