mitfsv.dk
Last scanned: 2026-08-31 20:17:34  ·  651ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.116.201.54 3600s — AS31027 GlobalConnect A/S 62.116.192.0/19 🇩🇰 Denmark Holbæk
📧 MX Records2 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mailfilter0.rackhosting.com 77.247.73.194
77.247.73.195
77.247.73.196
77.247.73.197		 mailfilter-se0.rackhosting.com
mailfilter-se1.rackhosting.com
mailfilter-se2.rackhosting.com
mailfilter-se3.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
20 600s mailfilter1.rackhosting.com 77.247.73.198
77.247.73.199
77.247.73.200
77.247.73.201		 mailfilter-se0-1.rackhosting.com
mailfilter-se1-1.rackhosting.com
mailfilter-se2-1.rackhosting.com
mailfilter-se3-1.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:spf.rackhosting.com -all
✉️ SPF
PolicyRecord (mitfsv.dk)
-all (hard fail) v=spf1 include:spf.rackhosting.com -all
📨 DMARC
PolicyRecord (_dmarc.mitfsv.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@fak.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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
39ms
A
33ms
MX
43ms
AAAA
46ms
TXT
193ms
CAA
29ms
HTTPS
48ms
TLSA
96ms
SOA
0ms
MTA-STS
67ms
DNSSEC
82ms
SRV
74ms
Total
651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:17:34 651ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-23 20:10:10 3263ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-24 01:01:39 1625ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 21:34:37 750ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 12:56:49 1121ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:32:25 606ms 2 NS 1 A 2 MX 🔒 Secure View
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