vby.dk
Last scanned: 2026-08-17 04:25:08  ·  8855ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.189.203.238 3600s — AS42638 Netvaerkssmeden 91.189.200.0/21 🇩🇰 Denmark Glostrup Municipality
📧 MX Records2 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx3.it-hotellet.dk 91.189.203.249 — AS42638 Netvaerkssmeden
10 3600s mx4.it-hotellet.dk 91.189.203.248 — AS42638 Netvaerkssmeden
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   77ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 10 443 mail5.it-hotellet.dk
📝 TXT Records1 records   199ms
TXT Record
v=spf1 include:_spf.it-hotellet.dk -all
✉️ SPF
PolicyRecord (vby.dk)
-all (hard fail) v=spf1 include:_spf.it-hotellet.dk -all
📨 DMARC
PolicyRecord (_dmarc.vby.dk)
p=reject v=DMARC1; p=reject ; rua=mailto:abuse@it-hotellet.dk; ruf=mailto:abuse@it-hotellet.dk; aspf=r;
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA50ms
FieldValue
Serial2026081401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
45ms
MX
40ms
AAAA
38ms
TXT
199ms
CAA
47ms
HTTPS
48ms
TLSA
4038ms
SOA
50ms
MTA-STS
69ms
DNSSEC
88ms
SRV
77ms
Total
8855ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 04:25:08 8855ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-14 08:07:51 4797ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 08:41:10 4846ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 06:46:48 4694ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 02:07:06 935ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 02:02:02 6411ms 2 NS 1 A 2 MX 🔒 Secure View
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