underviserportalen.dk
Last scanned: 2026-06-28 05:33:12  ·  675ms 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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.84.132.18 43200s — AS198452 Kontainer A/S 185.84.132.0/22 🇩🇰 Denmark —
📧 MX Records2 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.konformit.com 185.84.132.2
185.84.132.4		 mx1.konformit.com
mx1.konformit.com		 AS198452 Kontainer A/S
AS198452 Kontainer A/S
20 3600s mx2.konformit.com 185.84.132.3
185.84.132.5		 mx2.konformit.com
mx2.konformit.com		 AS198452 Kontainer A/S
AS198452 Kontainer A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2026032501
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
44ms
MX
32ms
AAAA
38ms
TXT
152ms
CAA
31ms
HTTPS
22ms
TLSA
90ms
SOA
32ms
MTA-STS
39ms
DNSSEC
61ms
SRV
34ms
Total
675ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 05:33:12 675ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 17:02:39 555ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 00:30:03 2691ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-23 21:35:24 1041ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 04:28:43 2324ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 15:32:23 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:21:18 682ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone