fs-it.dk

📜 Historical scan 2026-10-02 05:46:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fs-it.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 20 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

4 records 1122ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 1057ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.31	3600s	linux181.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.156.31
🔶 Autoconfig	93.191.156.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1392ms

TXT Record
v=spf1 include:spf.simply.com ?all

✉️ SPF#

Policy	Record (fs-it.dk)
?all (neutral)	v=spf1 include:spf.simply.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 2026-10-07 17:21:15

www	93.191.156.31 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fs-it.dk: 93.191.156.31 (AS48854) www.fs-it.dk: 93.191.156.31 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1314ms

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

🏷️ SOA#

175ms

Field	Value
Serial	2026100100
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 06:23:04

Field	Value
Registrar	Simply.com A/S
Registered	2011-01-20
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

1122ms

1057ms

906ms

AAAA

1061ms

TXT

1392ms

CAA

1021ms

HTTPS

967ms

TLSA

102ms

SOA

175ms

MTA-STS

1201ms

DNSSEC

1314ms

SRV

1197ms

Total

2554ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:21:15	349ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-03 23:25:06	333ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 05:46:07 shown	2554ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-25 21:02:24	561ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-25 20:01:52	694ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 09:18:44	1038ms	4 NS 1 A 0 MX	🔒 Secure