falster.dk

📜 Historical scan 2026-06-17 09:13:10 · ← 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 44ms

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

📧 MX Records#

3 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	mx1.larksuite.com	18.139.153.173	ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.
5	—	mx2.larksuite.com	18.139.153.173	ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.
10	—	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 219ms

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#

137ms

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

🏷️ SOA#

35ms

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 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

44ms

60ms

AAAA

30ms

TXT

219ms

CAA

35ms

HTTPS

29ms

TLSA

390ms

SOA

35ms

MTA-STS

42ms

DNSSEC

137ms

SRV

0ms

Total

2884ms

🕐 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	4771ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-17 09:13:10 shown	2884ms	3 NS 1 A 3 MX	🔒 Secure