strengagergaard.dk
Last scanned: 2026-08-15 02:29:04  ·  5001ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   192ms
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   232ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.252.90 3600s ip1.semarkit.net AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Ans
📧 MX Records1 records   211ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverstrengagergaard.dk → 78.31.252.90
🔶 Autoconfigstrengagergaard.dk → 78.31.252.90
🔷 AAAA Records (IPv6)1 records   189ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:4004:3247:245:88::2 3600s 2a06.4004.3247.0245.0088.0000.0000.0002.static6.kviknet.net AS204151 EWII Bredbaand A/S 2a06:4000:0:0:0:0:0:0/29 🇩🇰 Denmark Viborg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   737ms
TXT Record
v=spf1 redirect=_spf.semarkit.net
✉️ SPF
PolicyRecord (strengagergaard.dk)
no all — incomplete SPF v=spf1 redirect=_spf.semarkit.net
📨 DMARC
PolicyRecord (_dmarc.strengagergaard.dk)
p=reject v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:postmaster@semarkit.net; ruf=mailto:postmaster@semarkit.net;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   205ms
FlagsTagValue
0 iodef mailto:info@semarkit.net
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.strengagergaard.dk strengagergaard.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC575ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
192ms
A
232ms
MX
211ms
AAAA
189ms
TXT
737ms
CAA
205ms
HTTPS
223ms
TLSA
318ms
SOA
0ms
MTA-STS
388ms
DNSSEC
575ms
SRV
315ms
Total
5001ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 02:29:04 5001ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 20:22:26 2503ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 23:37:41 16833ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:51:40 12054ms 2 NS 1 A 1 MX 🔒 Secure View
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