matthew.dk
Last scanned: 2026-08-26 22:15:29  ·  538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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   21ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.21.113.227 3600s 176-21-113-227-cable.dk.customer.tdc.net AS3292 TDC Holding A/S 176.21.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s matthew.dk 176.21.113.227 176-21-113-227-cable.dk.customer.tdc.net AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover176.21.113.227
🔶 Autoconfig176.21.113.227
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   146ms
TXT Record
v=spf1 a mx ip4:176.21.113.227 -all
✉️ SPF
PolicyRecord (matthew.dk)
-all (hard fail) v=spf1 a mx ip4:176.21.113.227 -all
📨 DMARC
PolicyRecord (_dmarc.matthew.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@klestrup.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   26ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
33ms
A
21ms
MX
31ms
AAAA
27ms
TXT
146ms
CAA
26ms
HTTPS
29ms
TLSA
44ms
SOA
0ms
MTA-STS
49ms
DNSSEC
95ms
SRV
46ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:15:29 538ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 22:53:35 856ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 19:16:24 1574ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:14:45 472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:43:18 1274ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone