h2os.dk
Last scanned: 2026-08-29 11:26:21  ·  1956ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   88ms
NameserverIP addressesPTRASN / ISP
ns1.yayhosting.dk 195.242.130.62
2001:67c:564:fffe::100		 ns1.yayhosting.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.yayhosting.dk 2a00:1b18:2:3:1::2
62.69.152.35		 ns2.yayhosting.dk
ns2.yayhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.46 14400s whm01.yayhosting.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records1 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s h2os.dk 195.242.130.46 whm01.yayhosting.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.130.46
🔶 Autoconfig195.242.130.46
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   141ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 whm01.yayhosting.dk
📝 TXT Records1 records   304ms
TXT Record
v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all
✉️ SPF
PolicyRecord (h2os.dk)
-all (hard fail) v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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.h2os.dk HyaYsrNieB3EWBybO8I0Ww3MlFva9Keh9XKXcMqfQGQ
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC198ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns1.yayhosting.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
69ms
MX
108ms
AAAA
78ms
TXT
304ms
CAA
61ms
HTTPS
94ms
TLSA
107ms
SOA
0ms
MTA-STS
140ms
DNSSEC
198ms
SRV
141ms
Total
1956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 11:26:21 1956ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 03:51:02 567ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:01:43 1062ms 2 NS 1 A 1 MX 🔒 Secure View
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