mail-plan2learn.dk
Last scanned: 2026-08-27 00:50:58  ·  2606ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.116.201.40 600s maildrift.prooffice.dk AS31027 GlobalConnect A/S 62.116.192.0/19 🇩🇰 Denmark Holbæk
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s maildrift.prooffice.dk 62.116.201.40 maildrift.prooffice.dk AS31027 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   179ms
TXT Record
google-site-verification=tRhnAEtcYJZWZu69bJmTNsmqATrrrNGguzjd1KaCNgI
v=spf1 ip4:62.116.194.160/28 ip4:62.116.201.32/27 ip4:62.116.201.40/32 include:spf.protection.outlook.com include:mabprooffice529.onmicrosoft.com -all
✉️ SPF
PolicyRecord (mail-plan2learn.dk)
-all (hard fail) v=spf1 ip4:62.116.194.160/28 ip4:62.116.201.32/27 ip4:62.116.201.40/32 include:spf.protection.outlook.com include:mabprooffice529.onmicrosoft.com -all
📨 DMARC
PolicyRecord (_dmarc.mail-plan2learn.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@prooffice.dk;
📬 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)
🔐 DNSSEC2063ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
44ms
A
47ms
MX
74ms
AAAA
40ms
TXT
179ms
CAA
44ms
HTTPS
52ms
TLSA
120ms
SOA
0ms
MTA-STS
91ms
DNSSEC
2063ms
SRV
68ms
Total
2606ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:50:58 2606ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 07:30:10 2752ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 20:03:08 898ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 13:16:16 593ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 14:26:22 923ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 13:00:45 839ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:31:58 670ms 2 NS 1 A 1 MX 🔒 Secure View
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