a1rejser.dk

📜 Historical scan 2026-06-25 14:33:15 · ← 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 185.237.96.43 is hosted by Kamatera Inc (AS204548) 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 92ms

Nameserver	IP addresses	PTR	ASN / 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 37.34-46.152.69.62.in-addr.arpa	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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.237.96.43	600s	flex23.flexnet.dk	AS204548	Kamatera Inc	185.237.96.0/23	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.flexmail.dk	185.237.96.43	flex23.flexnet.dk	AS204548 Kamatera Inc

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 214ms

TXT Record
v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all

✉️ SPF#

Policy	Record (a1rejser.dk)
-all (hard fail)	v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all

📨 DMARC#

Policy	Record (_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

www	57.129.53.233 (AS16276) (address records, no CNAME)
www vs bare domain	Same network a1rejser.dk: 57.129.53.233 (AS16276) www.a1rejser.dk: 57.129.53.233 (AS16276)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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 120ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.flexmail.dk	DANE-EE · SPKI · SHA-256	60A9E5B20435E2B0F67F082407B359A5…

🔐 DNSSEC#

97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

45ms

Field	Value
Serial	2022101626
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

92ms

67ms

66ms

AAAA

67ms

TXT

214ms

CAA

48ms

HTTPS

65ms

TLSA

120ms

SOA

45ms

MTA-STS

55ms

DNSSEC

97ms

SRV

100ms

Total

714ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	714ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:43:17	624ms	3 NS 1 A 1 MX	🔒 Secure