a1rejser.dk
Last scanned: 2026-08-28 10:00:12  ·  750ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.53.233 600s flex30.flexnet.dk AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.flexmail.dk 57.129.53.233 flex30.flexnet.dk AS16276 OVH SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverflex30.flexnet.dk → 57.129.53.233
🔶 Autoconfigflex30.flexnet.dk → 57.129.53.233
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   80ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autoconfig.flexmail.dk
_imaps._tcp 0 0 993 mail.flexmail.dk
📝 TXT Records1 records   194ms
TXT Record
v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all
✉️ SPF
PolicyRecord (a1rejser.dk)
-all (hard fail) v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all
📨 DMARC
PolicyRecord (_dmarc.a1rejser.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; fo=; ri=3600
📬 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 / DANE1 records   122ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.flexmail.dk DANE-EE · SPKI · SHA-256 75F4832CCD96AE280F4562E0DC166B64…
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022101635
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
43ms
MX
51ms
AAAA
59ms
TXT
194ms
CAA
58ms
HTTPS
63ms
TLSA
122ms
SOA
0ms
MTA-STS
69ms
DNSSEC
94ms
SRV
80ms
Total
750ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:00:12 750ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-09 00:09:05 1984ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-03 20:41:02 684ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:33:15 714ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:43:17 624ms 3 NS 1 A 1 MX 🔒 Secure View
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