flybiletter.dk

📜 Historical scan 2026-06-17 10:01:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flybiletter.dk is a .dk domain served by 3 nameservers (drie.dnssrv.nl, een.dnssrv.nl, twee.dnssrv.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.87.187.141 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by mail.flybiletter.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
drie.dnssrv.nl	2600:3c03::f03c:91ff:fe0a:b97 66.228.38.167	drie.dnssrv.nl drie.dnssrv.nl	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
een.dnssrv.nl	2a05:1500:702:0:1c00:3eff:fe00:35 31.25.98.57	— —	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
twee.dnssrv.nl	172.104.143.74 2a01:7e01::f03c:91ff:fee9:95bd	twee.dnssrv.nl twee.dnssrv.nl	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.87.187.141	—	www38.totaalholding.nl	AS48635	Your Hosting B.V.	185.87.184.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 930ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.flybiletter.dk	185.87.187.141 2a00:f10:305:0:1c00:d0ff:fe00:4c5	www38.totaalholding.nl www38.totaalholding.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🔷 AAAA Records (IPv6)#

1 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:f10:305:0:1c00:d0ff:fe00:4c5	—	www38.totaalholding.nl	AS48635	Your Hosting B.V.	2a00:f10:200:0:0:0:0:0/39	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 4321ms

TXT Record
v=spf1 a mx include:spf.totaalholding.nl ip4:185.87.187.141 -all

✉️ SPF#

Policy	Record (flybiletter.dk)
-all (hard fail)	v=spf1 a mx include:spf.totaalholding.nl ip4:185.87.187.141 -all

📨 DMARC#

Policy	Record (_dmarc.flybiletter.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-11 06:28:09

www	185.87.187.141 2a00:f10:305:0:1c00:d0ff:fe00:4c5 (AS48635) (address records, no CNAME)
www vs bare domain	Same network flybiletter.dk: 185.87.187.141 2a00:f10:305:0:1c00:d0ff:fe00:4c5 (AS48635) www.flybiletter.dk: 185.87.187.141 2a00:f10:305:0:1c00:d0ff:fe00:4c5 (AS48635)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

206ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

930ms

Field	Value
Serial	2021032519
Primary NS (MNAME)	een.dnssrv.nl
Responsible (RNAME)	hostmaster@dnssrv.nl
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

134ms

137ms

930ms

AAAA

129ms

TXT

4321ms

CAA

137ms

HTTPS

134ms

TLSA

480ms

SOA

930ms

MTA-STS

205ms

DNSSEC

206ms

SRV

0ms

Total

9144ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 15:01:29	9669ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 15:56:32	2662ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 00:36:15	1130ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 14:27:50	1815ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 08:53:39	1283ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:32:29	1800ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:26:13	1110ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:58:58	1191ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:01:46 shown	9144ms	3 NS 1 A 1 MX	🔓 Insecure