falster.dk

📜 Historical scan 2026-06-20 12:01:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

falster.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.larksuite.com, mx2.larksuite.com and 1 more. The zone is DNSSEC-signed and validates, has no 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

3 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	mx1.larksuite.com	18.139.153.173	ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.
5	600s	mx2.larksuite.com	18.139.153.173	ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.
10	600s	mx3.larksuite.com	101.126.58.223 122.14.230.154 18.139.153.173	— — ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com	AS137718 Beijing Volcano Engine Technology Co., Ltd. AS133119 China Unicom IP network AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 325ms

TXT Record
v=spf1 +include:spf.onlarksuite.com -all
verification-code-site-App_lark=OPMBG20fKgE8uwvRh1R3

✉️ SPF#

Policy	Record (falster.dk)
-all (hard fail)	v=spf1 +include:spf.onlarksuite.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 07:29:54

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network falster.dk: 94.231.103.100 (AS48854) www.falster.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2024111102
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 18:44:04

Field	Value
Registrar	Simply.com A/S
Registered	2008-01-11
Expires	2027-01-31 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

62ms

41ms

AAAA

42ms

TXT

325ms

CAA

62ms

HTTPS

40ms

TLSA

188ms

SOA

43ms

MTA-STS

42ms

DNSSEC

76ms

SRV

85ms

Total

4771ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:29:54	11058ms	3 NS 1 A 3 MX	🔒 Secure
2026-10-02 18:09:55	6427ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-20 12:01:47 shown	4771ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-17 09:13:10	2884ms	3 NS 1 A 3 MX	🔒 Secure