tandplus.dk
📜 Historical scan 2026-08-23 18:13:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   108ms
🌍 A Records1 records   87ms
📧 MX Records2 records   111ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   483ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (tandplus.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.tandplus.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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.tandplus.dk tpjoBEpamH97vUcUEwLCqCF8SkBaIFfH-9w0bWCpZAE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC224ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082304
Primary NS (MNAME)ns1.e-studio.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
108ms
A
87ms
MX
111ms
AAAA
101ms
TXT
483ms
CAA
79ms
HTTPS
104ms
TLSA
142ms
SOA
0ms
MTA-STS
90ms
DNSSEC
224ms
SRV
173ms
Total
1454ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:24:19 988ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-30 18:04:46 2120ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-29 07:00:32 1018ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-28 05:51:38 649ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-27 05:32:25 922ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-26 12:07:44 701ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-24 18:34:42 1326ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-23 18:13:35 1454ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-22 16:44:32 10068ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-21 16:38:32 7968ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-20 16:34:31 10260ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-19 12:34:39 2140ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-18 12:34:26 3635ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-17 10:50:22 2054ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-16 07:52:28 1554ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-13 23:13:57 2230ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-12 18:40:07 5888ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-11 09:22:45 1664ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-10 03:11:50 1958ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-08 11:31:31 1669ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-03 17:06:27 3634ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-28 18:55:18 1423ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-27 15:07:45 1979ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-26 14:51:55 9399ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-25 14:27:52 1148ms 3 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone