a1rejser.dk

📜 Historical scan 2026-07-09 00:09:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a1rejser.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.53.233 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mail.flexmail.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   193ms
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 Records#

1 records   166ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.53.233 600s flex30.flexnet.dk AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   133ms
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 Records#

2 records   236ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autoconfig.flexmail.dk
_imaps._tcp 0 0 993 mail.flexmail.dk

📝 TXT Records#

1 records   295ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 16:00:19
www57.129.53.233 (AS16276) (address records, no CNAME)
www vs bare domainSame network
a1rejser.dk: 57.129.53.233 (AS16276)
www.a1rejser.dk: 57.129.53.233 (AS16276)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   360ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.flexmail.dk DANE-EE · SPKI · SHA-256 5659BBC8C3F5DB85C0D76E135EB0A094…

🔐 DNSSEC#

269ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
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 yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
193ms
A
166ms
MX
133ms
AAAA
153ms
TXT
295ms
CAA
166ms
HTTPS
150ms
TLSA
360ms
SOA
0ms
MTA-STS
193ms
DNSSEC
269ms
SRV
236ms
Total
1984ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-07 20:06:38 845ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:00:12 750ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 00:09:05 shown 1984ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 20:41:02 684ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 14:33:15 714ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:43:17 624ms 3 NS 1 A 1 MX 🔒 Secure
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